GTAC Observation Log 1. Date : 14/11/2009 2. Observation Sr. No. : 4594 3. Observer : Sandeep Borgaonkar,Devendra Ojha 4. Observer's Email : ojha@tifr.res.in,ssborgaonkar@tifr.res.in 5. Project Name : Ionized gas on small scales in HMSF cores and triggered star formation 6. Project Code : 17_025 7. Operator(s) : Navanath, Shilpa 8. Command File : /odisk/gtac/cmd/17_025/17_025_14nov09.cmd 9. LTA File : /rawdata/14nov/17_025_14nov2009.lta, /rawdata1/14nov/17_025_14nov2009.ltb 10. LogFlag File : /odisk/online1/logflags/17_025.FLAGS ANTENNA SETTINGS : 11. RF Freq(MHz) & Solar Attn(dB)- RF1 : 1280 MHz ,RF2 : 1280 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 1210 MHz, ILO2 : 1210 MHz, IVLO1 : 70 MHz, IVLO2 : 70 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 20+4 dB, 32 MHz,OFF, IF-CH2 : 20+4 dB, 32 MHz,OFF 14. BB BW(KHz) & BB ALC : 16000 KHz, OFF CORRELATOR SETTINGS : 16. Channels : 0:127:1 17. Frequency Parameters (TPA) : 1280 1280 1210 1210 70 70 18. Integration Time : 128 LTA ~ 16.908 Sec. 19. No of Antennas Working(Fringing) :27 20. Name of Non-Working Antennas (with reason for each) : C04 - Servo problem. E03 - MCM 5 & 14 time out. E05 - For painting. S01 - 175pol low fringe. 21. Note for Backup : -- 22. Start and End Time of Obs.(IST): 11:00 - 18:00 23. ONLINE Machine : Lenyadri 24. Correlator Mode : IndianPolar 25. Comments (During Observations) : 11:00 : Started settings. 11:15 : Started power eq at galactic center. 11:42 : Started scan on 3C286 for 15min. 12:04 : Started command file. 12:30 : C08 not releasing azimuth brakes. 16:30 : C08 started working. 17:37 : Command file stopped. 17:45 : Started scan on 3C48 for 15mins. 18:00 : Observation stopped.