INFORMATION ON SOVIET BLOC INTERNATIONAL GEOPHYSICAL COOPERATION - 1959

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CIA-RDP82-00141R000200820001-2
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November 9, 2016
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February 11, 1999
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August 28, 1959
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REPORT
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+~ ~ ~ ~ ~ ~+ + Approved For ReleaS~ 196~0~98~;~(3M~tP92a06.141~~0082009~1:-1 ~ ~ ~ IE ~ ~ ~~ ~ ~ ~ . ~ I V ~ ~ Y 1 {.. 1 EfLUt: LN7=EKNHT I ONHL GEOPHYS I CRL, ." ODOPERfl`T I ONE ~.9~9 ' ~ _ - x.959: ~ ;` ., ,1 OF ~ ~. .._...A.p ved For Release 1999/09/08 :CIA-RDP82-00141 8000200820 '.~~~ Pji 131632?al `p ..~ ;y N?:4.Ilr ~.~+/ 1 INl^OAYATION ON 90VIBT aIOC II~TANATIONAL aI~OPHYSICAL COOP1r~iATION - 1959 ~u~ut 28,. 1959 II. ~. DZPAA'l~TP Ot OO~~EtCs 0!lioe of Teohaioal 9er~ioes we,~~ir~ton 25, D.. C. Plibliaked ?esk]ar 9ubeoriptioa Prio? s12.0o !or tltb 3eriea Approved. For Release 1999/09/08 :CIA=RDP$2-00141 80002008.20001-2 Approved For Release 1999/09/08 :CIA-RDP82-001418000200820001-2 INTERNATIONAL GEOPHYSICAL COOPERATION PRO4RAM-- SOVIET-BLOC ACTIVITIES . ., Page I. Astronomy 1 II. Seismology 2 III. Arctic and Antarctic 3 Approved' For Release ,9 999/09/0.8 :CIA-RDP82-:00141 8000200820001-2 ~4 ~~. Approved For Release 1999/09/08 :CIA-RDP82-001418000200820001-2 Giant Radiotelescope Probes Center of Galax Using infrared techniques, Soviet scientists A. A. Kalinyak, V. B. Nikonov, and V. I. Krasovskiy discovered a large astral cloud in the mass of dust at the center of our gala ~y during 1948-1949. However, no definite conclusions could be made as the cloud was not clearly discernible. More concrete results were forthcoming with the construction and activation of the largest radiotelescope in the world at the Main Astronomical Observatory in Pulkovo. This telescope operates iq the centimeter radio wave range and consists of 90 flat panels 3 meters high and 1.5 meters wide placed side by side to form an arc with a radius of curvature of 100 meters. Each panel reflects radio waves to a receiving antenna set on a carriage trans- ported on rails. By changing the position and tilt of each panel and the location of the receiving antenna according to a preset program, observa- tions can be conducted on any portion of the southern hemisphere of ,the sky. By increasing the number of panels and completing the circle, the entire firmament could be covered. Even larger radiotelescopes are considered possible by using the design proposed by Khaykin and Kaydanovskiyeven and incorporated in the telescope at the Pulkovo Observatory. Strength and material problems are not as difficult as in the case of parabolic reflectors. Construction of panels for the Soviet radiotelescope is considered very simple, and with proper alignment they produce the same effect as a continuous mirror. It is noted that deformations caused by weight and wind in the English 76-meter parabolic reflector made it entirely unsuitable for operation at 10-centimeter or longer wave lengths. A few months ago, the young scientist, Yu. N. Pariyskiy, directed the invisible ray of the new radiotelescope at the mysterious center of our galaxy . Following, are some of his remark: "When the 'knifes of the telescope cut like a scalpel through the coat of cosmic dust it revealed behind it, in the very center of our. galaxy, a small, dense nucleus entirely interwoven with hot ionized gases. We say 'small} on comparing it with the dimensions of the .entire gala~.y. ~ Its dimensions are 1~4,000th that of the diameter of the Milky Way. However, it is so large that light could transverse it in only about 20 Sears. he entire region occupied by the sun and stars nearest to us could fit in his space ." CPYRGHT Approved For Release 1999/09/08 :CIA-RDP82-00141800020.0820001-2 Approved For Release 1999/09/08 :CIA-RDP82-001418000200820001-2 The density of ionized atoms of hydrogen within this nucleus, accord- ing to calculations by Pariyskiy, is one hundred times greater than the mean density of cosmic matter. According to observations of Dutch radio- astronomers, there is present, in addition, a large quantity of neutral atoms of hydrogen racing at random in all directions 9,t speeds up to 200 kilometers per second. The average temperature in this cosmic 'bonfire' is close to 10,000 degrees Centigrade. Evidently, such a high temperature 1s maintained by radiation from a large number of hot stars concealed within this unique nebula. Pariyslciy calculated that merely the ionized atoms of hydrogen within this cloud have a mass equal to that of 10,000 sane. Also present are the great masses of neutral particles and mul~~i- tude of stars . As observations indicated, the nucleus is the brightest point (ih relation to radio emissions) in the center of the galaxy. This center is enveloped by a cloud of electrons which race within the strong magnetic fields of the nebula with speeds approximating those