GTAC Observation Log 1. Date : 27/06/2008 2. Observation Sr. No. : 3829 3. Observer : S.Roy 4. Observer's Email : roy@ncra.tifr.res.in 5. Project Name : Galactic Plane 6. Project Code : 14SRA01 7. Operator(s) : Navanath, Sachin, 8. Command File : /odisk/gtac/cmd/roy/roy.27jun08.cmd 9. LTA File : /rawdata/27jun/14sra01_27jun2008.lta, /rawdata1/27jun/14sra01_27jun2008.ltb 10. LogFlag File : /btemp2/logflags/14SRA01.FLAGS.1 ANTENNA SETTINGS : 11. RF Freq(MHz) & Solar Attn(dB)- RF1 : 325 MHz ,RF2 : 325 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 255 MHz, ILO2 : 255 MHz, IVLO1 : 70 MHz, IVLO2 : 70 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 16+4 dB, 32 MHz,OFF, IF-CH2 : 16+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) : 325 325 255 255 70 70 18. Integration Time : 128 LTA ~ 16.908 Sec. 19. No of Antennas Working(Fringing) :30 20. Name of Non-Working Antennas (with reason for each) : C12 : Low self power 21. Note for Backup : -- 22. Start and End Time of Obs.(IST): 19:00 - 02:53 23. Comments (During Observations) : ------------------------------------------- ******** ONLINE Machine : Bhaskar ********* ******** Corr Mode : IndianPolar ********* -------------------------------------------- 19:00 : Started settings for new project. : power equalisation : Phasing. 19:49 : Started scan for phasing. 20:16 : Started command file. 21:44 : MSEB power failure. : RF IF and LO settings done : power equalized 22:17 : Restarted command file. 02:40 : Stopped the command file. 02:48 : Started scan on 3c48. 02:53 : Stopped the scan 7 obs.