GTAC Observation Log 1. Date : 02/07/2012 2. Observation Sr. No. : 6016 3. Observer : Marco Grossi 4. Observer's Email : grossi@oal.ul.pt 5. Project Name : Environmental effects on HI and dust in Virgo cluster star-forming dwarf galaxies 6. Project Code : 22_043 7. Operator(s) : Deepak, Navanath, Rupsingh, 8. Command File : /odisk/gtac/cmd/22_043/obs02jul.cmd 9. LTA File : /gsbifrdata/02jul/22_043_02jul2012.lta 10. LogFlag File : /odisk/online1/logflags/22_043.FLAGS.4 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1402 MHz ,RF2 : 1402 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1340 MHz, ILO2 : 1340 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) : 1402 1402 1340 1340 62 62. 25. Integration Time : 16.106 Sec. 26. No of Antennas Working(Fringing) :27 27. Name of Non-Working Antennas (with reason for each) : C06 - No fringe. W02 : 130 Low fringe after RF swap. E06 : Servo problem E03 : Painting work. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 16:00 - 23:48 30. ONLINE Machine : Shivneri 31. Comments (During Observations) : 16:00 : Started setup. 16:17 : Started scan on 3c286 for 10min. 16:30 : Wind high. observation stopped. 16:53 : Started cmd file. 18:19 : E03 released for observation '/odisk/gtac/cmd/22_043/obs02jul.cmd' 20:20 : C10 abc time out 22:18 : C10 started working. 23:30 : stopped the command file and scan started on 3c286 23:48 : stopped the scan on 3c286. 23:48 : observation session over.