of light. These also produce radio waves and light. Pariyskiy says: "I observed this 'bonfire' on 3- and 10-centimeter waves with the equipment we constructed jointly with the postgraduate student Apuahinskiy, whereas my colleague worked in the 30-centimeter wave range. We com- pared observation data and established that the region occupied by these relativistic particles has a diameter ten times greater than the central portion of the nebula. "Brightness' of the radiation gradually diminishes toward the periphery." Appl1ring his .new original method for measuring distance between thermal cosmic sources of radio waves, Pariyskiy and his colleagues were able to confirm the opinion that the 'bright detail' ie the center of the galaxy. . Recently the US scientist, wade, succeeded by optical methods in disclosing a nucleus cone~.sting o~ separate stars in the Andromeda Nebula. Dimensions of the Andromeda nucleus coincide with amazing accuracy with the dimensions obtained by Pariyskiy for the nucleus of our stellar system. ("Breakthrough to the Center of Our Galaxy," by I. Radunskaya; Moscow, Izvestiya, 12 Aug 59, P 3) August 1958 Earthquake in Buryat ASSR On 10 August 1958, the seismic utations of the Baykal Expedition recorded an earthquake. with a force of 5-6 near the .regional center of Kyren in the Buryat A3SR. The Baykal Expedition of the Institute of the Physics of the Earth, Academy of Sciences U33R, establisbed four seismic stations at Kyren, Zhemchug, Arshan, and lYlondy to study the mechanism of Approved For Release 1999/09/08 :CIA-RDP82-001.41 8000200820001-2 CPYRGHT Approved For Release 1999/09/08 :CIA-RDP82-001418000200820001-2 the seismic regime in this area. This area is listed on the seismic chart as an 8-9 ball zone. The seismic stations of the Baylcal Expedition are Equipped with the VEGIK seismograph, with a magnification of 23,000-25,000, which affords the possibility of :recording, with negligi'Ule distortion, ground waves in the frequency range of one to 25 cycles per second. The quake on 10 August occurred at 34 minutes and 25.8 seconds after 1100 hours; the coordinates of the e;~icenter were 51 45 N and 101 57 E; the centrum was located at a depth of 10 kilometers. The earthquake was evidently connected with motions along a fault extending northwest through the edge of the Tunlcinskiy depression. ("Kyren Earthqualce, 10 August 1958," by S. V. Puchlcov, and R. I. Khovanova, I2,vestiya Akademii Nauk SSSR, Seriya Geofizicheskaya, No 6, Jun 59, PP 891-894) Worlt of Fourth Antarctic Expedition of USSR Described The following is a complete translation of a report on a recent Soviet expedition to the Antarctic. The Fourth Soviet Expedition was ,sent at the end of 1958 to continue investigations in the Antarctic. It fe]1 to this expedition to conduct the year-round operations in Mirnyy, at the Vostok Station, and at the newly organized Soviet Station at 12? East Longitude. It was decided to name this station after M. P. Lazarev, one of the Russian discoverers of the Antarctic. Here, u,t a distance of 100 kilometers south of the shore, there is a large, high mountain range. It is very important that this range be studied to determine whether mineral resources are located in the region. ~~ ' The Fourth Expedition was to make asnow-tractor trip along the route Mirnyy - Geomagnetic Pole -South Geographic .Pole (the US Station Amundsen-Scott) - the pole of relative inaccessibility.'From this point, depending on conditions, the Soviet investigators were to head either Por the Lazarev Station or for Mirnyy. The chief purpose of the trip was to make complex glaciological, aerometeorological, and magnetic observations. The expedition was equipped with three new powerful tractor - laboratories which were developed especially for the purpose. It was intended that oceanographic observations would be made only enroute, while stopping at the banks of Antarctica (while seeking a loca- tion and constructing the Lazarev Station), and during the return to the Soviet Union through the Atlantic Ocean. CPYRGHT Approved For Release 1999/09/08: CIA-RDP82--001418000200820001-2 Approved For Release 1999/09/08 :CIA-RDP82-001418000200820001-2 The expedition left for the voyage on two ships. The dieselelectric ship Ob' left Kaliningrad on 28 November with the first group and supplies. The second ship, the Steamship Mikhail Kalinin, the chief purpose of which was to carry home the various components of the Third Expedition wintering in Mirnyy, left Riga on 19 December. It carried on board the second group of those who were to spend the winter and scientific workers heading for the Antarctic to participate in the sinner season operations. These were chiefly geologists who were to carry out the first observations in the mountains of Queen Maud Land. The M. Kalinin is a modern passenger ship displacing about 5,000 tons. It is capable of developing a speed of up to 18 lots and is not of the icebreaker type. It arrived first at the Antarctic. Additional refrigerator comp~tments were installed on the ship to transport the large amount of perishable goods to those wintering at Mirnyy. At Gdynia, the M. Kalinin took on board a group of Soviet scientists who were to take over and begin work at the Antarctic Station Oasis, liven to Poland by the Soviet, Union. 