GTAC Observation Log 1. Date : 12/06/2017 2. Observation Sr. No. : 9480 3. Observer : Omkar Bait 4. Observer's Email : omkar@ncra.tifr.res.in 5. Project Name : Hi STUDY OF GREEN VALLEY LATE TYPE GALAXIES USING GMRT 6. Project Code : 32_068 7. Operator(s) : Deepak, Shilpa 8. Command File : /odisk/gtac/cmd/32_068/scan1/obs.txt 9. LTA File : /gsbifrdata1/12jun/32_068_12jun2017.lta 10. LogFlag File : /odisk/online1/logflags/32_068.FLAGS.2 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1387 MHz ,RF2 : 1387 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1325 MHz, ILO2 : 1325MHz , IVLO1 : 62 MHz, IVLO2 : 62 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_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) : 1387 1387 1325 1325 62 62 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :27 32. Name of Non-Working Antennas (with reason for each) : E05 : Maintenance. C14 : Feed Jam S04 : Feed Jam 33. Note for Backup : 34. Start and End Time of Obs.(IST): 12 Jun 2017 00:00:00 - 12 Jun 2017 07:21:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :26 37. Comments (During Observations) : 00:45 : Started scan on 3C286 for 12mins. 01:00 : Started command file. 03:37 : C05 servo problem. 07:00 : Stopped command file. 07:06 : Started scan on 3C48. 07:21 : Stopped scan and observing session over.