GTAC Observation Log 1. Date : 19/11/2018 2. Observation Sr. No. : 10666 3. Observer : Suma Murthy, Raffaella Morganti, Nissim Kanekar, Tom Oosterloo 4. Observer's Email : murthy@astro.rug.nl, morganti@astron.nl, nkanekar@ncra.tifr.res.in, oosterloo@astron.nl 5. Project Name : A search for HI absorption in low luminosity radio AGNs at intermediate redshifts 6. Project Code : 35_079 7. Operator(s) : Pramod, Surender 8. Command File : /odisk/gtac/cmd/nissim/j0217-0121.cmd,, /odisk/gtac/cmd/nissim/j0930\+2500.cmd,, /odisk/gtac/cmd/nissim/j0908\+4150.cmd 9. LTA File : /gsbifrdata1/19nov/35_079_19nov2018.lta.3, /gsbifrdata1/19nov/35_079_19nov2018.lta.2, /gsbifrdata1/19nov/35_079_19nov2018.lta.1, /gsbifrdata1/19nov/35_079_19nov2018.lta, /gwbifrdata1/19nov/35_079_19nov2018_gwb.lta.3, /gwbifrdata1/19nov/35_079_19nov2018_gwb.lta.2, /gwbifrdata1/19nov/35_079_19nov2018_gwb.lta.1, /gwbifrdata1/19nov/35_079_19nov2018_gwb.lta 10. LogFlag File : /odisk/online1/logflags/35_079.FLAGS.3 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 : 16.666666 MHz 24. Final BW : 0 MHz; Step # 0 25. Maximum Channels : 512 26. Channel Numbers : 0:511:1 27. LO5 -1 : 139 28. LO5 -2 : 166 29. Frequency Parameters (TPA) : 591 591 540 540 51 51 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :29 32. Name of Non-Working Antennas (with reason for each) : W01 : No fringe in both GSB and GWB at 770MHz. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 19 Nov 2018 00:00:00 - 19 Nov 2018 06:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :29 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 : 8192 GPU_CHAN_NUM : 0:8191:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 900 900 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 35_079 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 : OFF GPU_TPA : From GWB GUI. GPU_BITS : 8 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF -------------------------------- 00:00:00 : Started set-up for source 1 00:01:14 : Started command file for source1. /odisk/gtac/cmd/nissim/j0217-0121.cmd 01:09:00 : Stopped command file. 01:09:00 : Started set-up for source 2 01:19:00 : Started command file for source2. /odisk/gtac/cmd/nissim/j0930+2500.cmd 02:28:00 : Stopped command file. 02:30:00 : Started set-up for source 3& 4. 02:50:00 : Started command file for source3 & 4. /odisk/gtac/cmd/nissim/j0908+4150.cmd 05:10:00 : Stopped command file. 05:10:00 : Started set-up for source 5. 05:19:00 : Started command file for source5 /odisk/gtac/cmd/nissim/j1107+053.cmd 06:00:00 : Stopped command file and observing session over.