'The Ob' went to the Antarctic by the ordinary route through the Atlantic Ocean, with a stop at Ct~petown. The M. Kr~l.inin which had a smaller capacity, had to atop to replenish fuel and fresh water at two ports, D81car and Capetown. The whole trip was made under favorable meteorological conditions. From the southern extremity of Africa to almost 50o?South Latitude, there was experienced extraordinarily quiet weather for these parts, a moderate wind blew Prom the south'? quarter of the horizon, and file sea was very quiet. Probably as a consequence of this, ~Ehe first icebergs in the zone of convergence of the tropical and Antarctic waters at the time of the voyage was noted to be more northerly than in all previous voyages. The M. Kalinin deviai~ed somewhat from the course to Mirnyy to verify the e~ristence of shali.ow waters observed during previous voyages and named the W ' bank and the Lena bank. The coordinates of the waters axe approximately ~4-Za5 ,S and ~+7-48 E. Two banks with depths of 200-250 meters were detected in the region with the aid of a sounding device. The Lena bank extended 14 miles?over the ship's course and the.Ob bank for 15 miles. The depths surrounding these banks reach x+,000=5,000 meters. The banks, which are similar to sharp peaks, rise from the bottom of the sea,. their sides on the sounding graph almost vertical. Both banks are obvi- ously part of a chain of individual rises which comb tb.th~ surface in the form of islands in this region of the Indian Ocean. The ~' mEt the M. Kalinin at the southern boundary of ~~ floating ice, and on 21~January, both ships made fast to shore ice several kilometers z'rom Mirnyy.' Irmnediately after arriving in Mirnyy, the group of Polish scientists was. put on planes for the Scott Glacier and then on a helicopter to.0asis. The first Polish station in the Antarctic was opened on 23 January. The station was named alter the famous Polish geophysicist A. Dobrovol'skiy. CPYRGNT .Approved For Release 1999/09/0.8, : CIA=RDP82-001.41 RQ00200820001-2 ~. Approved For Release 1999/09/08 :CIA-RDP82-001418000200820001-2 The program of the Polish station, several phases of which have already begun, has been laid out for several years and includes iono- spheric observations, observations on Earth magnetism phenomena and polar auroras, the study of Earth currents, the radioactivity of fa11- out, the determination of carbon-dioxide and ozone content of the atmo- sphere, and seismic, gravimetric, and meteorological observations. In addition, the verification of certain theories and hypotheses advanced by the Polish scientists is foreseen, particularly with regard to propaga- tion of radio waves and certain special forms of magnetic storms. The activities of the Polish scientists in the Antarctic are of particular interest since an analogous program of observations will be conducted during the same pericd at the Polish tropical station located in Vietnam and situated on approximately the same meridian as the Oasis Station in the Antarctic. Among the scientific problems before the participants in the Fourth Soviet Antarctic Expedit~.on was that of determining the absolute heights of the ice cap of the Antarctic. A knowledge of these heights is neces - sary to solve the problem concerning the actual pressure fields of the atmosphere in the interior regions of the East Antarctic. This field, together with the pressure field over the Southern ocean causes the air circulation in these regions of the globe. A study of the relief of the Antarctic, particularly the relief of the ice cap of the eastern part is important in making a hypsometric map, which, in turn, is necessary to the solution of all geophysical problems of tht~ Antarctic: geological, glaciological, meteorological, ans others. The difficulty~of determining the absolute heights'of the ice pack of the Antarctic is that ordinary methods of barometric leveling are not suitable here, since the great ice .~h~et causes a constant anomaly in the pressure field of the atmosphere, and this leads to errors in determining the heights. This is why such serious attention was devoted at all stages oP the expedition to the dovelopment of barometric leveling methods which would, if only to some degree, eliminate the effect of these anomalies on the value of tine altitudes ,and profiles determined for the localities along the routes of the journeys and long-distance flights. A very fruitful method for determining the hei;~ts of the ice cap -rs,s from a plane located beyond the 7rimit of distorting pressure of the cold air layer. In this method, the altitude of the plane was determined y the ordinary barometric formula with a correction for the difference in temperature observed at the altitude of the flight and at the point relative to which the height was determined (the height of this point above ea-1Qve1 must be known). The distance from the plane to the cap over hich it flew was determined with a radio'"altimeter. The difference in e two values is the height of the cap at a given point above sea level. CPYRGHT _5 _ Approved For Release 1999/09/08 :CIA-RDP82-001418000200820001-2 Approved For Release 1999/09/08 :CIA-RDP82-001418000200820001-2 Attempts to determine the height of the ice cap of the Antarctic by this method were made by us, even during the first expedition. The ~ieight of the Pionerslsaya?Station, as determined by this method, was equal to 2,730 meters above the level of Mirnyy. Determinations of the height of Pionerskaya on the basis of pressure at the station itself gave values which were different but e~.