GTAC Observation Log 1. Date : 03/10/2016 2. Observation Sr. No. : 8927 3. Observer : Nayana AJ, Poonam Chandra 4. Observer's Email : nayan89deva@gmail.com, poonam@ncra.tifr.res.in 5. Project Name : Tracing the footprints of various types of core collapse supernovae environments at low frequencies 6. Project Code : 30_090 7. Operator(s) : Deepak, Rupsing, Shilpa 8. Command File : /odisk/gtac/cmd/nayana/30_090/02oct/obs02oct.cmd, /odisk/gtac/cmd/nayana/30_090/03oct/obs03oct.cmd 9. LTA File : /gsbifrdata/02oct/30_090_02oct2016_610.lta, /gsbifrdata1/02oct/30_090_02oct2016_1420.lta, /gwbifrdata1/02oct/30_090_02oct2016.lta, /gsbifrdata/03oct/30_090_03oct2016_610.lta, /gsbifrdata1/03oct/30_090_03oct2016_1420.lta, /gwbifrdata1/03oct/30_090_03oct2016.lta 10. LogFlag File : /odisk/online1/logflags/SUBA2.FLAGS.1013, /odisk/online1/logflags/30_090.FLAGS.15 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1399 MHz ,RF2 : 1399 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1450 MHz, ILO2 : 1450MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 32 MHz,ON, IF-CH2 : 4+12 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) : 1399 1399 1450 1450 51 51 30. Integration Time : 8.053 Sec 31. No of Antennas Working(Fringing) at the beginning :28 32. Name of Non-Working Antennas (with reason for each) : C05 : BLDC work. C09 : BLDC work. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 02 Oct 2016 20:37:00 - 03 Oct 2016 03:35:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :28 37. Comments (During Observations) : GWB Connection : # sub 4 # C00 C01 C02 C03 C04 C08 C10 C11 C12 C13 W02 W04 E02 E03 S02 S03 ante 16 7 6 5 1 3 24 12 9 2 11 13 15 17 18 27 28 cp 0;defs 4;subar 4 tpa 1399 1399 1450 1450 51 51 --------------------------------------------------------------------------- # sub 2 # C05 C06 C09 C14 W01 W03 W05 W06 E04 E05 E06 S01 S04 S06 ante 14 19 20 4 10 8 14 16 25 21 22 23 26 29 30 cp 0;defs 2;subar 2 tpa 591 591 540 540 51 51 --------------------------------------------------------------------------- 20:13 : Started settings. 20:37 : Started scan on 3C48. 20:50 : Stopped scan. 20:52 : '/odisk/gtac/cmd/nayana/30_090/02oct/obs02oct.cmd' command file started. 21:42 : W04 automatically got abc reset. 22:18 : W04 started working. 00:00 : Stopped command file. -------------------------------------------------------------------------- 00:02 : Started scan on 3C48. 00:15 : Stopped scan. -------------------------------------------------------------------------- 00:19 : Started command file "/odisk/gtac/cmd/nayana/30_090/03oct/obs03oct.cmd" 03:21 : Stopped command file. 03:23 : Started scan on 3C48 03:37 : Stopped scan and observation closed.