GTAC Observation Log 1. Date : 28/11/2016 2. Observation Sr. No. : 9025 3. Observer : Yashwant Gupta, BHAL CHANDRA JOSHI, Jayanta Roy, Yogesh Maan, Kishalay De, Manjari Bagchi, Gopakumar Achamveedu, Nikhil Vijay Naik 4. Observer's Email : ygupta@ncra.tifr.res.in, bcj@ncra.tifr.res.in, jroy@ncra.tifr.res.in, ymaan@ncra.tifr.res.in, ugkishalayde@ug.iisc.in, manjari.bagchi@gmail.com, gopu.tifr@gmail.com, naiknikhil27@gmail.com 5. Project Name : Towards precision pulsar timing with the upgraded GMRT 6. Project Code : 31_057 7. Operator(s) : Deepak, Sachin, Shilpa 8. Command File : /odisk/gtac/cmd/hold.cmd 9. LTA File : /gsbifrdata/28nov/31_057_suba2_325_28nov2016.lta, /gsbifrdata/28nov/31_057_suba2_1420_28nov2016.lta, /gwbifrdata1/28nov/31_057_325_28nov2016_gwb.lta, /gwbifrdata1/28nov/31_057_1420_28nov2016_gwb.lta 10. LogFlag File : /odisk/online1/logflags/SUBA4.FLAGS.831, /odisk/online1/logflags/SUBA2.FLAGS.1021 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,OFF, IF-CH2 : 4+14 dB, 32 MHz,OFF GSB SETTINGS : 14. GSB Host : gsbm1_lenyadri 15. GSB Mode : Realtime 16. GSB LTA : 8 17. GSB CTRL : ONLINE 18. GSB Fstop : ON 19. GAIN EQ : OFF 20. Stokes : Total_Intensity 21. Beam - 1 : OFF 22. Beam - 2 : Volt 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 : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :28 32. Name of Non-Working Antennas (with reason for each) : W04 : Servo problem. S04 : Servo problem. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 28 Nov 2016 04:00:00 - 28 Nov 2016 09:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :28 37. Comments (During Observations) : GWB-GAC-SUBA2-325 : C00,C01,C05,C13,W01 GWB-GAC-SUBA4-1420 : C03,C04,C06,C08,C11,E02,E04,S02,S03,W03 GSB-GAC-SUBA2-325 : C00,C01,C09,C10,C13,C14,S01,W01 05:29:33 : Started scan on 0432+416 for ~ 4.42918 min. 05:34:16 : Started scan on 0432+416 for ~ 0.671088 min. 05:37:18 : Started scan on J0645+5158 for ~ 25.2329 min. 06:06:25 : Started scan on 0744-064 for ~ 2.01326 min. 06:08:37 : Started scan on 0744-064 for ~ 0.53687 min. 06:11:13 : Started scan on J0613-0200 for ~ 21.8775 min. 06:34:35 : Started scan on 0744-064 for ~ 1.87905 min. 06:36:41 : Started scan on 0744-064 for ~ 0.402653 min. 06:38:31 : Started scan on J0751+1807 for ~ 21.609 min. 07:02:43 : Started scan on B0740-28 for ~ 5.63714 min. 07:12:41 : Started scan on 0834+555 for ~ 2.14748 min. 07:15:07 : Started scan on 0834+555 for ~ 0.939523 min. 07:17:05 : Started scan on J1012+5307 for ~ 21.3406 min. 07:46:34 : Started scan on 1130-148 for ~ 1.87905 min. 07:49:13 : Started scan on 1130-148 for ~ 2.2817 min. 07:54:03 : Started scan on J1022+1001 for ~ 20.6695 min. 08:17:21 : Started scan on 1130-148 for ~ 1.47639 min. 08:19:22 : Started scan on 1130-148 for ~ 0.671088 min. 08:21:27 : Started scan on J1024-0719 for ~ 40.3995 min. 09:00:00 : Stopped scan and observing session over.