~,tnys lower by up to l50 meters than this figure for the value. :[n its improved form, this method of determining altitudes was widely used by the aerometeorological section of the Third Expedition. The use of radiosonde observations in determining altitudes at Mirnyy made it possible to introduce additional corrections to the altitude of the plane's flight. A considerable portion of the ice cap of Eastern Antarc- tica was encompassed with these observations.. (These activities were carried out by V. A. Bugayev on an IL-12 plane, with V. M. Perov as grew.) The flight plan, as made. by Ensign Navigator B. S . Brodkin is sho~~n :Ln Figure 1 [not included herein]. Result of this work Bras a map giving a general picture of relief of the portion of the ice cap. Its peak is situated at a distance of about k00 kilometers South-Southwest from the Soviet station. The fixed maximum height above sea level in this region is equal to 3,960 meters, but it may be expected thst the greatest height of the cap reaches 4,000 meters, or even somewhat exceeds this value. Tn addition to the method described above, another method was used earlier to determine heights in the interior region of the continent. For example, the height of the Pionerskaya Station was determined by V. A. Bugayev by averaging the values for the atmospheric pressure for a month. As would be expected, these determinations had to give ?a somewhat lower height for the station; it was equal to 2,670 meters above sea level. In addition, these results indicate a constant, somewhat elevated pressure at this point in the Antarctic (in any cRSe during the period of the observations.) One other method was used by V. A. Bugayev. It is based on comparing data from two radiosondes sent aloft at Mirnyy and Pionerskaya. It should be mentioned that in the case where there are no local perturba- tions iu the barometric field between two points, the. difference in the heights of which is being measured, this method can be highly accurate if the height of the sonde is determined by an absolute method, i. e., with the aid of a detector or by ordinary basis observations. The distance in this case from the :.orozontal isobaric surface to the surface of the cap whose height is being measured will. be determined sufficiently accur- ately; consequently, the height oP this point above sea level will also be accurately determined. What nay be considered to be the degree of accuracy in determining altitudes by the methods described above, considering the effect oP the ice cap? It is confirmed that this accuracy is close to 50 meters. For many measurements, such an accuracy may be sufficient, in particular for determining the thickness of the ice cover, since the accuracy of seismic measurements is probably no higher than this value. Many problems, however, among them problems in gravimetry and meteorology, require greateY~ accuracy -6- Approved For Release 1999/09/08 ::CIA-RDP82-001418000200820001-2 CPYRGHT Approved For Release 1999/09/08 :CIA-RDP82-001418000200820001-2 in the height determination. Instrument leveling, which can provide much greater accuracy is as yet practically impossible to accomplish on the scale now required in the Antarctic because of the very difficult climac - tic conditions. 'his is why new methods must now be sought to determine heights in the regior. with aconstant-anomaly pressure field, since absolute measure- ments which are not connected with measurements in the atmospheric pres- sure are even yet not very accurate. They do, however, permit an increase in accuracy as they are improved. This is :'..