GTAC Observation Log 1. Date : 12/11/2017 2. Observation Sr. No. : 9854 3. Observer : rakesh.pandey 4. Observer's Email : rakesh.pandey@aries.res.in 5. Project Name : Makeup Observation : High-Resolution Radio Continuum Observations of the H ii region \r\nSh 2-305\r\n 6. Project Code : 33_065 7. Operator(s) : Navnath, Nilesh 8. Command File : /odisk/gtac/cmd/33_065/12nov17/obs_33_065.cmd 9. LTA File : /gsbifrdata1/12nov/33_065_12nov2017_3C.lta, /gsbifrdata1/12nov/33_065_12nov2017.lta 10. LogFlag File : /odisk/online1/logflags/33_065.FLAGS.5 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1281 MHz ,RF2 : 1281 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1230 MHz, ILO2 : 1230MHz , 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 : 0 MHz; Step # 0 25. Maximum Channels : 256 26. Channel Numbers : 0:255:1 27. LO5 -1 : 149 28. LO5 -2 : 156 29. Frequency Parameters (TPA) : 1281 1281 1230 1230 51 51 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :28 32. Name of Non-Working Antennas (with reason for each) : W01 : : no fringe ..large offsets. W04 : : ABC time out. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 12 Nov 2017 05:20:00 - 12 Nov 2017 10:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :28 37. Comments (During Observations) : 05:00 : Started setup. 05:24 : Started scan on 3C147 for 10min 05:43 : Started cmd file. /odisk/gtac/cmd/33_065/12nov17/obs_33_065.cmd 08:54 : Stopped command file, source set below horizon. 08:55:17 : Started scan on 0744-064 for ~ 3.92586 min. 08:59:54 : Started scan on 0744-064 for ~ 5.26804 min. 09:11:46 : Started scan on 3C286 for ~ 15 min. 09:27 : Stopped scan and observation closed.