GTAC Observation Log 1. Date : 07/6/2013 2. Observation Sr. No. : 6536 3. Observer : Poonam Chandra 4. Observer's Email : poonam@ncra.tifr.res.in 5. Project Name : GMRT OBSERVATIONS OF CLOSEBY VERY BRIGHT GRB 130603B 6. Project Code : DDTB088 7. Operator(s) : Nilesh, Pramod, Shilpa, 8. Command File : /odisk/gtac/cmd/poonam/ddtb088/pc-7june.cmd 9. LTA File : /gsbifrdata/07jun/ddtb088_07jun2013.lta 10. LogFlag File : /odisk/online1/logflags/DDTB088.FLAGS.2 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 : 1320 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. GAIN EQ : ON 17. Stokes : Total_Intensity 18. Beam - 1 : OFF 19. Beam - 2 : OFF 20. ACQ BW : 32 MHz 21. Maximum Channels : 256 22. IFBW (MHz) : LO5 (KHz) : 32:149000-156000 23. Final Bandwidth (MHz): OFF MHz; Step # 0 24. Frequency Parameters (TPA) : 1371 1371 1320 1320 51 51. 25. Integration Time : 16.106 Sec. 26. No of Antennas Working(Fringing) :25 27. Name of Non-Working Antennas (with reason for each) : E03 : BLDC work. W02 : Servo problem. S01 : 130pol low fringe. S06 : Low fringe. C11 : Low fringe. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 13:45 - 17:00 30. ONLINE Machine : Shivneri 31. Comments (During Observations) : 13:45 : Started settings. 14:03 : Started scan on 3C147. 14:18 : Stopped scan. 14:30 : '/odisk/gtac/cmd/poonam/ddtb088/pc-7june.cmd' command file started. 15:23 : E05 is taken for maintenance. 16:44 : Stopped command file. 16:47 : Started scan on 3C286. 17:00 : Stopped scan on 3C286 and observation session is over.