GTAC Observation Log 1. Date : 06/05/2018 2. Observation Sr. No. : 10234 3. Observer : Navin Sridhar, Sudip Bhattacharyya, BHAL CHANDRA JOSHI 4. Observer's Email : navins@iiserb.ac.in, sudip@tifr.res.in, bcj@ncra.tifr.res.in 5. Project Name : Giant radio pulses from PSR J0218\\+4232 as a probe for studying the origin of FRBs 6. Project Code : 34_018 7. Operator(s) : Navnath, Pramod, Rupsing, Sachin 8. Command File : /odisk/gtac/cmd/34_018/epoch2.cmd.txt 9. LTA File : /gwbifrdata/06may/34_018B_06may2018_900_gwb_epoch2.lta.1, /gwbifrdata/06may/34_018B_06may2018_900_gwb_epoch2.lta, /gwbifrdata2/06may/34_018C_06may2018_1460_gwb_epoch2.lta.1, /gwbifrdata2/06may/34_018C_06may2018_1460_gwb_epoch2.lta, /gwbifrdata2/06may/34_018B_06may2018_900_gwb_epoch2.lta.2, /gwbifrdata2/06may/34_018B_06may2018_900_gwb_epoch2.lta, /gwbifrdata2/06may/34_018B_06may2018_500_gwb.lta, /gwbifrdata2/06may/34_018A_06may2018_1460_gwb.lta 10. LogFlag File : /odisk/online1/logflags/34_018C.FLAGS.1, /odisk/online1/logflags/34_018C.FLAGS, /odisk/online1/logflags/34_018B.FLAGS.2, /odisk/online1/logflags/34_018B.FLAGS.1 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1382 MHz ,RF2 : 1382 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1320 MHz, ILO2 : 1320MHz , IVLO1 : 62 MHz, IVLO2 : 62 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 20+10 dB, 16 MHz,ON, IF-CH2 : 20+10 dB, 16 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 : Volt 23. ACQ BW : 16.666666 MHz 24. Final BW : 0 MHz; Step # 0 25. Maximum Channels : 256 26. Channel Numbers : 0:255:1 27. LO5 -1 : 138 28. LO5 -2 : 167 29. Frequency Parameters (TPA) : 1382 1382 1320 1320 62 62 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) : C05 : Taken for mechanical work. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 06 May 2018 11:40:00 - 06 May 2018 17:20:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :29 37. Comments (During Observations) : Data Recording details ************** 3C138 data *********** [gsbuser@node33 IA]$ ls -ltrh /mnt/*/gsbuser/34_018_06may2018/3C138* -rw------- 1 gsbuser gsbuser 9.4G May 6 12:33 /mnt/a/gsbuser/34_018_06may2018/3C138_Polcal_06052018.Pol-R1.dat -rw------- 1 gsbuser gsbuser 9.4G May 6 12:33 /mnt/b/gsbuser/34_018_06may2018/3C138_Polcal_06052018.Pol-R2.dat -rw-rw-r-- 1 gsbuser gsbuser 162K May 6 12:33 /mnt/a/gsbuser/34_018_06may2018/3C138_Polcal_06052018.timestamp gsbuser@node34 34_018_06may2018]$ ls -ltrh /mnt/*/gsbuser/34_018_06may2018/3C138_P* -rw------- 1 gsbuser gsbuser 9.4G May 6 12:33 /mnt/a/gsbuser/34_018_06may2018/3C138_Polcal_06052018.Pol-L1.dat -rw------- 1 gsbuser gsbuser 9.4G May 