GTAC Observation Log 1. Date : 18/3/2014 2. Observation Sr. No. : 7017 3. Observer : Poonam Chandra,Stephen Bradley Cenko,Alessandra Corsi,Dale A Frail 4. Observer's Email : poonam@ncra.tifr.res.in,brad.cenko@nasa.gov,corsi@gwu.edu,dfrail@nrao.edu 5. Project Name : Radio follow up observations of Fermi burst GRB 130702A 6. Project Code : 25_074 7. Operator(s) : Deepak,Navanath,Pramod,Rupsingh,Shilpa, 8. Command File : /odisk/gtac/cmd/poonam/18mar/18mar-obs2.cmd 9. LTA File : /gsbifrdata/18mar/25_074_18mar2014.lta, 10. LogFlag File : /odisk/online1/logflags/25_074.FLAGS.8, 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 :28 31. Name of Non-Working Antennas (with reason for each) : E02 : No feed @ L-band. E03 : Low fringe. 32. Note for Backup : 33. Start and End Time of Obs.(IST): 22:00 - 01:00 34. ONLINE Machine : Lenyadri 35. No of Antennas Working(Fringing) at the end :28 36. Comments (During Observations) : 22:01 : Started scan on 3C286. 22:20 : Started cmd file. /odisk/gtac/cmd/poonam/18mar/18mar-obs2.cmd Note : data is being affected by scintillation. 23:30 : No scintillation is observed in the data. 01:00 : Stopped command file on phase cal. and observation session is over.