GTAC Observation Log 1. Date : 24/04/2016 2. Observation Sr. No. : 8526 3. Observer : Veeresh Singh 4. Observer's Email : veeresh.iia@gmail.com, ishwar@ncra.tifr.res.in 5. Project Name : Probing multiple episodes of AGN activity 6. Project Code : 30_041 7. Operator(s) : Navnath, Pramod 8. Command File : /odisk/gtac/cmd/30_041/obs.cmd 9. LTA File : /gsbifrdata1/23apr/30_041_23apr2016.lta 10. LogFlag File : /odisk/online1/logflags/30_041.FLAGS ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 306 MHz ,RF2 : 306 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 255 MHz, ILO2 : 255MHz , 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) : 306 306 255 255 51 51 30. Integration Time : 4.0265 Sec 31. No of Antennas Working(Fringing) at the beginning :25 32. Name of Non-Working Antennas (with reason for each) : S01 :CST painting E03 W05 and E06 : Strong RFI. C01 : Low fringe 33. Note for Backup : 34. Start and End Time of Obs.(IST): 23 Apr 2016 19:00:00 - 24 Apr 2016 00:00:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :25 37. Comments (During Observations) : 18:50 : Started set up. 18:55 : Started scan on 3C147. 19:05 : Stopped scan. 19:10 : Started command file. /odisk/gtac/cmd/30_041/obs.cmd 00:55 : Started scan on flux 00:05 : Observation session over. ----------------------------------------