GTAC Observation Log 1. Date : 21/9/2013 2. Observation Sr. No. : 6710 3. Observer : Poonam Chandra,Stephen Bradley Cenko,Alessandra Corsi 4. Observer's Email : poonam@ncra.tifr.res.in,brad.cenko@nasa.gov,corsi@gwu.edu 5. Project Name : Continued radio follow up DDT request of Fermi burst GRB 130702A 6. Project Code : ddtB094 7. Operator(s) : Deepak,Navanath, 8. Command File : /odisk/gtac/cmd/poonam/ddtb094/21sep-1390.cmd 9. LTA File : /gsbifrdata/21sep/ddtb094_21sep2013.lta, 10. LogFlag File : /odisk/online1/logflags/DDTB094.FLAGS, 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. GSB CTRL : ONLINE 17. GSB Fstop : ON 18. GAIN EQ : ON 19. Stokes : TotIntensity 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) : 1371 1371 1320 1320 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) : S03 : BLDC W03 : Servo problem. E05 : No fringe @ L band C13 : Strong RFI. 32. Note for Backup : 33. Start and End Time of Obs.(IST): 17:00 - 20:30 34. ONLINE Machine : Shivneri 35. No of Antennas Working(Fringing) at the end :28 36. Comments (During Observations) : 17:15 : Started set-up. 17:33 : Started scan on 3C286 for 10 min. 17:46 : Started cmd file. 18:32 : W03 Started working. 18:06 : Started scan on phase cal. 18:21 : Started scan on 3c468.1 for 10min 20:30 : Observing session over