GTAC Observation Log 1. Date : 05/04/2015 2. Observation Sr. No. : 7728 3. Observer : Nissim Kanekar 4. Observer's Email : nkanekar@ncra.tifr.res.in 5. Project Name : DDT observation. 6. Project Code : DDTB164 7. Operator(s) : Nilesh, Pramod 8. Command File : /odisk/gtac/cmd/nissim/grb980425.cmd 9. LTA File : /gsbifrdata/05apr/ddtb164_05apr2015.lta 10. LogFlag File : /odisk/online1/logflags/DDTB164.FLAGS.1 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1402 MHz ,RF2 : 1402 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1340 MHz, ILO2 : 1340MHz , IVLO1 : 62 MHz, IVLO2 : 62 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+14 dB, 16 MHz,ON, IF-CH2 : 4+14 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 # 1 25. Maximum Channels : 512 26. Channel Numbers : 0:511:1 27. LO5 -1 : 138 28. LO5 -2 : 167 29. Frequency Parameters (TPA) : 1402 1402 1340 1340 62 62 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) : W06 : Feed cage Painting. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 05 Apr 2015 06:00:00 - 05 Apr 2015 09:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :29 37. Comments (During Observations) : 06:00 : Started set up 06:16 : Started scan on 3C286. 06:30 : Stopped scan and started command file. '/odisk/gtac/cmd/nissim/grb980425.cmd' 08:15 : Stopped command file. 08:29 : Started scan on 3c48. 09:00 : Stopped scan and closed observation session.