GTAC Observation Log 1. Date : 16/02/2019 2. Observation Sr. No. : 10896 3. Observer : Sambit Roychowdhury, Trinh Xuan Thuan, Gary Mamon, Marina Trevisan 4. Observer's Email : sambit.roychowdhury@manchester.ac.uk, txt@virginia.edu, gam@iap.fr, marina.trevisan@ufrgs.br 5. Project Name : Morphology and dynamics of the atomic gas reservoirs of Very Young Galaxies 6. Project Code : 35_071 7. Operator(s) : Deepak, Navnath, Nilesh, Shilpa 8. Command File : /odisk/gtac/cmd/35_071/16feb19_cmd.txt 9. LTA File : /gsbifrdata/16feb/35_071_16feb2019_gsb.lta 10. LogFlag File : /odisk/online1/logflags/35_071.FLAGS ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1404.28 MHz ,RF2 : 1404.28 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1340 MHz, ILO2 : 1340MHz , IVLO1 : 64.28 MHz, IVLO2 : 64.28 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_lenyadri 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 : 135.72 28. LO5 -2 : 169.28 29. Frequency Parameters (TPA) : 1404.28 1404.28 1340 1340 64.28 64.28 30. Integration Time : 8.053 Sec 31. No of Antennas Working(Fringing) at the beginning :29 32. Name of Non-Working Antennas (with reason for each) : S02 : Maintenance 33. Note for Backup : 34. Start and End Time of Obs.(IST): 16 Feb 2019 02:00:00 - 16 Feb 2019 10:10:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :29 37. Comments (During Observations) : 01:52 : Started scan on 3C286 for 12mins. 02:08 : '/odisk/gtac/cmd/35_071/16feb19_cmd.txt' command file started. 03:40 to 03:56 : Satellite observed. 05:00 to 05:45 : Satellite observed. 07:00 Satellite observed. 09:40 : 3C286 below horizon could not be observed as flux cal. 09:50 : cmd file stopped. 09:54 : Started scan on 3c468.1. 10:00 : Observation session over. -----------------------------------------