GTAC Observation Log 1. Date : 18/02/2016 2. Observation Sr. No. : 8422 3. Observer : Poonam Chandra 4. Observer's Email : poonam@ncra.tifr.res.in 5. Project Name : DDT observation 6. Project Code : DDTB208 7. Operator(s) : Sachin 8. Command File : /odisk/gtac/cmd/poonam 9. LTA File : /gsbifrdata1/18feb/ddtb208_18feb2016.lta 10. LogFlag File : /odisk/online1/logflags/DDTB208.FLAGS ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1371 MHz ,RF2 : 1371 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1320 MHz, ILO2 : 1320MHz , 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) : 1371 1371 1320 1320 51 51 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :26 32. Name of Non-Working Antennas (with reason for each) : C02 : IF problem. C08 : BLDC E04 : Feed cage W06 : No fringe. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 18 Feb 2016 01:00:00 - 18 Feb 2016 05:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :26 37. Comments (During Observations) : 01:09:36 : Started scan on 3C286 for ~ 15.435 min. 01:33:22 : Started scan on 0943-083 for ~ 4.83183 min. 01:41:43 : Started scan on FRB151230 for ~ 29.9305 min. 02:12:37 : Started scan on 0943-083 for ~ 4.96605 min. 02:20:45 : Started scan on FRB151230 for ~ 29.9305 min. 02:51:37 : Started scan on 0943-083 for ~ 4.96605 min. 02:59:40 : Started scan on FRB151230 for ~ 29.5279 min. 03:30:35 : Started scan on 0943-083 for ~ 4.96605 min. 03:38:42 : Started scan on FRB151230 for ~ 29.9305 min. 04:09:36 : Started scan on 0943-083 for ~ 4.96605 min. 04:17:49 : Started scan on FRB151230 for ~ 20.8037 min. 04:41:02 : Started scan on 0943-083 for ~ 4.96605 min. 04:50:27 : Started scan on 3C286 for ~ 15.0324 min. 05:05 : Closed observation session.