GTAC Observation Log 1. Date : 26/11/2021 2. Observation Sr. No. : 13691 3. Observer : Nayana AJ, G.C. Anupama, Sonith L.S, Nirupam Roy, Dipankar Banerjee, KP Singh, U S Kamath 4. Observer\'s Email : nayan89deva@gmail.com, gca@iiap.res.in, sonith.ls@iiap.res.in, roy.nirupam@gmail.com, orion@prl.res.in, kulinderpal@gmail.com, uskamath@iiap.res.in 5. Project Name : uGMRT follow-up observations of the recurrent nova RS Ophiuchi in its outburst 6. Project Code : ddtC211 7. Operator(s) : Pramod, Surender 8. Command File : /odisk/gtac/cmd 9. LTA File : /gsbifrdata/26nov/ddtc211_26nov2021_gsb.lta, /gwbifrdata/26nov/ddtc211_26nov2021_gwb.lta 10. LogFlag File : 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/TGC 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) : 591 591 540 540 51 51 30. Integration Time : 8.053 Sec 31. No of Antennas Working(Fringing) at the beginning :26 32. Name of Non-Working Antennas (with reason for each) : C03 : : Mechanical Work. C00 : : Taken for Callsheet. E06 : : RFI. C12 : : RF not getting set. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 26 Nov 2021 11:00:00 - 26 Nov 2021 12:07:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :26 37. RFI Status : 38. Comments (During Observations) : ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 400.0000 GPU_FINAL_BW : 400 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 2048 GPU_CHAN_NUM : 0:2047:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 550 550 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : ddtC211 GPU_CNTRL : ONLINE/TGC 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 : ON GPU_TPA : From online/TGC tpa GPU_BITS : 4 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF GPU_PFB : OFF GPU_PFB_TAPS : 4 GPU_BEAM_BIT : 16 GPU_VLT_BIT : 8 GPU_WALSH : OFF GPU_ENV : RELEASED ----------------------------------------------------------------------- 11:07:18 : Started scan on 3C286 for ~ 10.2005 min. 11:24:09 : Started scan on 1822-096 for ~ 5.10027 min. 11:31:08 : Started scan on RSOPH for ~ 30.199 min. 12:02:46 : Started scan on 1822-096. 12:07:00 : Stopped scan and observing session over. -----------------------------------------------------------------------