~tpossible to achieve with any barometric methods, since,a_~.1 possibilities here have already been exhausted. A new instrument and new method were applied by the Fourth Antarctic Expedition to determine absolute heights of the ice cap. These were devel- oped at the Institute of Applied Geophysics, Academy of Sciences USSR, by A. M. Gusev, with the collaboration of N. I. Lozovsltiy, A. A. Gus'kov, and I. D. Orobinskiy. Our method consists essentially of the following: If an airplane flying from a certain point, the height of which above sea level is~known, constantly records the velocity of its vertical dis- placement on a tape unwinding proportional to time, we wi]1 obtain the absolute altitude of the plane relative to the point of take -off by integrating the curve obtained. In this way, the trajectory of the flight over the area, the height of which is to be determined, can be constructed. If the distance from the plane to the surface of the ice cap or any sur- face of unknown height is determined periodically at the points of inter - est, or continuously with the aid of an altimeter, then by subtracting the value obtained on the altimeter from the altitude of the place; we will obtain the height of the surface located below the plane. With a constant recording, it is possible to obtain the entire profile of the area over which the flight is oade. Tying these observations to the map will pro- duce affix on the time of flight over the point placed on the map. In those cases when the altitude of the plane above the surface was deter- mined with ins efficient accuracy by the radio altimeter (as in the reflec - tion of radio waves from a loose snowy surface, for example) the plane must drop to low level flight and, if possible, make a landing. Actually the utility of the radio altimeter drops off ~mder this situation. The velocity of the vertical displacements of the plane was determined by two methods: first, a variometer was used to determine it on the basis of the change in air pressure on the drop or rise of the p1F.ne. Experience and calculations have shown that the altitudes of the flight do not affect the readings of this instrument within limits of from 0 to x,000 meters, and, consequently, anomalies in atmospheric pressure3 at .the given locality and changes in it with time along the route of the flight are not affected. CPYRGHT .Approved. For Release 1999/09/08,:?CIA-RDP82-00141 8000200820001-2 Approved For Release 1999/09/08 :CIA-RDP82-001418000200820001-2 Since the forces on the indicator of a barometer existing design are not very large, a photo element was installed in the instrument to pro- vide a continuous electric recording of the readings. '.Che illumination on it is changed with the ?turning of the indicator by a sector placed on its axis, which crosses abeam of 1i~rht coming from a lamp. A draw- back of this instrument is that there is a certain lag in the readings on a change of flight conditions. A more exact and promising method of fixing the vertical displace- ments of a plane is to register these on the basis of the vertical accel- eration with the aid of an accelerometer, specially constructed and designed for this purpose. Tn this case it is necessary to integrate the curve described by this instrument twice. The accuracy of determining the heights of the ice pack by this method will depend on the accuracy of measuring the altitude of the flight on the basis of the vertical displacements of the plane and the distance from it to 'the surface of the ice cap, as determined by a radio altimeter. The accuracy of the first measurements can be reduced to approximately 10 meters, since it is possible to determine the value of the accumulated error by returning to the starting point of ?t,~e flight. Measurements with a radio altimeter provide an accuracy up to one percent of the altitude of the flight; that is, for an ordinary flight of the plane over the cap, from 2-10 meters. Equipment for measuring altitudes was installed in the IL-12 aircraft, and after test flights in the region of Mi.rnyy to calibrate the instrument,. a flight was planned to Willies Land in the direction of Victoria Land. Flights had not yet been mFlde in this direction and the cap of eastern Antarctica was comi+letely unstudied. A determination of,its heights in these regions will make it passible to close the structure contours mapped out for the more westerly regions and thus obtain the first picture of the over-all relief of the greater part of eastern Antarctica. The following route was planned fog the flight: From Mirnyy to Pionerskaya and from there on a course of 289? to the inner continent at an altitude of 1650 lilometers: then by a course of 130? and then to veer to the North and return to Mirnyy. The total length of the flight, which was calculated to last approximately 12 hours, amounted to about 3,500 kilometers. F3ecause of the unsettled weather, the Bight could be made only on 29 January. It was still cloudy at Mirnyy, but no serious threat was Foreseen from the west, from where ,cyclones ordinarily move on Mirnyy. The inner continent stations of Kosomol'skaya and Vostok reported good weather. The plane, filled to capacity, took its altitude above the 'sea and set a course for Pionerskaya. At that' moment, the observations began. The height of the Cap was measured by Approved;For' Release 1999/09/0$ : C'IA-RDP82-00141 800020.0820001-2 Approved For Release 1999/09/08 :CIA-RDP82-001418000200820001-2 two methods: the absolute method described aeove, and the barometric (of F3. ~. Bugayev). In addition, a continuous recording was made of the total solar radiation and the solar radiation reflected from the surface, using an electronic oscillograph (V. T. Shlyakhov.) It was cloudy almost all the