GTAC Observation Log 1. Date : 08/11/2011 2. Observation Sr. No. : 5619 3. Observer : Sandeep Sirothia 4. Observer's Email : sirothia@ncra.tifr.res.in 5. Project Name : TGSS 6. Project Code : 21_057 7. Operator(s) : Sachin, 8. Command File : /odisk/gtac/cmd/sirothia/21_057_20111109a.cmd 9. LTA File : /gsbifrdata/09nov/21_057_09nov2011.lta, 10. LogFlag File : /odisk/online1/logflags/21_057.FLAGS.9 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 156 MHz ,RF2 : 156 MHz, SA1 : 14 dB, SA2 : 14 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 218 MHz, ILO2 : 218 MHz , IVLO1 : 62 MHz, IVLO2 : 62 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 16 MHz,ON, IF-CH2 : 4+12 dB, 16 MHz,ON GSB SETTINGS : 14. GSB Mode : RealTime 15. GSB LTA : 8 16. GAIN EQ : OFF 17. Stokes : Full_Polar 18. Beam - 1 : OFF 19. Beam - 2 : OFF 20. ACQ BW : 16 MHz 21. Maximum Channels : 256 22. IFBW (MHz) : LO5 (KHz) : 16:138000-167000 23. Final Bandwidth (MHz): OFF MHz; Step # 0 24. Frequency Parameters (TPA) : 156 156 218 218 62 62. 25. Integration Time : 16.106 Sec. 26. No of Antennas Working(Fringing) :28 27. Name of Non-Working Antennas (with reason for each) : C00 : Not fringing. S06 : Feed jam. C14 : RFI(FE terminated). 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 23:40 - 06:00 30. ONLINE Machine : Lenyadri 31. Comments (During Observations) : 23:58 : Started scan on 3C48 for 15mins. 00:15 : Started scan on J0218+4232 for 15 mins. 00:43 : Started command file. 05:43 : Stopped command file. 05:52 : Started scan on 3C286 for 10 mins. As J calibrator was not present.So we directly moved to 3C286. 06:02 : Stopped scan and observation session. -------------------------------------------------------------------- Note : S02 was frequently reset during this observation. So we initialised S02 manually every time. --------------------------------------------------------------------