GTAC Observation Log 1. Date : 30/01/2009 2. Observation Sr. No. : 4168 3. Observer : Ishwar Chandra 4. Observer's Email : ishwar@ncra.tifr.res.in,dipankar@iucaa.ernet.in 5. Project Name : GRb 6. Project Code : 15DBA01 7. Operator(s) : Deepak, Jayprakash, Manisha, Santaji, 8. Command File : /odisk/gtac/cmd/ishwar/15dba1280.cmd 9. LTA File : /rawdata/30jan/15dba01_30jan2009.lta,/rawdata1/30jan/15dba01_30jan2009.ltb,/rawdata/30jan/15dba01_30jan2009_diffstop.lta,/rawdata1/30jan/15dba01_30jan2009_diffstop.ltb 10. LogFlag File : /btemp2/logflags/15DBA01.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+6 dB, 32 MHz,ON, IF-CH2 : 20+6 dB, 32 MHz,ON 14. BB BW(KHz) & BB ALC : 16000 KHz, ON 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) :29 20. Name of Non-Working Antennas (with reason for each) : S06 : Low fringe. 21. Note for Backup : -- 22. Start and End Time of Obs.(IST): 21:05 - 08:00 23. Comments (During Observations) : ------------------------------------------- ******** ONLINE Machine : Bhaskar ********* ******** Corr Mode : IndianPolar ********* -------------------------------------------- 21:05 : Started the scan on 3c147. 21:30 : Stopped the scan. 21:44 : Started the command file. 02:31 : Command file stopped. track changed. 02:47 : Started scan on 1125+261 for 10mins. 03:02 : Restarted command file. 08:00 : observation over.