way to Pionerskaya and at times, the surface of the Cap was not visible. FIowever the plane passed exactly over the station, which by then had been supplied. Onl~~ the mast with the red flag was clearly visible, and the buildings in which I and my three com- panions lived during the first winter were buried under more than 4 meters of snow. At Pionerskaya, the cloud almost completely disappeared, the sky was cloudless to the farthest point of flight and only a weal: fog made the line of the horizon unclear. Throughout the entire length of the flight over the afl yet unstudied portion of the ice cap, we did i:ot meet even one outcropping of rock. The snowy desert extending beneath us was covered with tt~o systems of drifts, indicating two prevailing wind dir^ectians here, East and Southeast. The maximum height of the cap was at the: farthest point in our flight (with coordinates 72 23 S and 130 30 E) which we reached 6 hour after taking off from Mirr~yy. I`urther on, a drop in the area was noted. Turn- ing to the Northeast, we flew approximately for an hour, meeting light cumu- lous clouds through which the surface of the cap was easily visible. The air temperature throughout the entire flight in from the shore oscilJ.~,ted around' 20?. The next turn we made a+, a point with coordinates 6g 1+0 in l24 25 E, from where we set a course for Mirnyy. Cloudiness appeared as we approached the shore, becoming heavy over the Mount Strathcona. 2'he plane flew blind; only at times were the rocky mount- ains and Amundsen Mountain visible through breaks in the clouds. The plane tossed considerably. Descending to Mirnyy, the plane left the clouds and the landing pro- ceeded under normal conditions. On the last leg, approximately 3 hours before arriving at Mirnyy, the oscillograph motor, which was not intended for such a long flight went out of order, but the recording necessary to determine the total error could. still b~ taken by turning the oscillograph by hand with more Frequent time notations. Results of the variometer observations are given in the appended table. ~ The table shows the height of the cap at all turning points of the route and at certain intermediate points. The figure shows the profiles of the area on the Mirnyy- Pionerskaya, Pionerskaya-point 1, and point 1-point 2 segments, as obtained on the basis of variometer readings.' Analysis of the recordings of the accelerometer, which is considerably more laborious, is still going on. _ 9 _ CPYRGHT Approved For Release 1999/09/08 :CIA-RDP82-001418000200820001-2 Approved For Release 1999/09/08 :CIA-RDP82-001418000200820001-2 At every distance along the route from Pionersltaya to the point of the second turn, the altitudes determined by the instrument were greater than those obtained for thz same points with the barometer; thF~ difference for Pionerskaya was 79 meters and for the more distant points, 122 meters. The generally lower va111es for the altitudes determined by the former method probably follow some law, since air-temperature observations and the altitude of the flight indicate that the plane was still located within the limits of the cold air layer for the?greater part of the flight. It is interesting that in flighi:s high above the surface the discrepancies between the measurements given by the different methods diminished. Thus the conclusion can be drawn that the new mc?L?hod oi' determining altitudes makes it poss:.ble to eliminate the effect of the pressure anomaly and consequently is more exact and convenient to carry out. Its drawback is the tedious analysis of the oscillograph tapes, the length of which for long flights is quite considerable. This is only a temporary shortcoming in design. In the new instrument designed by us, the integration will be carried out automatically and the absolute .altitude of the flight will be con~t.::nt1y indicated by a dial on the instrument. The time for our work at Mirnyy was limited by the fact the the steetn- ship M. Kalinin was not equipped for voyages in ice and cot:ld not remain longer. Later it would not have been able to proceed by itself through the band of floating ice sw~rounding Antarctica. The diesel-electric ship Ob', which had aided its motion through the ice, was to go to the Queen Maud Land region to construct the new 7oviet station, Lazerev. Therefore, we had to limit ourselves to one flight, but the instrument for the continuation o~ the altitude determinations by ?~he new method was left in Mirr~yy. The weather was excellent during the last days of the stay of the ships at Mirnyy, but the land flc-w still remained motionless. The edge. passed north of the Haswell Islands. It was not completely broken up and did not fall into the sea until 3 Mr.