Box MS-006 Box 3
Contains 46 Results:
Series 1: Professional Correspondence
This collection consists of the papers of T.S.G. Sastry, a scientist who made significant contributions to the field of space research in India. Sastry was also one of the earliest PhD students at the Physics Research Laboratory in Ahmedabad, working under Vikram Sarabhai.
Series 2: Research Papers and Administration
This collection consists of the papers of T.S.G. Sastry, a scientist who made significant contributions to the field of space research in India. Sastry was also one of the earliest PhD students at the Physics Research Laboratory in Ahmedabad, working under Vikram Sarabhai.
Sub-Series 3: Research and administration
This collection consists of the papers of T.S.G. Sastry, a scientist who made significant contributions to the field of space research in India. Sastry was also one of the earliest PhD students at the Physics Research Laboratory in Ahmedabad, working under Vikram Sarabhai.
Sub-Series 4: Instrumentation and vendors
This collection consists of the papers of T.S.G. Sastry, a scientist who made significant contributions to the field of space research in India. Sastry was also one of the earliest PhD students at the Physics Research Laboratory in Ahmedabad, working under Vikram Sarabhai.
Sub-Series 1: Research publications
This collection consists of the papers of T.S.G. Sastry, a scientist who made significant contributions to the field of space research in India. Sastry was also one of the earliest PhD students at the Physics Research Laboratory in Ahmedabad, working under Vikram Sarabhai.
Letter from M. K. Tiwari to R. G. Rastogi, March 18, 1982
To Rastogi, referencing the proposal received from Tiwari, with evaluations on proposals and comments from evaluators on the proposal, folder contains two copies of the same letter.
Letter from Manashi Roy to Sastry, July 22, 1982
From Roy, Indian Institute of Geomagnetism, regarding information on Shirke's attempts to construct mass spectrometer to add to the PPM and Langmuir probe, attached to the letter is a reply from Sastry outlining his views on the use of a spectrometer and his upcoming visit to IIG.
Letter from B. S. Mathur to Sastry, August 5, 1982
From Mathur, Assistant Director, National Physical Laboratory, noting that they are attempting to set up a gas filling system, post the dismantling of such a system at PRL; seeks advice from Sastry on a proposal for such a system from VICO and the possibility of collaborating with Indian Institute of Geomagnetism on such a system; proposal is attached to letter.
Letter from Sastry to B. S. Mathur, August 27, 1982
Letter from D. Lal to Sastry, November 11, 1982
Informing Sastry of his case being considered for promotion to the next grad and a request for a "Self Evaluation Report". A copy of this report is attached to the letter.
Drafts of Letters from Sastry to D. Lal, December 5, 1982
Folder contains handwritten drafts of letter and the self evaluation report. The letter to Lal notes Sastry's return from sabbatical and rejoining date of PRL. Connections between continued correspondence in MS006-1-3-3-5.
Letter from Sastry to Senior Administrative Office - PRL, January 1, 1983
Requests for staff to be informed regarding Sastry's return post sabbatical.
Letter from D. Lal to Sastry, February 8, 1983
Informing Sastry that he has reached age of superannuation, lists Sastry's achievements in his career so far.
Certificate of Particulars of Salary - Physical Research Laboratory, April 6, 1983
Details of salary from April 1982 to March 1983.
Office Order - Physical Research Laboratory, July 7, 1983
Order from S. P. Pandya, Director, informing Sastry that he is relieved of his duties as Associate Professor with effect from July 7, 1983.
Telegrams from Vikram Sarabhai, Undated
Contains two telegrams. One addressed to Sastry in Berkeley asking him to note whether he is "agreeable to proposal". The second telegram is sent to Aravamudan in TERLS in which he is "delighted to learn of successful launch of Nike Apache" carrying magnetometers and capacitance probe, communicates congratulations to Sastry and Deogangar.
Correspondence with Radiation Instrument Development Laboratory Inc, June 20, 1961
Addressed to K. Anderson at Berkeley, with an attached quotation for a RIDL Model 34-13 Transistorized 32 Channel Pulse Height Analyzer.
Correspondence with the De Havilland Aircraft of Canada, Limited, July 31, 1967
To Sastry, in response to his query for Storable Tubular Extendible Member, enclosed standard data package to assist you in determining possible applications.
Correspondence with Spar Aerospace Products Ltd, Canada, January 15, 1970
To Sastry, informing him that the Special Products and Applied Research Division of the De Havilland Aircraft of Canada Ltd has become an independent Canadian company called Spar Aerospace Products Ltd, manual for Storable Tubular Extendible Member attached.
Correspondence with Venkateshwaran about acoustic sounding, September 1, 1971
Handwritten letter from Venkateshwaran, University of California, Los Angeles, mentioning that he will be able to obtain the latest information regarding equipment from Boulder if Sastry goes ahead with the electric acoustic programme. Attached to the letter is the ESSA Technical Memorandum by the U.S Department of Commerce, Wave Propagation Laboratory, Boulder Colorado.
Correspondence with Philips India Limited, June 7, 1974
From Philips, sent to PRL, handwritten annotation mentions the manual being forwarded to Sastry, letter notes PRL's plans to set up a Liquid Hydrogen and Helium Facility and mentions that both these plants are available as standard units in the Phillips Cryogenics programme. Also contains brochures for the equipment.
Effect of Lunar Atmospheric Tide on the Meson Intensity at Kodaikanal, October 1, 1955
Proceedings of the Indian Academy of Sciences, Vol XLII, No. 4.
