GTAC Observation Log 1. Date : 08/07/2021 2. Observation Sr. No. : 13280 3. Observer : Jayprakash Kamble 4. Observer\'s Email : jprakash@gmrt.ncra.tifr.res.in 5. Project Name : SCC Test 6. Project Code : TST2393 7. Operator(s) : Navnath, Pramod 8. Command File : /odisk/gtac/cmd 9. LTA File : /gsbifrdata1/08jul/tst2393_08jul2021_poliso.lta, /gsbifrdata1/08jul/tst2393_08jul2021_pntg.lta, /gsbifrdata1/08jul/tst2393_08jul2021_dbb.lta, /gwbifrdata1/08jul/tst2393_08jul2021_poliso_gwb.lta, /gwbifrdata1/08jul/tst2393_08jul2021_dbb_gwb.lta.1, /gwbifrdata1/08jul/tst2393_08jul2021_dbb_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 : 2.0132 Sec 31. No of Antennas Working(Fringing) at the beginning :28 32. Name of Non-Working Antennas (with reason for each) : C03 : Mechanical Work. S06 : : LMC Down C00 : : C00-130 No self. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 07 Jul 2021 07:00:00 - 08 Jul 2021 10:00:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :28 37. RFI Status : 38. Comments (During Observations) : ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 200.0000 GPU_FINAL_BW : 200 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 2048 GPU_CHAN_NUM : 0:2047:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 470 470 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : SUBA4 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 : 8 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF GPU_PFB : ON GPU_PFB_TAPS : 4 GPU_BEAM_BIT : 16 GPU_VLT_BIT : 8 GPU_ENV : RELEASED -------------------------------- 07:00 : Started feed rotation. 07:25 : Started pntg. 07:50 : Started pol isolation 07:54:19 : Started scan on 3C147 for ~ 9.9321 min. Scan 0 = All unswap 08:06:05 : Started scan on 3C147 for ~ 10.2005 min. Scan 1 = C09 Swap 08:19:11 : Started scan on 3C147 for ~ 9.9321 min. Scan 2 = W03 Swap. 08:30 : Started deflection test on casa. 09:30 : Stopped deflection test and observation session is over.