GTAC Observation Log 1. Date : 16/01/2024 2. Observation Sr. No. : 16297 3. Observer : Nirupam Roy, Rohit Dokara, Karl M. Menten, Sarita Vig, Md Rashid, Henrik Beuther, Andreas Brunthaler, Jagadheep D Pandian, Michael Rainer Rugel, Prasun Dutta 4. Observer\'s Email : roy.nirupam@gmail.com, rohitd@protonmail.com, kmenten@mpifr.de, sarita@iist.ac.in, ra1991shid@gmail.com, beuther@mpia.de, brunthal@mpifr-bonn.mpg.de, jagadheep@iist.ac.in, mrugel@mpifr-bonn.mpg.de, pdutta.phy@itbhu.ac.in 5. Project Name : Metrewave Galactic Plane with the uGMRT (MeGaPluG) survey: Phase 1 6. Project Code : 45_095 7. Operator(s) : Deepak, Navnath, Shriram 8. Command File : /data1/gtac/cmd/45_095/45_095_16Jan2024_0700_cmd.py 9. LTA File : /gsbifrdata1/16jan/45_095_16jan2024_b4_gsb.lta, /gwbifrdata1/16jan/45_095_16jan2024_b4_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 : 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) : 591 591 540 540 51 51 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :29 32. Name of Non-Working Antennas (with reason for each) : C01 : Stow Not releasing. 10:51:00 : S03 released for Mechanical Work 11:05:00 : C00 released for Mechanical work 33. Note for Backup : 34. Start and End Time of Obs.(IST): 16 Jan 2024 07:00:00 - 16 Jan 2024 16:05:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :27 37. RFI Status : 38. Comments (During Observations) : ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 8 GPU_ACQ_BW : 200.0000 GPU_FINAL_BW : 200 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 8192 GPU_CHAN_NUM : 0:8191:1 GPU_STOKES : Full_Stokes GPU_SIDEBAND : 1 1 GPU_RF4 : 550 550 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 45_095 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_WALSH : OFF GPU_ENV : RELEASED -------------------------------- 07:00:00 : Started setup. 07:15:52 : Started cmd file. /data1/gtac/cmd/45_095/45_095_16Jan2024_0700_cmd.py 09:39 to 09:52 : Power glitch. 10:51:00 : S03 released for Mechanical Work 11:05:00 : C00 released for Mechanical work 11:40:00 : Restarted cmd file /data1/gtac/cmd/45_095/45_095_16Jan2024_0700_cmd_repeat.py 12:08 to 12:45 : Power glitch. 16:05 : Command file stopped and observation session over. LTA Log: ----------------------------------------------------------------------- 07:15:51 : Started scan on 3C286 for ~ 10.29 min. 07:34:11 : Started scan on 1822-096 for ~ 5.18975 min. 07:40:34 : Started scan on b4-P0037 for ~ 5.27923 min. 07:46:50 : Started scan on b4-P0005 for ~ 5.27923 min. 07:53:08 : Started scan on b4-P0006 for ~ 5.18975 min. 07:59:23 : Started scan on b4-P0038 for ~ 5.18975 min. 08:05:40 : Started scan on b4-P0071 for ~ 5.18975 min. 08:11:57 : Started scan on b4-P0103 for ~ 5.18975 min. 08:18:12 : Started scan on b4-P0136 for ~ 5.18975 min. 08:24:27 : Started scan on b4-P0168 for ~ 5.18975 min. 08:30:42 : Started scan on b4-P0201 for ~ 5.18975 min. 08:37:24 : Started scan on 1822-096 for ~ 5.18975 min. 08:43:40 : Started scan on b4-P0202 for ~ 5.27923 min. 08:49:55 : Started scan on b4-P0169 for ~ 5.27923 min. 08:56:08 : Started scan on b4-P0137 for ~ 5.18975 min. 09:02:23 : Started scan on b4-P0104 for ~ 5.18975 min. 09:08:38 : Started scan on b4-P0072 for ~ 5.18975 min. 09:14:53 : Started scan on b4-P0039 for ~ 5.27923 min. 09:21:10 : Started scan on b4-P0007 for ~ 5.18975 min. 09:27:25 : Started