GTAC Observation Log 1. Date : 22/10/2017 2. Observation Sr. No. : 9797 3. Observer : Kishalay De 4. Observer's Email : kde@astro.caltech.edu 5. Project Name : Radio follow-up of GRB\r\n 6. Project Code : DDTB288 7. Operator(s) : Navnath, Sachin 8. Command File : /odisk/gtac/cmd/ddtb288/22oct/obs.txt 9. LTA File : /gsbifrdata/22oct/ddtb288_22oct2017.lta, /gwbifrdata/22oct/ddtb288_22oct2017_550_400_usb.lta 10. LogFlag File : /odisk/online1/logflags/PNTG.FLAGS.2515 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 591 MHz ,RF2 : 591 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 540 MHz, ILO2 : 540MHz , 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 : 0 MHz; Step # 0 25. Maximum Channels : 256 26. Channel Numbers : 0:255:1 27. LO5 -1 : 149 28. LO5 -2 : 156 29. Frequency Parameters (TPA) : 591 591 540 540 51 51 30. Integration Time : 8.053 Sec 31. No of Antennas Working(Fringing) at the beginning :29 32. Name of Non-Working Antennas (with reason for each) : C09 : : 130 Chann. No fringe in Both GSB and GWB. C14 : : Parked for painting work. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 22 Oct 2017 08:00:00 - 22 Oct 2017 11:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :29 37. Comments (During Observations) : 08:10 : Started setup. 08:22 : Started scan on 3C286 for 8min. 08:36 : Started cmd file /odisk/gtac/cmd/ddtb288/22oct/obs.txt 11:00 : observation session over. ========================================================= ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 400.0000 GPU_FINAL_BW : 400.0000 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 4096 GPU_CHAN_NUM : 0:4095:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 550 550 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : -1 -1 GCODE4 : DDTB288 GPU_CNTRL : ONLINE GPU_FSTOP : ON GPU_BEAM_1 : OFF GPU_BEAM_2 : OFF GPU_BEAM_3 : OFF GPU_BEAM_4 : OFF GPU_BM_INT : 8 GPU_GAINEQ : ON GPU_TPA : From GWB GUI. GPU_BITS : For 32 inputs GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF --------------------------------