GTAC Observation Log 1. Date : 23/04/2008 2. Observation Sr. No. : 3691 3. Observer : Ishwar 4. Observer's Email : ishwar@ncra.tifre.res.in 5. Project Name : ABELL764 6. Project Code : 08DT021 7. Operator(s) : Jayprakash, Navanath, Nilesh, 8. Command File : /odisk/gtac/cmd/ishwar/ddt-23apr.cmd 9. LTA File : /rawdata/23apr/08dt021_23arp2008.lta, /rawdata1/23apr/08dt021_23arp2008.ltb 10. LogFlag File : /odisk/online1/logflags/08DT021.FLAGS ANTENNA SETTINGS : 11. RF Freq(MHz) & Solar Attn(dB)- RF1 : 1260 MHz ,RF2 : 1260 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 1190 MHz, ILO2 : 1190 MHz, IVLO1 : 70 MHz, IVLO2 : 70 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 20+4 dB, 32 MHz,ON, IF-CH2 : 20+4 dB, 32 MHz,ON 14. BB BW(KHz) & BB ALC : 16000 KHz, ON CORRELATOR SETTINGS : 16. Channels : 0:127:1 17. Frequency Parameters (TPA) : 1260 1260 1190 1190 70 70 18. Integration Time : 128 LTA ~ 16.908 Sec. 19. No of Antennas Working(Fringing) :29 20. Name of Non-Working Antennas (with reason for each) : W05 : low self 21. Note for Backup : -- 22. Start and End Time of Obs.(IST): 18:00 - 01:55 23. Comments (During Observations) : -------------------------------------------------- ******** ONLINE Machine : Bhaskar ********* ******** Corr Mode : IndianPolar ********* -------------------------------------------------- 18:30 : started settings for obs. 18:42 : started scan on 3c147 ro 15min. 18:59 : started command file. /odisk/gtac/cmd/ishwar/ddt-23apr.cmd 01:35 : Command file stopped. 01:40 : Started scan on 3c286. 01:55 : Stopped scan and observation closed.