GTAC Observation Log 1. Date : 31/08/2022 2. Observation Sr. No. : 14553 3. Observer : Aditya Chowdhury, Nissim Kanekar, Jayaram Narayanan Chengalur, Balpreet Kaur 4. Observer\'s Email : chowdhury@ncra.tifr.res.in, nkanekar@ncra.tifr.res.in, chengalur@ncra.tifr.res.in, bkaur@ncra.tifr.res.in 5. Project Name : The HI Properties of Star-forming Galaxies at z ≈ 1 6. Project Code : 42_082 7. Operator(s) : Navnath 8. Command File : /data1/gtac/cmd/42_082/deep2_41.py 9. LTA File : /gsbifrdata/31aug/42_082_31aug2022_gsb.lta.3, /gsbifrdata/31aug/42_082_31aug2022_gsb.lta.2, /gsbifrdata/31aug/42_082_31aug2022_gsb.lta.1, /gsbifrdata/31aug/42_082_31aug2022_gsb.lta, /gwbifrdata/31aug/42_082_31aug2022_gwb.lta.3, /gwbifrdata/31aug/42_082_31aug2022_gwb.lta.2, /gwbifrdata/31aug/42_082_31aug2022_gwb.lta.1, /gwbifrdata/31aug/42_082_31aug2022_gwb.lta, /gwbifrdata2/31aug/42_082_31aug2022_gwb.lta.3, /gwbifrdata2/31aug/42_082_31aug2022_gwb.lta.2, /gwbifrdata2/31aug/42_082_31aug2022_gwb.lta.1, /gwbifrdata2/31aug/42_082_31aug2022_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 : 512 26. Channel Numbers : 0:511:1 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 :29 32. Name of Non-Working Antennas (with reason for each) : C03 : Mechanical Work. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 31 Aug 2022 00:00:00 - 31 Aug 2022 07:10:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :29 37. RFI Status : 38. Comments (During Observations) : ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 2 GPU_ACQ_BW : 400.0000 GPU_FINAL_BW : 400 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 8192 GPU_CHAN_NUM : 0:8191:1 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 : IA GPU_BM_INT : 16 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 -------------------------------- # GWB GAC configuration is as follows : # BEAM-4:130 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 E04 E05 E06 S01 S02 S03 S04 S06 W01 W02 W03 W04 W05 W06 Total=29 # BEAM-4:175 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 E04 E05 E06 S01 S02 S03 S04 S06 W01 W02 W03 W04 W05 W06 Total=29 --------------------------------------------------------------- 23:30:00 : Started setup. 00:00:00 : Started cmd file. /data1/gtac/cmd/42_082/deep2_41.py 00:01:52 : Started scan on 3C48 for ~ 6.97932 min. ----------------------------------------------------------------------- 00:01:52 : Started scan on 3C48 for ~ 7.11353 min. ----------------------------------------------------------------------- 00:24:17 : Started scan on 3C48 for ~ 0 min. 00:27:10 : Started scan on 3C48 for ~ 0.402653 min. 00:27:44 : Started scan on 3C48 for ~ 7.24775 min. 00:36:57 : Started scan on 0204+152 for ~ 4.83183 min. 00:43:58 : Started scan on DEEP2_41 for ~ 60.2637 min. 01:45:59 : Started scan on 0204+152 for ~ 2.14748 min. ---------------------------------------------------------------------- * frequently GWB ACQ getting kill * Restarted cmd file ------------------------------------------------------------------- 02:08:41 : Started scan on 3C48 for ~ 5.23449 min. 02:16:59 : Started scan on 0204+152 for ~ 0.402653 min. ---------------------------------------------------------------------- * frequently GWB ACQ getting kill * Restarted cmd file. -------------------------------------------------------- 02:46:47 : Started scan on 3C48 for ~ 6.97932 min. 03:01:39 : Started scan on 0204+152 for ~ 5.23449 min. 03:08:55 : Started scan on DEEP2_41 for ~ 60.2637 min. 04:11:34 : Started scan on 0204+152 for ~ 5.10027 min. 04:20:34 : Started scan on DEEP2_41 for ~ 60.2637 min. 05:23:47 : Started scan on 0204+152 for ~ 5.10027 min. 05:32:08 : Started scan on DEEP2_41 for ~ 60.1295 min. 06:38:49 : Started scan on 0204+152 for ~ 0.939523 min. 06:52:55 : Started scan on 0204+152 for ~ 6.03979 min. 07:06:17 : Started scan on 0204+152 for ~ 14.8982 min. ----------------------------------------------------------------------- GWB beam and gsbifrdata and is bad due to acq problem. may be consider for makeup time. GSB data is ok. ---------------------------------------------------------------------