GTAC Observation Log 1. Date : 26/07/2019 2. Observation Sr. No. : 11278 3. Observer : Sree Lekshmi Mohan, Sarita Vig, Nirupam Roy 4. Observer's Email : sreelekshmimohan94@gmail.com, sarita@iist.ac.in, roy.nirupam@gmail.com 5. Project Name : Search for HI Emission associated with a Massive Protostellar Jet 6. Project Code : 36_001 7. Operator(s) : Deepak, Rupsing, Shilpa 8. Command File : /odisk/gtac/cmd/36_001/25jul2019/obs_25jul.cmd 9. LTA File : /gsbifrdata1/25jul/36_001_25jul2019_gsb.lta, /gwbifrdata2/25jul/36_001_25jul2019_gwb.lta 10. LogFlag File : /odisk/online1/logflags/PNTG.FLAGS.3258, /odisk/online1/logflags/36_001.FLAGS.3, /odisk/online1/logflags/36_001.FLAGS.2 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1401 MHz ,RF2 : 1401 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1350 MHz, ILO2 : 1350MHz , 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) : 1401 1401 1350 1350 51 51 30. Integration Time : 8.053 Sec 31. No of Antennas Working(Fringing) at the beginning :28 32. Name of Non-Working Antennas (with reason for each) : C13 : ABC timeout. E06 : 130 pol no fringe in GSB. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 25 Jul 2019 20:00:00 - 26 Jul 2019 01:00:00 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 : 100.0000 GPU_FINAL_BW : 12.5000 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 4096 GPU_CHAN_NUM : 0:4095:1 GPU_STOKES : Full_Stokes GPU_SIDEBAND : 1 1 GPU_RF4 : 1460 1460 GPU_DDCLO4 : 32.4024 32.4024 GPU_SB4 : 1 1 GCODE4 : 36_001 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 -------------------------------- 20:00 : Started settings. 20:25 : Started scan on 3C286 for ~ 15.435 min. 20:49 : '/odisk/gtac/cmd/36_001/25jul2019/obs_25jul.cmd' command file started. 22:43 : Stopped command file. 22:48 : Started scan on 3C286 for ~ 15 min. 23:09 : Restarted command file. ------------------------------------------------------------------------ 00:38 : Stopped command file 00:45 : Started scan on 3C48. 01:00 : Stopped scan and observation session over.