GTAC Observation Log 1. Date : 22/12/2020 2. Observation Sr. No. : 12713 3. Observer : Tanmoy Laskar, Kate D Alexander, Edo Berger, Yvette Cendes, Ryan Chornock, Deanne Coppejans, Hendrik vanEerten, Tarraneh Eftekhari, Aprajita Hajela, Assaf Horesh, Raffaella Margutti, Carole Mundell, Matt Nicholl, Michael Stroh, Carolin Villforth 4. Observer\'s Email : tanmoylaskar@gmail.com, kate.alexander@northwestern.edu, eberger@cfa.harvard.edu, yvette.cendes@cfa.harvard.edu, chornock@northwestern.edu, deanne.coppejans@gmail.com, h.j.van.eerten@bath.ac.uk, teftekhari@cfa.harvard.edu, aprajitahajela2015@u.northwestern.edu, assafh@mail.huji.ac.il, rafmargutti@gmail.com, c.g.mundell@bath.ac.uk, matt.nicholl@cfa.harvard.edu, michael.stroh@northwestern.edu, c.villforth@bath.ac.uk 5. Project Name : Exploring Mass Ejection in SMBHs via GMRT Observations of TDEs 6. Project Code : 39_044 7. Operator(s) : Manisha, Pramod, Sachin 8. Command File : /data1/gtac/cmd/39_044/obs_22dec2020_0700.py 9. LTA File : /gsbifrdata/22dec/39_044_22dec2020_tgc_gsb.lta, /gwbifrdata/22dec/39_044_22dec2020_tgc_gwb.lta 10. LogFlag File : 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 :26 32. Name of Non-Working Antennas (with reason for each) : C03 : Mechanical Work. C14 : Feed Jammed W03 : All MCM time out E06 : All MCM Time out S01 : 175 channel no fringe (no power) S02 : low fringe @ 130 channel (both GSB and GWB) 33. Note for Backup : 34. Start and End Time of Obs.(IST): 22 Dec 2020 07:00:00 - 22 Dec 2020 10:00:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :26 37. RFI Status : 38. Comments (During Observations) : GPU_PFB,0 GSB_CHAN_NUM,0:255:1 GSB_ACQ_BW,33.333333 GSB_FINAL_BW,0 GPU_PFB_TAPS,16 GSB_ENV,1 GPU_CHAN_NUM,0:2047:1 GPU_BEAM_S,0 GSB_STOKES,2 GSB_CNTRL,1 GPU_EDGE_FRQ,0 GSB_BEAM_1,0:1 GSB_BEAM_2,0:1 GPU_BEAM_3,0:1 GPU_BEAM_2,0:1 GPU_BEAM_1,0:1 GPU_BEAM_4,0:1 GSB_GAINEQ,1 GSB_BB_LO,149000000:156000000 GPU_FINAL_BW,1 GPU_VLT_BIT,8 GSB_LTA,8 GPU_FSTOP,1 GPU_FILRFI,0 GPU_BM_INT,8 GSB_HOSTS,0 GPU_DDC,0 GPU_CNTRL,1 GPU_GAINEQ,1 GPU_LTA,4 GSB_FSTOP,1 GPU_CHAN_MAX,2048 GSB_EDGE_FRQ,0 GPU_ENV,1 GPU_HOSTS,2 GPU_MODE,0 GPU_STOKES,2 GSB_CD_MODE,0 GSB_CHAN_MAX,256 GPU_TPA,0 GPU_ACQ_BW,400.0000 GPU_BEAM_BIT,16 GSB_MODE,0 BANDMASK,3 GPU_BEAM4_DATASERVER,gwbh10 CORRMASK,8 ANTENNAMASK,3fffffff GPU_BEAM1_DATASERVER,gwbh7 GPU_IFR_DATASERVER,gwbh6 GSB_IFR_DATASERVER,gsbm4 GPU_BEAM2_DATASERVER,gwbh8 GPU_BEAM3_DATASERVER,gwbh9 GSB_BEAM1_DATASERVER,node_33 GSB_BEAM2_DATASERVER,node_34 ===================================================== 07:00 : setup started. 07:20 : command file started. 09:57 : command file stopped.