GTAC Observation Log 1. Date : 05/1/2014 2. Observation Sr. No. : 6883 3. Observer : Govind Swarup,ChellappanPillai - SureshRaju,Divya Oberoi,nithin mohan,Anil Bhardwaj,KrishnaSwamy Krishnamoorthy,Nizy Mathew 4. Observer's Email : gswarup29@gmail.com,c_sureshraju@vssc.gov.in,doberoi@haystack.mit.edu,nithinmohan89@gmail.com,bhardwaj_spl@yahoo.com,krishnamoorthy_k@vssc.gov.in,nizy_mathew@vssc.gov.in 5. Project Name : Thermophysical characteristics and dielectric permittivity of the surface of Venus by GMRT-observations at 610 MHz and 327 MHz 6. Project Code : ddtB105 7. Operator(s) : Deepak, 8. Command File : /odisk/gtac/cmd/25_036/obs.cmd 9. LTA File : /gsbifrdata/05jan/ddtb105_05jan2014.lta, 10. LogFlag File : /odisk/online1/logflags/DDTB105.FLAGS, ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 591 MHz ,RF2 : 591 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 540 MHz, ILO2 : 540 MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 32 MHz,ON, IF-CH2 : 4+12 dB, 32 MHz,ON GSB SETTINGS : 14. GSB Mode : Realtime 15. GSB LTA : 8 16. GSB CTRL : ONLINE 17. GSB Fstop : ON 18. GAIN EQ : ON 19. Stokes : FullStokes 20. Beam - 1 : OFF 21. Beam - 2 : OFF 22. ACQ BW : 33.33 MHz 23. Final BW : 33.333333 MHz; Step # 0 24. Maximum Channels : 256 25. Channel Numbers : 0:255:1 26. LO5 -1 : 149.00 27. LO5 -2 : 156.00 28. Frequency Parameters (TPA) : 591 591 540 540 51 51. 29. Integration Time : 16.106112 Sec. 30. No of Antennas Working(Fringing) at the begining :27 31. Name of Non-Working Antennas (with reason for each) : W02,W04 : Taken for painting. S03 : Electrical problem. 32. Note for Backup : 33. Start and End Time of Obs.(IST): 15:00 - 18:00 34. ONLINE Machine : Lenyadri 35. No of Antennas Working(Fringing) at the end :27 36. Comments (During Observations) : 15:12 : Started scan on 3C48 for 8mins. 15:30 : Started command file. 16:50 : S03 started working. 17:35 : Command file stopped. 17:36 : S01 servo problem. 17:36 : Started scan on 2011-067. 17:52 : Started scan on 3C48 for 15mins. 18:05 : Observation stopped.