~rch. This was unusual and remarkable since one would have rather expected that the ice flow, having held until the .beginning of autumn, trould stay fo~? ano~har winter. The group of Polish intestigators returned by plane on 30 January to Mirnyy from Oasis, where the Polish Antarctic Station'had beenopened and the first round of operat~i~~ns had been completed. In-the evening of the same day, accompanied by the planes of Mirnyy, the ships left the shore of Ar_tarctica. The Ob' lead the M. Kalinin as fEtr as the limits of the floa'cing ice and proceeded to Queen Maud~Land, and we set a course for the Cape of Good Hope. The 9-day passage to she shores of Africa was through disturbed con- ditions, the autumn storms Were beginning. .Then for the remainder, the .greater part, of the journey the weather was favorable. Having replenished ~. Approved` For Release 1999/Q9L08 : GIA-RDP82-00141 8000200820001-2 Approved For Release 1999/09/08 :CIA-RDP82-001418000200820001-2 supplies of fuel and water at Capetown and Dakar, tl'i:~ M. Kalinin arrived at the Po11sh port of Gdynia on 3 March. There, the Polish workers had organized a warm welcome for the participants of the Soviet and the first Polish Antarctic expedition. ?On ~ March, the M. Kalinin arrived at Riga. During the voyage we constantly obtained information from the Ob'. On the way to 8ueen Maud Land, the Ob' stopped et the Australian station, Mawson. There it unloaded a supply of aviation gasolene needed far the flights of our planes from Mirnyy to the future station Lazerev. During the holdover, the Soviet and Australian scientists exchanged scientific information. Geologist P. 3. Voronov announced that the Australian investi- gators found in the Prlnce Charles Mountains a "pikon" formation observed earlier in P.ntarctica by Soviet geologists. Fran Mawson Station, the Ob' passed further to the west through stormy weather. A point with coordinates 69 58 N and l2 55 E was chosen for the construction of the new station. The shore of the continent here is shelf ice, with no rock protruding. The Ob' tied up to the edge of the flow ad- ~oining the shelf ice. It was decided to establish the station buildings, about 1.5 meters from the barrier. Research work began aimultaneoualy with unloading the ship and con- structing the station. A group of geologists under M. G. Ravish went by plane to a high mountain ridge situated approximately 100 kilometers fra?- the shore. The extent of the ridge is very great and its height exceeds 3,000 meters above sea level. Certain regions of the ridge have already been investigated by expeditions frown other countries, since many mineral resources have been observed. The organization of ,a Soviet station in this region will make it possible to return samples of the resources to Soviet geologists. Reconnaissance work was done during February 1959? ~d weather so dis- burbed the the investigation and the station equipment that the geologists had to return shortly to the ship and construction was partially suspended. Construction of the station was not completed until 10 March, when it was officially openpCl. After this, the Ob' headed on itsreturn voyage, leaving at Lazerev sevextpersons for the winter. On the Ob' was also a group~of hydrologists under V. Kh. Buynitakiy. Their task was tb study the ice p9,t- terna along the shores of Antarctica and in the vicinity of the new station. On the return voyage, this group carried on certain oceanographic inveatiga- tions in the waters of the Atlantic ocean. Thus endPa ~.he first stage in the work of the Fourth Antarctic Expedi- tion. [Appended table follows.] CPYRGHT Approved For Release 1999/09/08 :CIA-RDP82-00141 R000200820Q01-2 CPYRGI~~proved For Release 1999/09/08 :CIA-RDP82-001418000200820001-2 Results of Aerial Observa~ions filled xith various instr~unants, ,baclt to Earth.... Approved ~?r Re ease.1~9.9/Q9/,0$ fteight ( in meters Absolute Measurement by Time Distance from Mirnyy (in km) Measurement ~ Variometer Barometric Leveling 6:35 375 (Pionerskaya) 2769 26yo 7:10 543 2820 2660 7c4o 687 2850 2767 ,8:47 979 2772 2730 9:00 1072 2843 2790 . 10:10 1410 ~ 3191 3015 10:35 1530 3287 3110 11:00 1655 (Point of first turn) 32'77 ~ 3155 - 12:14. ~ 2220 (Point of second t~irn) 2552 " 2530 ("Fourth Antarctic Expedition Results of the First Stage of the Work," by A. M. Gusev, Doctor of Physico-Mathematical Sciences; Moscow, Yestnik Akademii Nauk 5SR, No 7, Jul 59, PP 43-51) Meteorological Rocket launchings in the Arctic Meteorological rockets for the study ~f +..he stratosphere a~~e launched at regular intervals from Ostrow Kheysa, one of the islands.. of Zemlya Frantsa Iosifa. These rockets are smaller and less pretentious than .those of the geophysicists. They carry no live passengers and cannot boast conquering outer space. Their tasks are.simpler, ~i.e., they ascend to heights of 80-90 kiloaaeters, trsasmitting information' on air temperature and pressure on the. way up, and in the upper stratosphere,'they "shoot" their head section, Approved For Release 1999/09/08 :CIA-RDP82-001418000200820001-2 The flight continues for several minutes. During this period, the radio station of the rocket continuously transmits signals to the Earth, which are recorded on tapo. The deciphering of these signals takes several hours. During its ascent, the rocket is heated by friction, which has an effect on the readings of all instruments. The