GTAC Observation Log 1. Date : 04/04/2015 2. Observation Sr. No. : 7724 3. Observer : Jayaram Narayanan Chengalur, Narendranath Patra, Igor Karachentsev 4. Observer's Email : chengalur@ncra.tifr.res.in, narendra@ncra.tifr.res.in, ikar@sao.ru 5. Project Name : HI in faint gas rich galaxies 6. Project Code : 26_022 7. Operator(s) : Deepak, Navnath, Pramod 8. Command File : /odisk/gtac/cmd/narendra/3_apr_2015/kdg215.cmd 9. LTA File : /gsbifrdata/03apr/26_022_03apr2015_8s.lta 10. LogFlag File : /odisk/online1/logflags/26_022.FLAGS.11 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1412.1601 MHz ,RF2 : 1412.1601 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1350 MHz, ILO2 : 1350MHz , IVLO1 : 62.1601 MHz, IVLO2 : 62.1601 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 : 137.8399 28. LO5 -2 : 167.1601 29. Frequency Parameters (TPA) : 1412.1601 1412.1601 1350 1350 62.1601 62.1601 30. Integration Time : 8.053 Sec 31. No of Antennas Working(Fringing) at the beginning :28 32. Name of Non-Working Antennas (with reason for each) : E06 : : dnpl flag W06 : Feed cage painting 33. Note for Backup : 34. Start and End Time of Obs.(IST): 03 Apr 2015 20:00:00 - 04 Apr 2015 03:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :28 37. Comments (During Observations) : 20:00 : Started setup. 20:15 : Started scan on 3c286 for 15min. 20:32 : Started cmd file. /odisk/gtac/cmd/narendra/3_apr_2015/kdg215.cmd 03:09 : Stopped command file. 03:10 : Started scan on 3C286. 03:25 : Stopped scan and observation session is over.