GTAC Observation Log 1. Date : 30/11/2015 2. Observation Sr. No. : 8212 3. Observer : Dr. Ishwar Chandra 4. Observer's Email : ishwar@ncra.tifr.res.in 5. Project Name : LBDS-GRS 6. Project Code : DDTU04 7. Operator(s) : Deepak, Nilesh, Sachin 8. Command File : /odisk/gtac/cmd/ishwar/ddt-30nov.cmd 9. LTA File : /gsbifrdata/30nov/ddtu04_30nov2015.lta 10. LogFlag File : /odisk/online1/logflags/DDTU04.FLAGS.1 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 : 33.333333 MHz; Step # 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 : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :29 32. Name of Non-Working Antennas (with reason for each) : C11 : CST painting E05 : no fringe in GWB S02 : phase jumps in GSB 33. Note for Backup : 34. Start and End Time of Obs.(IST): 30 Nov 2015 02:30:00 - 30 Nov 2015 08:00:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :28 37. Comments (During Observations) : 02:11 : Started scan on 3C147 for ~15 mins. 02:32 : Started command file. 05:18 : Command file stopped. 05:21 : Started scan on 3C147 for ~15 mins. 05:38 : Restarted command file. 07:44 : Command file stopped. 07:48 : Started scan on 3C286 for ~12 mins. 08:00 : Stopped scan and closed observation.