GTAC Observation Log 1. Date : 28/07/2008 2. Observation Sr. No. : 3893 3. Observer : SPAL 4. Observer's Email : spal@ncra.tifr.res.in 5. Project Name : moon oservation. 6. Project Code : 14ABD01 7. Operator(s) : Deepak, Navanath, Nilesh, Rupsingh, 8. Command File : /odisk/gtac/cmd/spal/moon1.cmd 9. LTA File : /rawdata/28jul/14abd01_28jul08_16s.lta, /rawdata1/28jul/14abd01_28jul08_16s.ltb, /rawdata/28jul/14abd01_28jul08_16s.lta.1, /rawdata1/28jul/14abd01_28jul08_16s.ltb.1 10. LogFlag File : /btemp2/logflags/14ABD01.FLAGS 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 : 4+12 dB, 32 MHz,ON, IF-CH2 : 4+12 dB, 32 MHz,ON 14. BB BW(KHz) & BB ALC : 16000 KHz, ON 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) :28 20. Name of Non-Working Antennas (with reason for each) : W04 : not working C06 : No fringe. C11 : servo problem. W03 : Bad band shape. C09 : not working. 21. Note for Backup : -- 22. Start and End Time of Obs.(IST): 03:00 - 14:15 23. Comments (During Observations) : ------------------------------------------- ******** ONLINE Machine : Bhaskar ********* ******** Corr Mode : IndianPolar ********* -------------------------------------------- 03:00 : Started scan on 3C48. 03:15 : Restarted scan on 3C48. 03:29 : Started command file. 07:00 : W04 started working. 08:55 : Scan no.32 is bad. 10:20 : C11 started working. 12:15 : W03 released for observation. 13:50 : Stopped command file. 13:53 : Started scan on phase cal. 13:59 : Stopped scan. 14:00 : Started scan on 3C147. 14:16 : Stopped scan and observation closed.