6 12:33 /mnt/b/gsbuser/34_018_06may2018/3C138_Polcal_06052018.Pol-L2.dat ************* BM1 : for voltage cdp************* [gpuuser@gwbh7 34_018C_06may2018]$ ls -ltrh /data*/gpuuser/34_018C_06may2018/* -rw-rw-r-- 1 gpuuser gpuuser 89 May 6 12:48 /data/gpuuser/34_018C_06may2018/3C48.060518.band4cdp_t1.dat.timestamp -rw-rw-r-- 1 gpuuser gpuuser 8.4G May 6 12:51 /data/gpuuser/34_018C_06may2018/3C48.060518.band4cdp_t1.dat.dat -rw-rw-r-- 1 gpuuser gpuuser 90 May 6 12:52 /data/gpuuser/34_018C_06may2018/3C48OFF.060518.band4cdp_t1.dat.timestamp -rw-rw-r-- 1 gpuuser gpuuser 8.4G May 6 12:55 /data/gpuuser/34_018C_06may2018/3C48OFF.060518.band4cdp_t1.dat.dat -rw-rw-r-- 1 gpuuser gpuuser 90 May 6 13:34 /data/gpuuser/34_018C_06may2018/NPOLE.060518.band4cdp.dat.timestamp -rw-rw-r-- 1 gpuuser gpuuser 8.4G May 6 13:37 /data/gpuuser/34_018C_06may2018/NPOLE.060518.band4cdp.dat.dat -rw-rw-r-- 1 gpuuser gpuuser 89 May 6 13:42 /data3/gpuuser/34_018C_06may2018/J0218+4232.060518.band4cdp_t1_part1.dat.timestamp -rw-rw-r-- 1 gpuuser gpuuser 96G May 6 14:16 /data3/gpuuser/34_018C_06may2018/J0218+4232.060518.band4cdp_t1_part1.dat.dat -rw-rw-r-- 1 gpuuser gpuuser 90 May 6 14:17 /data/gpuuser/34_018C_06may2018/J0218+4232.060518.band4cdp_t1_part.dat.timestamp -rw-rw-r-- 1 gpuuser gpuuser 154G May 6 15:12 /data/gpuuser/34_018C_06may2018/J0218+4232.060518.band4cdp_t1_part.dat.dat -rw-rw-r-- 1 gpuuser gpuuser 90 May 6 15:18 /data/gpuuser/34_018C_06may2018/3C48.060518.band4cdp_t2.dat.timestamp -rw-rw-r-- 1 gpuuser gpuuser 8.4G May 6 15:20 /data/gpuuser/34_018C_06may2018/3C48.060518.band4cdp_t2.dat.dat -rw-rw-r-- 1 gpuuser gpuuser 0 May 6 15:25 /data/gpuuser/34_018C_06may2018/J0218+4232.060518.band4cdp_t2_part.dat.timestamp -rw-rw-r-- 1 gpuuser gpuuser 0 May 6 15:25 /data/gpuuser/34_018C_06may2018/J0218+4232.060518.band4cdp_t2_part.dat.dat -rw-rw-r-- 1 gpuuser gpuuser 89 May 6 15:31 /data/gpuuser/34_018C_06may2018/J0218+4232.060518.band4cdp_t2.dat.timestamp -rw-rw-r-- 1 gpuuser gpuuser 226G May 6 16:51 /data/gpuuser/34_018C_06may2018/J0218+4232.060518.band4cdp_t2.dat.dat -rw-rw-r-- 1 gpuuser gpuuser 90 May 6 17:00 /data/gpuuser/34_018C_06may2018/3C147_1.060518.band4cdp.dat.timestamp -rw-rw-r-- 1 gpuuser gpuuser 8.4G May 6 17:03 /data/gpuuser/34_018C_06may2018/3C147_1.060518.band4cdp.dat.dat -rw-rw-r-- 1 gpuuser gpuuser 90 May 6 17:04 /data/gpuuser/34_018C_06may2018/3C147OFF.060518.band4cdp.dat.timestamp -rw-rw-r-- 1 gpuuser gpuuser 8.4G May 6 17:07 /data/gpuuser/34_018C_06may2018/3C147OFF.060518.band4cdp.dat.dat ************ BM2 : For PA ************************ [gpuuser@gwbh8 ~]$ ls -ltrh /data*/gpuuser/34_018C_06may2018/* -rw-r--r-- 1 gpuuser gpuuser 94K May 6 12:47 /data/gpuuser/34_018C_06may2018/3C48_bm2_pa_1460_200_8_06may2018.raw.bhdr -rw-rw-r-- 1 gpuuser gpuuser 93 May 6 12:47 /data/gpuuser/34_018C_06may2018/3C48_bm2_pa_1460_200_8_06may2018.raw.hdr -rw-r--r-- 1 gpuuser gpuuser 9.5G May 6 12:51 /data/gpuuser/34_018C_06may2018/3C48_bm2_pa_1460_200_8_06may2018.raw -rw-r--r-- 1 gpuuser gpuuser 1.2M May 6 12:51 /data/gpuuser/34_018C_06may2018/3C48_bm2_pa_1460_200_8_06may2018.raw.h4k -rw-rw-r-- 1 gpuuser gpuuser 32K May 6 12:51 /data/gpuuser/34_018C_06may2018/3C48_bm2_pa_1460_200_8_06may18_124755.log -rw-r--r-- 1 gpuuser gpuuser 94K May 6 12:52 /data/gpuuser/34_018C_06may2018/3C48OFF_bm2_pa_1460_200_8_06may2018.raw.bhdr -rw-rw-r-- 1 gpuuser gpuuser 93 May 6 12:52 /data/gpuuser/34_018C_06may2018/3C48OFF_bm2_pa_1460_200_8_06may2018.raw.hdr -rw-r--r-- 1 gpuuser gpuuser 9.5G May 6 12:56 /data/gpuuser/34_018C_06may2018/3C48OFF_bm2_pa_1460_200_8_06may2018.raw -rw-r--r-- 1 gpuuser gpuuser 1.2M May 6 12:56 /data/gpuuser/34_018C_06may2018/3C48OFF_bm2_pa_1460_200_8_06may2018.raw.h4k -rw-rw-r-- 1 gpuuser gpuuser 32K May 6 12:56 /data/gpuuser/34_018C_06may2018/3C48OFF_bm2_pa_1460_200_8_06may18_125238.log -rw-r--r-- 1 gpuuser gpuuser 94K May 6 13:34 /data/gpuuser/34_018C_06may2018/NPOLE_bm2_pa_1460_200_8_06may2018.raw.bhdr -rw-rw-r-- 1 gpuuser gpuuser 91 May 6 13:34 /data/gpuuser/34_018C_06may2018/NPOLE_bm2_pa_1460_200_8_06may2018.raw.hdr -rw-r--r-- 1 gpuuser gpuuser 9.5G May 6 13:37 /data/gpuuser/34_018C_06may2018/NPOLE_bm2_pa_1460_200_8_06may2018.raw -rw-r--r-- 1 gpuuser gpuuser 1.2M May 6 13:37 /data/gpuuser/34_018C_06may2018/NPOLE_bm2_pa_1460_200_8_06may2018.raw.h4k -rw-rw-r-- 1 gpuuser gpuuser 32K May 6 13:37 /data/gpuuser/34_018C_06may2018/NPOLE_bm2_pa_1460_200_8_06may18_133431.log -rw-r--r-- 1 gpuuser gpuuser 94K May 6 13:41 /data3/gpuuser/34_018C_06may2018/J0218+4232_bm2_pa_1460_200_8_06may2018_part1.raw.bhdr -rw-rw-r-- 1 gpuuser gpuuser 92 May 6 13:41 /data3/gpuuser/34_018C_06may2018/J0218+4232_bm2_pa_1460_200_8_06may2018_part1.raw.hdr -rw-r--r-- 1 gpuuser gpuuser 97G May 6 14:16 /data3/gpuuser/34_018C_06may2018/J0218+4232_bm2_pa_1460_200_8_06may2018_part1.raw -rw-r--r-- 1 gpuuser gpuuser 13M May 6 14:16 /data3/gpuuser/34_018C_06may2018/J0218+4232_bm2_pa_1460_200_8_06may2018_part1.raw.h4k -rw-rw-r-- 1 gpuuser gpuuser 305K May 6 14:16 /data3/gpuuser/34_018C_06may2018/J0218+4232_bm2_pa_1460_200_8_06may18_134156_part1.log -rw-r--r-- 1 gpuuser gpuuser 94K May 6 14:16 /data/gpuuser/34_018C_06may2018/J0218+4232_bm2_pa_1460_200_8_06may2018.raw.bhdr -rw-rw-r-- 1 gpuuser gpuuser 92 May 