GTAC Observation Log 1. Date : 03/12/2018 2. Observation Sr. No. : 10702 3. Observer : Kaustubh Milind Rajwade, Ben Stappers, Jayanta Roy, Benetge Perera 4. Observer's Email : kaustubh.rajwade@manchester.ac.uk, Ben.Stappers@manchester.ac.uk, jroy@ncra.tifr.res.in, benetge.perera@manchester.ac.uk 5. Project Name : Studying the peculiar broadband emission in pulsars 6. Project Code : 35_058 7. Operator(s) : Nilesh 8. Command File : /odisk/gtac/cmd/jroy/35_058_3dec.cmd 9. LTA File : /gwbifrdata2/03dec/35_058_band4_02dec2018_gwb.lta, /gwbifrdata2/03dec/35_058_band3_02dec2018_gwb.lta, /gwbifrdata2/03dec/35_058_band1_02dec2018_gwb.lta 10. LogFlag File : /odisk/online1/logflags/35_058B.FLAGS, /odisk/online1/logflags/35_058A.FLAGS, /odisk/online1/logflags/35_058.FLAGS 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 : 2.0132 Sec 31. No of Antennas Working(Fringing) at the beginning :30 32. Name of Non-Working Antennas (with reason for each) : 33. Note for Backup : 34. Start and End Time of Obs.(IST): 03 Dec 2018 00:00:00 - 03 Dec 2018 07:05:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :30 37. Comments (During Observations) : 00:00 : Started settings. ------------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 : 4096 GPU_CHAN_NUM : 0:4095:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF2 : 500 500 GPU_DDCLO2 : 0.0000 0.0000 GPU_SB2 : 1 1 GCODE2 : 35_058A GPU_RF3 : 300 300 GPU_DDCLO3 : 0.0000 0.0000 GPU_SB3 : 1 1 GCODE3 : 35_058B GPU_RF4 : 550 550 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : -1 -1 GCODE4 : 35_058 GPU_CNTRL : ONLINE GPU_FSTOP : ON GPU_BEAM_1 : PA GPU_BEAM_2 : PA GPU_BEAM_3 : PA GPU_BEAM_4 : OFF GPU_BM_INT : 16 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 :: C08 C09 C14 E02 E03 E04 E05 S01 S03 S04 W01 W03 W04 W05 Total=14 # BEAM-1:175 :: C08 C09 C14 E02 E03 E04 E05 S01 S03 S04 W01 W03 W04 W05 Total=14 # BEAM-2:130 :: C03 C04 C05 C10 C11 C13 S02 W02 Total=8 # BEAM-2:175 :: C03 C04 C05 C10 C11 C13 S02 W02 Total=8 # BEAM-3:130 :: C00 C01 C02 C06 C12 Total=5 # BEAM-3:175 :: C00 C01 C02 C06 C12 Total=5 SUBA4 = BEAM1 = Band4 = 500 GABLO SUBA2 = BEAM2 = BAND3 = 500 GABLO SUBA3 = BEAM3 = BAND1 = 300 GABLO 00:20 : Started phasing on 3C147. 00:55 : Started command file. /odisk/gtac/cmd/jroy/35_058_3dec.cmd 00:29:32 : Started scan on 3C147 for ~ 4.47392 min. 00:34:37 : Started scan on 3C147 for ~ 3.62388 min. 00:38:36 : Started scan on 3C147 for ~ 3.62388 min. 00:42:31 : Started scan on 3C147 for ~ 5.72662 min. 00:48:38 : Started scan on 3C147 for ~ 2.23696 min. 00:59:26 : Started scan on B0611+22 for ~ 80.8885 min. 02:22:16 : Started scan on 3C147 for ~ 2.95279 min. 02:25:33 : Started scan on 3C147 for ~ 2.46066 min. 02:32:31 : Started scan on B0611+22 for ~ 80.5306 min. 03:58:48 : Started scan on 0837-198 for ~ 1.29744 min. 04:00:32 : Started scan on 0837-198 for ~ 4.20548 min. 04:05:09 : Started scan on 0837-198 for ~ 2.59487 min. 04:08:03 : Started scan on 0837-198 for ~ 2.95279 min. 04:13:50 : Started scan on B0919+06 for ~ 82.2306 min. 05:38:14 : Started scan on 0837-198 for ~ 3.35544 min. 05:41:55 : Started scan on 0837-198 for ~ 1.96852 min. 05:47:14 : Started scan on B0919+06 for ~ 76.2803 min. 07:04 : Stopped scan and stopped command file, closed observations.