GTAC Observation Log 1. Date : 08/01/2021 2. Observation Sr. No. : 12777 3. Observer : Ayan Biswas, Poonam Chandra 4. Observer\'s Email : ayan.scc2@gmail.com, poonam@ncra.tifr.res.in 5. Project Name : Epsilon Lupi- Looking Into the Unique Doubly-magnetic Massive Binary System 6. Project Code : 39_086 7. Operator(s) : Deepak, Rupsing 8. Command File : /data1/gtac/cmd/39_086/08jan21/gtac_0700.py 9. LTA File : /gsbifrdata/08jan/39_086_08jan2021_gsb_b5.lta, /gsbifrdata/08jan/39_086_08jan2021_gsb_b4.lta, /gwbifrdata1/08jan/39_086_08jan2021_gwb_b5.lta, /gwbifrdata2/08jan/39_086_08jan2021_gwb_b4.lta 10. LogFlag File : ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1409 MHz ,RF2 : 1409 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1460 MHz, ILO2 : 1460MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 32 MHz,ON, IF-CH2 : 4+12 dB, 32 MHz,ON GSB SETTINGS : 14. GSB Host : gsbm1 15. GSB Mode : Realtime 16. GSB LTA : 8 17. GSB CTRL : TGC 18. GSB Fstop : ON 19. GAIN EQ : ON 20. Stokes : Full_Stokes 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) : 1409 1409 1460 1460 51 51 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :22 32. Name of Non-Working Antennas (with reason for each) : C03 : Mechanical Work. C01 : Low fringe. C12 : LMC disconnected. S03 : No fringe. W03 : Servo problem. W05 : FPS problem. W06 : FPS problem. E06 : Servo problem. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 08 Jan 2021 07:00:00 - 08 Jan 2021 11:40:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :26 37. RFI Status : 38. Comments (During Observations) : =================GWB============================= GPU_MODE = 0 GPU_LTA = 4 GPU_ACQ_BW = 400.0000 GPU_FINAL_BW= 1 GPU_EDGE_FRQ= 0 GPU_CHAN_MAX= 2048 GPU_CHAN_NUM= 0:2047:1 GPU_STOKES = 4 GPU_RF = 1460 1460 -------------------------------------------------- # Sub3 # Babd4 # C00 C02 C05 C09 C11 C13 W02 W04 W06 E02 E04 S02 S04 # Sub4 # Band5 # C01 C04 C06 C08 C10 C14 W01 W05 E03 E05 S01 S03 S06 ------------------------------------------------------------------------ 07:38 : Started scan on 3C286. 07:47 : Stopped scan and started command file -------------------------------------------------- 07:58 : S03,started working -------------------------------------------------- 08:30 : C01,W05 and W06 started working. -------------------------------------------------- 11:35 : Stopped command file and started 3C286. 11:50 : Stopped scan and observation closed.