scan on b4-P0008 for ~ 5.18975 min. 09:33:41 : Started scan on b4-P0040 for ~ 5.18975 min. 09:40:47 : Started scan on 1822-096 for ~ 5.54766 min. 09:47:33 : Started scan on b4-P0073 for ~ 5.27923 min. 09:53:49 : Started scan on b4-P0105 for ~ 5.18975 min. 10:00:05 : Started scan on b4-P0138 for ~ 5.18975 min. 10:06:19 : Started scan on b4-P0170 for ~ 5.27923 min. 10:12:33 : Started scan on b4-P0203 for ~ 5.18975 min. 10:18:48 : Started scan on b4-P0204 for ~ 5.18975 min. 10:25:05 : Started scan on b4-P0171 for ~ 5.18975 min. 10:31:22 : Started scan on b4-P0139 for ~ 5.27923 min. 10:37:37 : Started scan on b4-P0106 for ~ 5.27923 min. 10:43:59 : Started scan on 1822-096 for ~ 5.27923 min. 10:55:10 : Started scan on b4-P0074 for ~ 5.27923 min. 11:01:25 : Started scan on b4-P0041 for ~ 5.18975 min. 11:07:40 : Started scan on b4-P0009 for ~ 5.18975 min. 11:13:56 : Started scan on b4-P0010 for ~ 5.18975 min. 11:20:35 : Started scan on b4-P0042 for ~ 5.27923 min. 11:26:49 : Started scan on b4-P0075 for ~ 5.18975 min. 11:33:05 : Started scan on b4-P0107 for ~ 5.18975 min. 11:42:31 : Started scan on 1822-096 for ~ 5.27923 min. 11:48:51 : Started scan on b4-P0037 for ~ 5.18975 min. 11:55:05 : Started scan on b4-P0005 for ~ 5.18975 min. 12:01:20 : Started scan on b4-P0006 for ~ 5.18975 min. 12:07:34 : Started scan on b4-P0038 for ~ 5.27923 min. 12:13:55 : Started scan on b4-P0071 for ~ 5.3687 min. 12:20:24 : Started scan on b4-P0103 for ~ 5.27923 min. 12:26:43 : Started scan on b4-P0136 for ~ 5.27923 min. 12:32:59 : Started scan on b4-P0168 for ~ 5.27923 min. 12:39:17 : Started scan on b4-P0201 for ~ 5.27923 min. 12:45:39 : Started scan on 1822-096 for ~ 5.18975 min. 12:51:54 : Started scan on b4-P0202 for ~ 5.27923 min. 12:58:14 : Started scan on b4-P0169 for ~ 5.27923 min. 13:04:33 : Started scan on b4-P0137 for ~ 5.27923 min. 13:10:48 : Started scan on b4-P0104 for ~ 5.27923 min. 13:17:06 : Started scan on b4-P0072 for ~ 5.27923 min. 13:23:23 : Started scan on b4-P0039 for ~ 5.18975 min. 13:29:40 : Started scan on b4-P0007 for ~ 5.18975 min. 13:35:57 : Started scan on b4-P0008 for ~ 5.27923 min. 13:42:12 : Started scan on b4-P0040 for ~ 5.18975 min. 13:48:55 : Started scan on 1822-096 for ~ 5.27923 min. 13:55:16 : Started scan on b4-P0073 for ~ 5.18975 min. 14:01:33 : Started scan on b4-P0105 for ~ 5.27923 min. 14:07:48 : Started scan on b4-P0138 for ~ 5.27923 min. 14:14:04 : Started scan on b4-P0170 for ~ 5.18975 min. 14:20:19 : Started scan on b4-P0203 for ~ 5.18975 min. 14:26:34 : Started scan on b4-P0204 for ~ 5.18975 min. 14:32:49 : Started scan on b4-P0171 for ~ 5.18975 min. 14:39:06 : Started scan on b4-P0139 for ~ 5.18975 min. 14:45:23 : Started scan on b4-P0106 for ~ 5.27923 min. 14:51:40 : Started scan on 1822-096 for ~ 5.27923 min. 14:57:55 : Started scan on b4-P0074 for ~ 5.27923 min. 15:04:12 : Started scan on b4-P0041 for ~ 5.27923 min. 15:10:27 : Started scan on b4-P0009 for ~ 5.27923 min. 15:16:44 : Started scan on b4-P0010 for ~ 5.27923 min. 15:23:02 : Started scan on b4-P0042 for ~ 5.18975 min. 15:29:17 : Started scan on b4-P0075 for ~ 5.18975 min. 15:35:32 : Started scan on b4-P0107 for ~ 5.18975 min. 15:41:51 : Started scan on 1822-096 for ~ 5.27923 min. 15:55:46 : Started scan on 3C48 for ~ 10.1111 min. -----------------------------------------------------------------------