A Solar Flare Type Increase in Cosmic Rays at Low Latitudes, circa April 1956
Reprinted from Proceedings of Indian Academy of Sciences, Vol XLIII, No. 5.
The Anisotropy of Primary Cosmic Radiation And The Electromagnetic State in Interplanetary Space, May 11, 1905
Reprinted from International Astronomical Union Symposium, No. 6, Electromagnetic Phenomena in Cosmical Physics.
The Anisotropy and origin of the solar daily variation of cosmic ray intensity, July 1, 1959
Communicated to the Moscow Conference on Cosmic Rays of the IUPAP in July, 1959.
Preliminary Study of Magnetic Field Data from Explorers XIV and XV, March 1, 1963
Report presented at the Goddard Scientific Satellite Symposium; enclosed is a programme sheet of the symposium.
Magnetic Exploration of Equatorial Ionosphere at the Thumba Rocket Launching Site Using Rocket-borne Magnetometers, May 17, 1905
Journal of Scientific and Industrial Research, Vol 23, No. 8, pp. 334-336.
Preliminary Results of Measurements of the Equatorial Electrojet Over India, March 1, 1965
Journal of Geophysical Research, Vol 70, Number 5.
Review of Aerospace Ranges: Instrumentation, Principles of Guided Missiles Design Series, July 1, 1966
Journal of Scientific and Industrial Research, Vol 25.
Quiet-Day Electrojet over Thumba, India, March 1, 1968
Journal of Geophysical Research, Vol 73, No. 5.
Solar Flares and Associated Sudden Ionospheric Disturbances over Ahmedabad during November, 1968, circa 1968
Proceedings of the Third International Symposium on Equatorial Astronomy, PRL. Handwritten annotation on paper states "See Proceedings of COSPAR Symposium on Solar Particles Events of November 1969 London COSPAR Symposium Report. I had two papers in this symposium - Paper 11 and 14. It appears that that Paper 14 was reported both at London COSPAR and Seattle COSPAR."
Diurnal Change in the Parameters of the Equatorial Electrojet as Observed by Rocket-borne magnetometers, May 23, 1905
COSPAR SPACE RESEARCH X - Proceedings of the Open Meetings of Working Groups of the Twelfth Plenary Meeting of COSPAR and of The Symposium on Thermospheric Properties Concerning Temperatures and Dynamics with the Special Applications to H and He.
A Study of the Structure of the Electrical Conductivities and the Electrostatic Field Within the Equatorial Electrojet, July 1, 1971
Reprinted from Planet Space Sciences, Vol 20, pp 47-52.
Magnetometers for Ground Support of Commonwealth Rocket Programme flights from Thumba, May 24, 1905
Folder contains two copies of the report, no citation available.
Night-time Ionospheric Currents in the Region of the Equatorial Electrojet, May 24, 1905
Gerlands Beitr. Geophysik, Leipzig S0 (1971), 2/3, S. 253-258.
Daily Variation of Geomagnetic Field at the Indian Stations under the Electrojet during period of the July 1966 Proton Flare, April 1, 1973
Journal of Geophysical Research, Vol 78, No. 10.
Joule Heating Due to the Equatorial Electrojet As Observed by Rocketborne Probes, May 27, 1905
COSPAR Space Research XIV - Proceeding of the Open Meetings of Working Groups of the Sixteenth Plenary Meeting of COSPAR and the Resumes of the Symposium on Noctilucent Clouds and Interplanetary Dust.
A Digital Pressure Transducer, October 1, 1974
Indian Journal of Radio and Space Physics, Vol 4, pp. 60-64.
Rocket measurements of current distribution in a normal and intense equatorial electrojet, July 1, 1975
Journal of Atmospheric and Terrestrial Physics, Vol 38, pp. 307 - 311. Pergamon Press. Folder contains two copies of paper.
The Storm-Time Equatorial Electrojet, May 30, 1905
Journal of Atmospheric and Terrestrial Physics, Vol 39, pp. 125-128. Pergamon Press.
Rocket Measurements of the Equatorial Electrojet during the Early Main Phase of a Magnetic Storm. Day-to-Day Variability of the Equatorial Electrojet as observed by Rocket-Borne Magnetometers., May 30, 1905
Reprinted from COSPAR Space Research Volume XVII.
AC Electric Fields Associated with the Plasma Instabilities in the Equatorial Electrojet-III, June 1, 1905
Journal of Geomagnetism and Geoelectricity, Vol. 31, pp. 391-400.
Results from the in situ Measurements of the Ionospheric Currents in the Equatorial Region- I, June 1, 1905
Journal of Geomagnetism and Geoelectricity, Vol. 31, pp. 373-379.
Depth of Non-Conducting Layer In the Indian Ocean Region around Thumba, Derived from in situ Investigations of the Equatorial Electrojet - II, June 1, 1905
Journal of Geomagnetism and Geoelectricity, Vol. 31, pp. 381-389.
Spectral Lamps and Optical Pumping Cells for Rubidium Magnetometers, September 1, 1979
Indian Journal of Technology, Vol 18, pp. 79-83.
TSG Sastry Papers
This collection consists of the papers of T.S.G. Sastry, a scientist who made significant contributions to the field of space research in India. Sastry was also one of the earliest PhD students at the Physics Research Laboratory in Ahmedabad, working under Vikram Sarabhai.