GTAC Observation Log 1. Date : 08/03/2016 2. Observation Sr. No. : 8462 3. Observer : Ishwara Chandra 4. Observer's Email : ishwar@ncra.tifr.res.in 5. Project Name : U-GMRT 6. Project Code : DDTUG04 7. Operator(s) : Navnath, Pramod, Shilpa 8. Command File : /odisk/gtac/cmd/ishwar/ddt_07mar.cmd 9. LTA File : /gsbifrdata/07mar/ddtug04_07mar16_8s.lta 10. LogFlag File : /odisk/online1/logflags/DDTUG04.FLAGS.1, /odisk/online1/logflags/DDTUG04.FLAGS ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 326 MHz ,RF2 : 326 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 275 MHz, ILO2 : 275MHz , 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_lenyadri 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) : 326 326 275 275 51 51 30. Integration Time : 8.053 Sec 31. No of Antennas Working(Fringing) at the beginning :27 32. Name of Non-Working Antennas (with reason for each) : C08 : BLDC work E03 : Feed jam S06 : Feed cage painting. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 07 Mar 2016 20:35:00 - 08 Mar 2016 04:25:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :27 37. Comments (During Observations) : 20:35 : Started settings. 20:54 : Started scan on 3C147 for 15min. /odisk/gtac/cmd/ishwar/ddt_07mar.cmd Note : 20:30 to 23:30 : Scintillation is observed in the data. 00:34 : Stopped command file. 00:34 : Started scan on 3C147. 00:44 : Stopped scan and restarted command file. 03:55 : Stopped command file. 04:00 : Started scan on 3C286. 04:25 : Stopped scan and observation session is over.