GTAC Observation Log 1. Date : 16/12/2018 2. Observation Sr. No. : 10735 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) : Navnath, Surender 8. Command File : /odisk/gtac/cmd/jroy/35_058_16dec.1.cmd 9. LTA File : /gwbifrdata/16dec/35_058_16dec2018_gwb_550lo.lta, /gwbifrdata1/16dec/35_058_16dec2018_gwb_500lo.lta, /gwbifrdata2/16dec/35_058_16dec2018_gwb_550lo.lta, /gwbifrdata2/16dec/35_058_16dec2018_gwb_300lo.lta 10. LogFlag File : /odisk/online1/logflags/35_058.FLAGS.3, /odisk/online1/logflags/35_040.FLAGS.4 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 :27 32. Name of Non-Working Antennas (with reason for each) : C01,C02 : Painting Work S04 : Applying brakes in elevation axis. 33. Note for Backup :gwbh6:/data3/gpuuser 34. Start and End Time of Obs.(IST): 16 Dec 2018 16:00:00 - 16 Dec 2018 19:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :29 37. Comments (During Observations) : ------------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_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 : OFF GPU_BEAM_2 : OFF GPU_BEAM_3 : OFF GPU_BEAM_4 : PA 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 :: Total=0 # BEAM-1:175 :: Total=0 # BEAM-2:130 :: Total=0 # BEAM-2:175 :: Total=0 # BEAM-3:130 :: Total=0 # BEAM-3:175 :: Total=0 # BEAM-4:130 :: C00 C01 C02 C03 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 S01 S02 S03 W01 W02 W03 Total=21 # BEAM-4:175 :: C00 C01 C02 C03 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 S01 S02 S03 W01 W02 W03 Total=21 16:00:00 : Started setup. 16:05:08 : Started scan on 1822-096 for ~ 0.58161 min. 16:09:26 : Started scan on 1822-096 for ~ 2.32644 min. 16:11:52 : Started scan on 1822-096 for ~ 1.87905 min. 16:13:54 : Started scan on 1822-096 for ~ 0.492131 min. 16:16:15 : Started scan on B1859+07 for ~ 70.9564 min. -------------------------------------------------------- 17:27:00 : scan stopped..but pulsar record didn't stopped. -------------------------------------------------------- 17:32:30 : Started scan on 1822-096 for ~ 1.83431 min. 17:34:28 : Started scan on 1822-096 for ~ 0.715827 min. 17:36:58 : Started scan on B1859+07 for ~ 12.2585 min. ------------Restarted ON src manually-------------- C01,C02 -- added in GAC. 17:49:25 : Started scan on B1859+07 for ~ 64.9166 min. 19:00:00 : Observation session over. ------------------------------------------------------------