GTAC Observation Log 1. Date : 09/06/2020 2. Observation Sr. No. : 12085 3. Observer : Bhal Chandra Joshi, Shriharsh Tendulkar, Poonam Chandra, M Surnis 4. Observer\'s Email : bcj@ncra.tifr.res.in, shriharsh@gmail.com,POONAM@NCRA.TIFR.RES.IN,msurnis@gmail.com 5. Project Name : SGR 1935\\\\+2134 6. Project Code : DDTC133 7. Operator(s) : Manisha, Sachin, Surender 8. Command File : /odisk/gtac/cmd/ddtc132/09jun20/obs.cmd 9. LTA File : /gwbifrdata1/09jun/ddtc132_09jun2020_band3_gwb.lta,/gsbifrdata1/09jun/pntg_band3.lta 10. LogFlag File : /odisk/online1/logflags/DDTC132.FLAGS.4 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 306 MHz ,RF2 : 306 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 255 MHz, ILO2 : 255MHz , 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) : 306 306 255 255 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) : C03 : Maintenance. E02 : No fringe. C10 : No fringe. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 09 Jun 2020 05:00:00 - 09 Jun 2020 09:00:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :27 37. RFI Status : 38. Comments (During Observations) : ------------GSB Setting--------- GSB_MODE : Realtime GSB_LTA : 8 GSB_ACQ_BW : 33.333333 GSB_FINAL_BW : 0 GSB_EDGE_FRQ : 0 GSB_CHAN_MAX : 256 GSB_CHAN_NUM : 0:255:1 GSB_STOKES : Total_Intensity GSB_CNTRL : ONLINE GSB_FSTOP : ON GSB_BEAM_1 : OFF GSB_BEAM_2 : OFF GSB_GAINEQ : ON GSB_BB_LO : 149:156 GSB_HOSTS : gsbm1_shivneri undefined : OFF undefined : 306 -------------------------------- # GWB GAC configuration is as follows : # BEAM-1:130 :: C00 C01 C02 C04 C05 C06 C08 C09 C11 C12 C13 C14 S01 W01 Total=14 # BEAM-1:175 :: C00 C01 C02 C04 C05 C06 C08 C09 C11 C12 C13 C14 S01 W01 Total=14 05:05 : Started command file. 04:58:58 : Started scan on 1822-096 for ~ 5.77136 min. 05:04:57 : Started scan on 1822-096 for ~ 1.61061 min. 05:11:24 : Started scan on J1939+2134 for ~ 4.96605 min. 05:18:26 : Started scan on 1822-096 for ~ 5.10027 min. 05:23:39 : Started scan on 1822-096 for ~ 3.89231 min. 05:29:24 : Started scan on SGR1935 for ~ 35.165 min. 06:06:28 : Started scan on 1822-096 for ~ 5.90557 min. 06:12:32 : Started scan on 1822-096 for ~ 3.89231 min. 06:18:17 : Started scan on SGR1935 for ~ 35.165 min. 06:54:31 : Started scan on 1924+334 for ~ 4.96605 min. 06:59:41 : Started scan on 1924+334 for ~ 3.89231 min. 07:04:31 : Started scan on SGR1935 for ~ 35.0308 min. 07:40:33 : Started scan on 1924+334 for ~ 5.90557 min. 07:46:39 : Started scan on 1924+334 for ~ 4.02653 min. 07:51:28 : Started scan on SGR1935 for ~ 21.8775 min. 08:18:08 : Started scan on 3C48 for ~ 4.69762 min. 08:23:03 : Started scan on 3C48 for ~ 3.89231 min. 08:27:10 : Started scan on 3C48 for ~ 10.0663 min. 08:38:03 : Started scan on 3C48OFF for ~ 1.61061 min. 08:40 : observation session over. ------------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 : 8192 GPU_CHAN_NUM : 0:8191:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 500 500