return flight is more complica?i;sd. During the first Few kilometers, the parachute does not slow down the descent but only guides its direction; the air is so thin that the parachute is unable to open. Only at a height of 60 kilometers does the parachute begin to fill out, and the norme-1 para- chute drop begins. Almost an hour goes by before the head section of the rocket reaches the Earth. Exploration of the stratasphere with the help of meteorological rockets expanded particularly during the IGY. Under the international program dur- ing this period, l25 such rockets were launched from Ostrov I4ieysa (on the 90th parallel), from the temperate zone of the USSR, qnd from aboard the Ob' in Antarctic waters. At present, launching of meteorological rockets for research purFoses is continuing under the program of the IGC-1959? What new contribution have these rockets made to main's knowledge of the Earth's atmosphere? What is the scientific and practical significance of data collected with .their help? It must be said that scientists are still in the dark about many pheno- mena occurring in the upper atmosphere, since the penetration to these heights began only relatively recently. Each rocket Plight brings new ir~ formation. Sometimes they make it possible to verity same hypothesis, but in general the acquired information is still limited. However, some of the mysteries have already been revealed to man. It is known that the Earth's atmosphere extends hundred of kilometers from the Ear~:h's surface. However, the layer of the atmosphere at a height of 80-90 kilometers from the Earth is of special interest. In this layer, 95 percent of thz whole mass of the atmosphere is concentrated. Here the air layers have preserved a relative density. Higher up, the air has a maximi~D degree of thinness; that is the zone of the ionosphere, where com- plex antra-atomic and intramolecular processes take place. The weather of the Earth is formed ix. the 80-90 kilaoneter zone of the atmosphere. Airplanes have now begun to .fly at these altitudes,-.and in the not-too-distant future, the greatest difficulties will be encountered here by space ships returning from distant flights. It is this layer which pro- tects all living things on the :Earth fra~n the destructive short-gave radi- ation of the Sun, and from its piercing ultraviolet and roentgen rays. -13- Approved For Release 1999/09/08 :CIA-RDP82-00.141 8000200820001-2 Approved For Release 1999/09/08 :CIA-RDP82-001418000200820001-2 After 10 years ~f rocket research, it has been definitely established that the composition of the air up to the lower limit of the ionosphere is the same as near the surface of tYie Earth. Over 99 percent of the air consists of oxygen and nitrogen. Ozone is present in the air only in millionths of one percent. However, it is the ozone which absorbs the huzznful radiations of tho Sun. The temperature regime has also been clearly defined. In the temperate zone, up to an altitude of 10-11 kilometers (i.e., in the lower atmosphere, the so-called troposphere), the air temperature drops 6-6.5 degrees .for each kilometer of increasing height. Then, up to a height of 35 kilaaneters, the air masses have fairly stable temperatures. From 35 kilometers up, the temperature rises, reaching a maximum of close to 0 degrees Centigrade at an altitude of about 50 kilometers. Above 50 kll~neters, and as far as the upper stratosphere, the temperature drops again; at an altitude of 80-90 kilometers, the average temperature is minus 60 degrees Centigrade, and some- times even as low as minus 90 degrees. This is the cosmic cold. One of the most interesting facts discovered during the past few years concerns the seasonal fluctuations' in the "climate" of the stratosphere. It seems the stratosphere also has its winter and spring, summer and fall. Geographic and latitudinal differences have also been discovered in the dis- tribution of temperature and pressure. The farther from the equator to the north and south, the more pronounced are these characteristics. This means that even at tremendous altitudes there is an equatorial zone, temperate zones, and polar zones. All this has an influence on the weather conditions close to the Earth. Until recently it was believed that the intrusions .of air masses (poles or tropical), cyclones and anticyclones, occur only in the troposphere, at relatively low altitudes above the Earth's surface. Now it is known that these phenaaaena. occur in a much higher layer of the stratosphere an8 bring into motion huge masses of air. The continental character of the ~~limate above the mainland, and the influence of oceans, reaches high altitudes. Far frr,~m all the discoveries of scientists have been fully explained from the standpoint of physics. The whole process of the interrelations of air masses at high altitudes has not yet been clarified. The exploration of the stratosphere cont9,nues. ("Explorers of the Stratosphere," Moscow, Pravda, 31 Jul 59 ) *a~~ 1~ - OSCOlO~DC Approved For Release 1999/09/08 :CIA-RDP82-001418000200820001-2