GTAC Observation Log 1. Date : 31/07/2016 2. Observation Sr. No. : 8786 3. Observer : YOGESH CHANDOLA, D.J. Saikia, Di Li 4. Observer's Email : yogesh.chandola@gmail.com, djs@ncra.tifr.res.in, ithaca.li@gmail.com 5. Project Name : H{\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\sc i} absorption towards WISE late type Radio Loud AGNs 6. Project Code : 30_072 7. Operator(s) : Rupsing, Sachin, Surender 8. Command File : /odisk/gtac/cmd/yogesh/30_072/5June2016.cmd 9. LTA File : /gsbifrdata/31jul/30_072_31jul2016.lta, /gwbifrdata1/31jul/30_072_31jul2016_GWB.lta 10. LogFlag File : /odisk/online1/logflags/30_072.FLAGS.9 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1242 MHz ,RF2 : 1242 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1180 MHz, ILO2 : 1180MHz , IVLO1 : 62 MHz, IVLO2 : 62 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 : 16.666666 MHz 24. Final BW : 0 MHz; Step # 0 25. Maximum Channels : 512 26. Channel Numbers : 0:511:1 27. LO5 -1 : 138 28. LO5 -2 : 167 29. Frequency Parameters (TPA) : 1242 1242 1180 1180 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) : C12 : MCM-5 time-out. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 31 Jul 2016 14:00:00 - 31 Jul 2016 17:05:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :29 37. Comments (During Observations) : 14:00 : Started set-up. 14:10 : Started scan on 3C86. 14:31 : Started command file. /odisk/gtac/cmd/yogesh/30_072/5June2016.cmd 14:04 : Source transiting stopped command file and moving on phase cal. 16:40 : Closed command file started scan on phase cal. 16:46 : End scan on phase cal. 16:51 : Started scan on 3C286. 17:01 : Stopped scan on 3C286 and closed observation session.