GTAC Observation Log 1. Date : 27/03/2015 2. Observation Sr. No. : 7707 3. Observer : Nissim Kanekar 4. Observer's Email : nkanekar@ncra.tifr.res.in 5. Project Name : DDTB145 6. Project Code : DDTB145 7. Operator(s) : Rupsing 8. Command File : /odisk/gtac/cmd/nissim/1755\+578.cmd 9. LTA File : /gsbifrdata/26mar/ddtb145_26mar2015.lta,/gsbifrdata/27mar/ddtb145_27mar2015.lta 10. LogFlag File : /odisk/online1/logflags/DDTB145.FLAGS.6 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 489 MHz ,RF2 : 489 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 550 MHz, ILO2 : 550MHz , IVLO1 : 61 MHz, IVLO2 : 61 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 10+12 dB, 16 MHz,ON, IF-CH2 : 10+12 dB, 16 MHz,ON GSB SETTINGS : 14. GSB Host : gsbm1 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 : 16.666666 MHz 24. Final BW : 4 MHz; Step # 2 25. Maximum Channels : 512 26. Channel Numbers : 0:511:1 27. LO5 -1 : 139 28. LO5 -2 : 166 29. Frequency Parameters (TPA) : 489 489 550 550 61 61 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :27 32. Name of Non-Working Antennas (with reason for each) : E06 : Strong RFI Lines E02 : Electrical power off. W04 : Low fringe @175 pol. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 27 Mar 2015 00:00:00 - 27 Mar 2015 06:00:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :27 37. Comments (During Observations) : 23:34 : Started scan on 3C286. 00:20 : Stopped scan. 00:26 : Started command file. 05:42 : Stopped command file. 05:45 : Started scan on 3C286. 06:00 : Stopped scan and observation session over.