GTAC Observation Log 1. Date : 15/05/2017 2. Observation Sr. No. : 9390 3. Observer : Veena V.S., Sarita Vig, Anandmayee Tej, SKGhosh 4. Observer's Email : veenagangothri@gmail.com, sarita@iist.ac.in, anandmayee.tej@gmail.com, cd@ncra.tifr.res.in 5. Project Name : Mapping of radio recombination lines in the HII region IRAS 19111\\+1048 6. Project Code : 32_011 7. Operator(s) : Nilesh 8. Command File : /odisk/gtac/cmd/32_011/15may17/obs.cmd 9. LTA File : /gsbifrdata1/15may/32_011_15may2017_gsb.lta 10. LogFlag File : /odisk/online1/logflags/32_011.FLAGS.3 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1345.4648 MHz ,RF2 : 1345.4648 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1280 MHz, ILO2 : 1280MHz , IVLO1 : 65.4648 MHz, IVLO2 : 65.4648 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+14 dB, 6 MHz,ON, IF-CH2 : 4+14 dB, 6 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 : 2 MHz; Step # 2 25. Maximum Channels : 512 26. Channel Numbers : 0:511:1 27. LO5 -1 : 134.5352 28. LO5 -2 : 170.4648 29. Frequency Parameters (TPA) : 1345.4648 1345.4648 1280 1280 65.4648 65.4648 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) : C14 : Maintenance. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 15 May 2017 00:05:00 - 15 May 2017 06:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :29 37. Comments (During Observations) : 00:00 : Started settings. 00:15 : Started scan on 3C286 for ~ 15 min. 00:35 : Started command file. /odisk/gtac/cmd/32_011/15may17/obs.cmd 05:31 : Stopped command file. 05:32 : Started scan on phase cal for ~ 5 min. 05:44 : Started scan on 3C48 for ~ 15 min. 06:00 : Stopped scan and observation closed.