GTAC Observation Log 1. Date : 25/1/2014 2. Observation Sr. No. : 6924 3. Observer : Hyein Yoon,Aeree Chung,Chandreyee Sengupta,O.Ivy Wong,Martin Bureau,Soo-Chang Rey 4. Observer's Email : hiyoon@galaxy.yonsei.ac.kr,achung@yonsei.ac.kr,sengupta.chandreyee@gmail.com,ivy.wong@csiro.au,bureau@astro.ox.ac.uk,screy@cnu.ac.kr 5. Project Name : Environmental Processes in an Infalling Group of Galaxies to the Virgo Cluster 6. Project Code : 25_034 7. Operator(s) : Navanath,Nilesh,Surender 8. Command File : /odisk/gtac/cmd/25_034/mcg059.cmd 9. LTA File : /gsbifrdata1/25jan/25_034_25jan2014.lta, 10. LogFlag File : /odisk/online1/logflags/25_034.FLAGS, ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1405.7667 MHz ,RF2 : 1405.7667 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1345 MHz, ILO2 : 1345 MHz , IVLO1 : 60.7667 MHz, IVLO2 : 60.7667 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 16 MHz,ON, IF-CH2 : 4+12 dB, 16 MHz,ON GSB SETTINGS : 14. GSB Mode : Realtime 15. GSB LTA : 8 16. GSB CTRL : ONLINE 17. GSB Fstop : ON 18. GAIN EQ : ON 19. Stokes : TotIntensity 20. Beam - 1 : OFF 21. Beam - 2 : OFF 22. ACQ BW : 16.67 MHz 23. Final BW : 16.666666 MHz; Step # 0 24. Maximum Channels : 512 25. Channel Numbers : 0:511:1 26. LO5 -1 : 139.23 27. LO5 -2 : 165.77 28. Frequency Parameters (TPA) : 1405.7667 1405.7667 1345 1345 60.7667 60.7667. 29. Integration Time : 16.106112 Sec. 30. No of Antennas Working(Fringing) at the begining :29 31. Name of Non-Working Antennas (with reason for each) : W04 : feed jam. 32. Note for Backup : 33. Start and End Time of Obs.(IST): 00:00 - 10:00 34. ONLINE Machine : Lenyadri 35. No of Antennas Working(Fringing) at the end :28 36. Comments (During Observations) : 00:00 :Started setup. 00:17 : Started scan on on 3C147 for 10 min. 00:34 : Started scan on `1246-075` 00:45 : Started scan on target src. 01:08 : Started cmd file. /odisk/gtac/cmd/25_034/mcg059.cmd 04"56 : Started scan on 3c286. 05:17 : restarted cmd file. /odisk/gtac/cmd/25_034/mcg059.cmd 08:40 : W02 taken for painting. 09:40 : Stopped command file. 09:43 : Started scan on 3C286. 10:00 : Stopped scan and observing session is over.