GTAC Observation Log 1. Date : 08/08/2017 2. Observation Sr. No. : 9650 3. Observer : Yashwant Gupta, Huib T Intema, Francesco deGasperin, Dale A Frail, Preshanth Jagannathan, Mooley 4. Observer's Email : ygupta@ncra.tifr.res.in, intema@strw.leidenuniv.nl, astro@voo.it, dfrail@nrao.edu, pjaganna@nrao.edu, kunal.mooley@physics.ox.ac.uk 5. Project Name : A Search for Pulsars in Targets from TGSS \\+ NVSS 6. Project Code : 32_030 7. Operator(s) : Pramod 8. Command File : /odisk/gtac/cmd/32_030/8aug.cmd 9. LTA File : /gsbifrdata1/08aug/32_030_08aug2017.lta, /gwbifrdata1/08aug/32_030_08aug2017_gwb.lta 10. LogFlag File : /odisk/online1/logflags/32_083.FLAGS.22 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 306 MHz ,RF2 : 306 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 255 MHz, ILO2 : 255MHz , 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) : 306 306 255 255 51 51 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :28 32. Name of Non-Working Antennas (with reason for each) : W03 : Feed problem W04 : Servo problem 33. Note for Backup : 34. Start and End Time of Obs.(IST): 08 Aug 2017 01:00:00 - 08 Aug 2017 05:00:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :28 37. Comments (During Observations) : ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 200.0000 GPU_FINAL_BW : 200.0000 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 2048 GPU_CHAN_NUM : 0:2047:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 500 500 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 32_030 GPU_CNTRL : ONLINE GPU_FSTOP : ON GPU_BEAM_1 : OFF GPU_BEAM_2 : PA GPU_BEAM_3 : OFF GPU_BEAM_4 : OFF GPU_BM_INT : 8 GPU_GAINEQ : ON GPU_TPA : From GWB GUI. GPU_BITS : 64 inputs. GPU_FILRFI : RFI Filterring OFF -------------------------------- GWB GAC: # BEAM-2:130 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 E04 S01 S02 S03 W01 W02 Total=22 # BEAM-2:175 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 E04 S01 S02 S03 W01 W02 Total=22 01:00 : Started set up. 01:14 : Power equalized and phasing done on 3C468.1. 01:17 : Started command file. '/odisk/gtac/cmd/32_030/8aug.cmd' 05:15 : Stopped command file and observation session is over.