GTAC Observation Log 1. Date : 10/07/2019 2. Observation Sr. No. : 11237 3. Observer : ARUN KUMAR NAIDU, Shriharsh P. Tendulkar, Victoria Kaspi, Yashwant Gupta 4. Observer's Email : arun@ncra.tifr.res.in, shriharsh@physics.mcgill.ca, vkaspi@physics.mcgill.ca, ygupta@ncra.tifr.res.in 5. Project Name : Sub-arcsecond Localization of CHIME-detected Repeating FRBs with uGMRT. 6. Project Code : 36_096 7. Operator(s) : Navnath, Nilesh, Sachin 8. Command File : /odisk/gtac/cmd/36_096/modified_cmdfile_yg_10jul2019.txt 9. LTA File : /gwbifrdata/10jul/36_096_10jul2019_gwb.lta 10. LogFlag File : /odisk/online1/logflags/PNTG.FLAGS.3232, /odisk/online1/logflags/36_096.FLAGS.1 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 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 :27 32. Name of Non-Working Antennas (with reason for each) : C00 : El brakes. C03 : Not releasing servo brakes. W05 : MCM 14 timed out. 33. Note for Backup :data : [gpuuser@gwbh7 ~]$ /data4/gpuuser/36_096_data4_10jul2019/* [gpuuser@gwbh8 ~]$ /data4/gpuuser/36_096_data4_10jul2019/* 34. Start and End Time of Obs.(IST): 10 Jul 2019 04:00:00 - 10 Jul 2019 09:00:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :27 37. Comments (During Observations) : ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 1 GPU_ACQ_BW : 200.0000 GPU_FINAL_BW : 200.0000 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 2048 GPU_CHAN_NUM : 0:2047:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF1 : 1460 1460 GPU_DDCLO1 : 0.0000 0.0000 GPU_SB1 : 1 1 GCODE1 : SUBA1 GPU_RF2 : 1460 1460 GPU_DDCLO2 : 0.0000 0.0000 GPU_SB2 : 1 1 GCODE2 : SUBA2 GPU_RF3 : 1460 1460 GPU_DDCLO3 : 0.0000 0.0000 GPU_SB3 : 1 1 GCODE3 : 36_082A GPU_RF4 : 550 550 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : -1 -1 GCODE4 : 36_096 GPU_RF5 : 0 0 GPU_DDCLO5 : 0.0000 0.0000 GPU_SB5 : 1 1 GCODE5 : SUBA5 GPU_CNTRL : ONLINE GPU_FSTOP : ON GPU_BEAM_1 : IA GPU_BEAM_2 : Voltage GPU_BEAM_3 : OFF GPU_BEAM_4 : OFF GPU_BM_INT : 128 GPU_GAINEQ : OFF GPU_TPA : From GWB GUI. GPU_BITS : 8 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF -------------------------------- # GWB GAC configuration is as follows : # BEAM-1:130 :: 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 W06 Total=27 # BEAM-1:175 :: 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 W06 Total=27 # BEAM-2:130 :: C01 C02 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 Total=12 # BEAM-2:175 :: C01 C02 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 Total=12 04:26:24 : Started scan on 3C48 for ~ 0.357914 min. 04:37:41 : Started scan on 0410+769 for ~ 1.52113 min. 04:39:19 : Started scan on 0410+769 for ~ 1.04019 min. 04:41:17 : Started scan on B0402+61 for ~ 0.850045 min. 04:43:39 : Started scan on B0402+61 for ~ 3.51203 min. 04:55:04 : Started scan on R2 for ~ 40.4778 min. 05:36:41 : Started scan on 0410+769 for ~ 1.57706 min. 05:38:22 : Started scan on 0410+769 for ~ 1.05137 min. 05:40:32 : Started scan on R2 for ~ 40.5002 min. 06:22:08 : Started scan on 0410+769 for ~ 1.59943 min. 06:23:49 : Started scan on 0410+769 for ~ 1.06256 min. 06:26:00 : Started scan on R2 for ~ 3.48966 min. 06:30:35 : Started scan on 0410+769 for ~ 1.61061 min. 06:32:17 : Started scan on 0410+769 for ~ 1.05137 min. 06:34:27 : Started scan on R2 for ~ 40.4554 min. 07:16:02 : Started scan on 0410+769 for ~ 1.55469 min. 07:17:41 : Started scan on 0410+769 for ~ 1.05137 min. 07:19:50 : Started scan on R2 for ~ 40.5337 min. 08:01:26 : Started scan on 0410+769 for ~ 1.5435 min. 08:03:04 : Started scan on 0410+769 for ~ 1.09611 min. 08:05:16 : Started scan on R2 for ~ 49.8618 min. 08:56:00 : Started scan on 0410+769 09:00:00 : Observation session over.