GTAC Observation Log 1. Date : 03/03/2016 2. Observation Sr. No. : 8451 3. Observer : Poonam Chandra 4. Observer's Email : poonam@ncra.tifr.res.in 5. Project Name : DDT observation 6. Project Code : DDTB208 7. Operator(s) : Pramod 8. Command File : /odisk/gtac/cmd/poonam/ddtb208/obs.cmd 9. LTA File : /gsbifrdata1/03mar/ddtb208_03mar2016.lta 10. LogFlag File : /odisk/online1/logflags/DDTB208.FLAGS.1 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1371 MHz ,RF2 : 1371 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1320 MHz, ILO2 : 1320MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+14 dB, 32 MHz,ON, IF-CH2 : 4+14 dB, 32 MHz,ON GSB SETTINGS : 14. GSB Host : gsbm1_shivneri 15. GSB Mode : Realtime 16. GSB LTA : 8 17. GSB CTRL : ONLINE 18. GSB Fstop : ON 19. GAIN EQ : ON 20. Stokes : Total_Intensity 21. Beam - 1 : OFF 22. Beam - 2 : OFF 23. ACQ BW : 33.333333 MHz 24. Final BW : 33.333333 MHz; Step # 25. Maximum Channels : 256 26. Channel Numbers : 0:255:1 27. LO5 -1 : 149 28. LO5 -2 : 156 29. Frequency Parameters (TPA) : 1371 1371 1320 1320 51 51 30. Integration Time : 8.053 Sec 31. No of Antennas Working(Fringing) at the beginning :26 32. Name of Non-Working Antennas (with reason for each) : C08 : Taken for BLDC C04 : Feed Jammed E06 : Low fringe C01 : Low fringe 33. Note for Backup : 34. Start and End Time of Obs.(IST): 03 Mar 2016 19:00:00 - 03 Mar 2016 23:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :27 37. Comments (During Observations) : 18:30 : Started set up. 18:54 : Started scan on 3C48 for 10 min. 19:04 : Stopped scan and started command file. '/odisk/gtac/cmd/poonam/ddtb208/obs.cmd' 19:15 : C04 feed jam problem solved. 22:43 : Stopped command file. 22:48 : Started scan on 3C286. 23:00 : Stopped scan and observation session is over.