GTAC Observation Log 1. Date : 26/4/2013 2. Observation Sr. No. : 6467 3. Observer : arunima banerjee 4. Observer's Email : arunima@ncra.tifr.res.in,narendra@ncra.tifr.res.in 5. Project Name : H1 observation of Super-thin Galaxies 6. Project Code : 24_009 7. Operator(s) : Navanath, Pramod, Surender 8. Command File : /odisk/gtac/cmd/arunima/fgc1540.cmd 9. LTA File : /gsbifrdata/26apr/24_009_26apr2013.lta 10. LogFlag File : /odisk/online1/logflags/24_009.FLAGS.1 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1407 MHz ,RF2 : 1407 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1345 MHz, ILO2 : 1345 MHz , IVLO1 : 62 MHz, IVLO2 : 62 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. GAIN EQ : ON 17. Stokes : Total_Intensity 18. Beam - 1 : OFF 19. Beam - 2 : OFF 20. ACQ BW : 16 MHz 21. Maximum Channels : 512 22. IFBW (MHz) : LO5 (KHz) : 16:138000-167000 23. Final Bandwidth (MHz): OFF MHz; Step # 0 24. Frequency Parameters (TPA) : 1407 1407 1345 1345 62 62. 25. Integration Time : 16.106 Sec. 26. No of Antennas Working(Fringing) :24 27. Name of Non-Working Antennas (with reason for each) : C09 : Painting. E03 : BLDC. E04 : Servo problem. C01 : Structural repair. W01 : MCM-5 Timeout. C03 : Servo time out. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 17:45 - 05:02 30. ONLINE Machine : Shivneri 31. Comments (During Observations) : 17:40 : Started set-up 17:58 : Started scan on 3C147. 18:14 : Stopped scan. 18:22 : Started command file. 18:48 : C09 released for observation. 04:35 : Stopped command file. 04:45 : Started scan on 3C286. 05:02 : Stopped scan on 3C286 and observation session is over.