GTAC Observation Log 1. Date : 10/11/2019 2. Observation Sr. No. : 11576 3. Observer : Surajit Mondal, Apurba Bera, Barnali Das, Poonam Chandra 4. Observer's Email : surajit@ncra.tifr.res.in, apurba@ncra.tifr.res.in, barnali@ncra.tifr.res.in, poonam@ncra.tifr.res.in 5. Project Name : %latex%Low frequency observations of the first super-luminous supernova with a coincident radio source 6. Project Code : 37_112 7. Operator(s) : Navnath, Sachin, Surender 8. Command File : /odisk/gtac/cmd/37_112/10_nov/obs.cmd 9. LTA File : /gsbifrdata1/10nov/37_112_10nov2019.lta.1, /gsbifrdata1/10nov/37_112_10nov2019.lta, /gwbifrdata2/10nov/37_112_10nov2019_onl_gwb.lta, /gwbifrdata2/10nov/37_112_10nov2019_gwb.lta.1, /gwbifrdata2/10nov/37_112_10nov2019_gwb.lta 10. LogFlag File : /odisk/online1/logflags/37_112.FLAGS ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1399 MHz ,RF2 : 1399 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1450 MHz, ILO2 : 1450MHz , 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) : 1399 1399 1450 1450 51 51 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :27 32. Name of Non-Working Antennas (with reason for each) : C04 : : Taken for Mech Work. E05 : : Servo Problem. W03 : : Servo Time-out. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 10 Nov 2019 12:00:00 - 10 Nov 2019 17:00:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :27 37. RFI Status : 38. Comments (During Observations) : 12:00 -13:16 : Time lost due to TGC problem. (Ref callsheet. 2019.1969 ) --------------------------------------------- GPU_BEAM_3,0:1 GPU_BEAM_2,0:1 GSB_FSTOP,1 GSB_LTA,8 GPU_FSTOP,1 GPU_CHAN_MAX,8192 GPU_BEAM_4,0:1 GSB_EDGE_FRQ,0 GPU_FILRFI,0 GSB_CHAN_NUM,0:511:1 GPU_HOSTS,2 GSB_ACQ_BW,33.333333 GSB_GAINEQ,1 GPU_CNTRL,1 GPU_PFB_TAPS,16 GSB_ENV,1 GPU_ENV,1 GPU_CHAN_NUM,0:8191:1 GPU_PFB,0 GPU_MODE,0 GSB_HOSTS,0 GPU_STOKES,2 GSB_STOKES,2 GSB_CD_MODE,0 GPU_BM_INT,8 GPU_DDC,0 GSB_CHAN_MAX,512 GPU_TPA,0 GPU_ACQ_BW,400.0000 GSB_CNTRL,1 GSB_FINAL_BW,0 GPU_GAINEQ,0 GSB_BB_LO,149000000-156000000 GPU_BEAM_1,0:1 GSB_MODE,0 GPU_BEAM_S,0 GPU_EDGE_FRQ,0 GPU_FINAL_BW,1 GSB_BEAM_1,0:1 GPU_LTA,4 GSB_BEAM_2,0:1 BANDMASK,3 GPU_BEAM4_DATASERVER,gwbh10 CORRMASK,8 ANTENNAMASK,1fffffef 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 ------------------------------------- 11:50:00 : Started set-up. ----------------------------------------------------------------------- 11:51:29 : Started scan on 3C286 for ~ 10.0663 min. 12:12:12 : Started scan on 1557-000 for ~ 1.74483 min.(bad scan due to gui hanged in tgc) 12:24:39 : Started scan on 1557-000 for ~ 5.23449 min. 12:38:19 : Started scan on 1557-000 for ~ 7.51619 min.(bad scan due to gui hanged in tgc) ----------------------------------------------------------------------- ------------------------------------------------------------------------ 12:38:10 : Observed that TGC gui hanged and switch the observation to Online. ------------------------------------------------------------------------ ------------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 : 8192 GPU_CHAN_NUM : 0:8191:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 1400 1400 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 37_112 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 : 4 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF -------------------------------- 13:16:04 : Started scan on 3C286 for ~ 9.9321 min. 13:31:40 : Started command file. /odisk/gtac/cmd/37_112/10_nov/obs.cmd 14:48:00 : W03 Released for observation. 15:30:19 : Started scan on 1557-000 for ~ 4.96605 min. 15:43:31 : Started scan on PTF10HGI for ~ 45.0971 min. 16:31:08 : Started scan on 1557-000 for ~ 4.96605 min. 16:39:38 : Started scan on PTF10HGI for ~ 16.5088 min. 16:57:03 : Started scan on 1557-000 for ~ 5.23449 min. 17:02:00 : Observation session over. ------------------------------------------------