6 14:16 /data/gpuuser/34_018C_06may2018/J0218+4232_bm2_pa_1460_200_8_06may2018.raw.hdr -rw-r--r-- 1 gpuuser gpuuser 156G May 6 15:12 /data/gpuuser/34_018C_06may2018/J0218+4232_bm2_pa_1460_200_8_06may2018.raw -rw-r--r-- 1 gpuuser gpuuser 20M May 6 15:12 /data/gpuuser/34_018C_06may2018/J0218+4232_bm2_pa_1460_200_8_06may2018.raw.h4k -rw-rw-r-- 1 gpuuser gpuuser 493K May 6 15:12 /data/gpuuser/34_018C_06may2018/J0218+4232_bm2_pa_1460_200_8_06may18_141631.log -rw-r--r-- 1 gpuuser gpuuser 94K May 6 15:17 /data/gpuuser/34_018C_06may2018/3C48_bm2_pa_1460_200_8_06may2018.raw.1.bhdr -rw-rw-r-- 1 gpuuser gpuuser 93 May 6 15:17 /data/gpuuser/34_018C_06may2018/3C48_bm2_pa_1460_200_8_06may2018.raw.1.hdr -rw-r--r-- 1 gpuuser gpuuser 9.5G May 6 15:21 /data/gpuuser/34_018C_06may2018/3C48_bm2_pa_1460_200_8_06may2018.raw.1 -rw-r--r-- 1 gpuuser gpuuser 1.2M May 6 15:21 /data/gpuuser/34_018C_06may2018/3C48_bm2_pa_1460_200_8_06may2018.raw.1.h4k -rw-rw-r-- 1 gpuuser gpuuser 32K May 6 15:21 /data/gpuuser/34_018C_06may2018/3C48_bm2_pa_1460_200_8_06may18_151743.log -rw-r--r-- 1 gpuuser gpuuser 94K May 6 15:22 /data/gpuuser/34_018C_06may2018/J0218+4232_bm2_pa_1460_200_8_06may2018.raw.1.bhdr -rw-rw-r-- 1 gpuuser gpuuser 93 May 6 15:22 /data/gpuuser/34_018C_06may2018/J0218+4232_bm2_pa_1460_200_8_06may2018.raw.1.hdr -rw-r--r-- 1 gpuuser gpuuser 251G May 6 16:52 /data/gpuuser/34_018C_06may2018/J0218+4232_bm2_pa_1460_200_8_06may2018.raw.1 -rw-r--r-- 1 gpuuser gpuuser 32M May 6 16:52 /data/gpuuser/34_018C_06may2018/J0218+4232_bm2_pa_1460_200_8_06may2018.raw.1.h4k -rw-rw-r-- 1 gpuuser gpuuser 792K May 6 16:52 /data/gpuuser/34_018C_06may2018/J0218+4232_bm2_pa_1460_200_8_06may18_152224.log -rw-r--r-- 1 gpuuser gpuuser 94K May 6 17:00 /data/gpuuser/34_018C_06may2018/3C147_bm2_pa_1460_200_8_06may2018.raw.bhdr -rw-rw-r-- 1 gpuuser gpuuser 93 May 6 17:00 /data/gpuuser/34_018C_06may2018/3C147_bm2_pa_1460_200_8_06may2018.raw.hdr -rw-r--r-- 1 gpuuser gpuuser 9.5G May 6 17:03 /data/gpuuser/34_018C_06may2018/3C147_bm2_pa_1460_200_8_06may2018.raw -rw-r--r-- 1 gpuuser gpuuser 1.2M May 6 17:03 /data/gpuuser/34_018C_06may2018/3C147_bm2_pa_1460_200_8_06may2018.raw.h4k -rw-rw-r-- 1 gpuuser gpuuser 32K May 6 17:03 /data/gpuuser/34_018C_06may2018/3C147_bm2_pa_1460_200_8_06may18_170000.log -rw-r--r-- 1 gpuuser gpuuser 94K May 6 17:04 /data/gpuuser/34_018C_06may2018/3C147OFF_bm2_pa_1460_200_8_06may2018.raw.bhdr -rw-rw-r-- 1 gpuuser gpuuser 93 May 6 17:04 /data/gpuuser/34_018C_06may2018/3C147OFF_bm2_pa_1460_200_8_06may2018.raw.hdr -rw-r--r-- 1 gpuuser gpuuser 9.6G May 6 17:08 /data/gpuuser/34_018C_06may2018/3C147OFF_bm2_pa_1460_200_8_06may2018.raw -rw-r--r-- 1 gpuuser gpuuser 1.2M May 6 17:08 /data/gpuuser/34_018C_06may2018/3C147OFF_bm2_pa_1460_200_8_06may2018.raw.h4k -rw-rw-r-- 1 gpuuser gpuuser 32K May 6 17:08 /data/gpuuser/34_018C_06may2018/3C147OFF_bm2_pa_1460_200_8_06may18_170437.log Note : GSB only. -------------------------------------------------------------------------- 11:40 : Started setting for pa-voltage mode(gsb). 11:55 : Setting done. ------------------------------------------------------------------------- tpa 1382 1382 1320 1320 62 62 ------------------------------------------------------------------------- # GSB GAC configuration is as follows : # BEAM-2:130 :: C02 C03 C06 C11 C13 C14 E02 E03 S01 S02 S03 W01 W02 W03 Total=14 # BEAM-2:175 :: C02 C03 C06 C11 C13 C14 E02 E03 S01 S02 S03 W01 W02 W03 Total=14 ------------------------------------------------------------------------- 12:15 : Power eq and phasing done ------------------------------------------------------------------------- 12:22 : Started scan on 3C138 for 10m(only gsb). ------------------------------------------------------------------------- 12:32 : Stopped scan and test done. ------------------------------------------------------------------------- ------------GWB Setting-------------------------------------------------- GPU_MODE : Realtime GPU_LTA : 4 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_RF2 : 900 900 GPU_DDCLO2 : 0.0000 0.0000 GPU_SB2 : 1 1 GCODE2 : 34_018B GPU_RF4 : 1460 1460 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 34_018C GPU_CNTRL : ONLINE GPU_FSTOP : ON GPU_BEAM_1 : Voltage GPU_BEAM_2 : PA GPU_BEAM_3 : OFF GPU_BEAM_4 : OFF GPU_BM_INT : 8 GPU_GAINEQ : OFF GPU_TPA : From GWB GUI. GPU_BITS : 64 inputs. GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF ------------------------------------------------------------------------- 12:35 : Started setup for GWB 12:45 : Setup done. ------------------------------------------------------------------------- 12:48 : Started command file ------------------------------------------------------------------------- 12:55 : Stopped command file due to online kill. ------------------------------------------------------------------------- 13:10 : Restarted online. ------------------------------------------------------------------------- 13:15 : Started suba2 and suba4 ------------------------------------------------------------------------- 13:20 : Phasing done for suba2 and suba4 ------------------------------------------------------------------------- 13:25 : Restarted command file. 17:00 : Stopped command file and observation session is over.