GTAC Observation Log 1. Date : 26/03/2015 2. Observation Sr. No. : 7705 3. Observer : Nissim Kanekar 4. Observer's Email : nkanekar@ncra.tifr.res.in 5. Project Name : DDT observation. 6. Project Code : DDTB145 7. Operator(s) : Rupsing 8. Command File : /odisk/gtac/cmd/nissim/1529\+1904.cmd 9. LTA File : /gsbifrdata/26mar/ddtb145_26mar2015.lta 10. LogFlag File : /odisk/online1/logflags/DDTB145.FLAGS.5,/odisk/online1/logflags/DDTB145.FLAGS.4 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 448.5 MHz ,RF2 : 448.5 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 510 MHz, ILO2 : 510MHz , IVLO1 : 61.5 MHz, IVLO2 : 61.5 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 16 MHz,ON, IF-CH2 : 4+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 : 2 MHz; Step # 3 25. Maximum Channels : 512 26. Channel Numbers : 0:511:1 27. LO5 -1 : 138.5 28. LO5 -2 : 166.5 29. Frequency Parameters (TPA) : 448.5 448.5 510 510 61.5 61.5 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) : W04 : Taken for maintenance E02 : ABC time out E06 : RFI 33. Note for Backup : 34. Start and End Time of Obs.(IST): 26 Mar 2015 00:00:00 - 26 Mar 2015 07:00:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :26 37. Comments (During Observations) : 00:02 : Started scan on 3C286. 00:17 : Stopped scan. 00:22 : Started command file. --------------------------------------------------------------------------- 01:39 : C11 ABC time out --------------------------------------------------------------------------- 06:43 : Stopped command file. 06:45 : Started scan 3C286. 07:00 : Stopped scan and observation session over.