GTAC Observation Log 1. Date : 29/11/2016 2. Observation Sr. No. : 9026 3. Observer : Huib T Intema, Preshanth Jagannathan, Mooley, Dale A Frail 4. Observer's Email : intema@strw.leidenuniv.nl, pjaganna@nrao.edu, kunal.mooley@physics.ox.ac.uk, dfrail@nrao.edu 5. Project Name : Filling the gaps in the 150 MHz GMRT sky survey 6. Project Code : 31_044 7. Operator(s) : Navnath, Pramod, Sachin 8. Command File : /odisk/gtac/cmd/31_044/28nov/obs_28nov.cmd 9. LTA File : /gsbifrdata/28nov/31_044_28nov2016.lta 10. LogFlag File : /odisk/online1/logflags/31_044.FLAGS ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 156 MHz ,RF2 : 156 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 218 MHz, ILO2 : 218MHz , IVLO1 : 62 MHz, IVLO2 : 62 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 : Full_Stokes 21. Beam - 1 : OFF 22. Beam - 2 : OFF 23. ACQ BW : 16.666666 MHz 24. Final BW : 0 MHz; Step # 0 25. Maximum Channels : 256 26. Channel Numbers : 0:255:1 27. LO5 -1 : 138 28. LO5 -2 : 167 29. Frequency Parameters (TPA) : 156 156 218 218 62 62 30. Integration Time : 8.053 Sec 31. No of Antennas Working(Fringing) at the beginning :29 32. Name of Non-Working Antennas (with reason for each) : C12 : MCM 5 time out. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 28 Nov 2016 17:30:00 - 29 Nov 2016 00:03:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :28 37. Comments (During Observations) : 17:30 : Started setup. 17:48 : Started scan on 3c48. 18:16 : Started command file. /odisk/gtac/cmd/31_044/28nov/obs_28nov.cmd 20:34 : E06 applied both brakes. 00:46 : Stopped command file and started scan on phase. 23:53 : Started scan on 3C48 for 10 mins. 00:03 : Stopped scan on 3C48 and closed observation session.