GTAC Observation Log 1. Date : 27/04/2010 2. Observation Sr. No. : 4838 3. Observer : Rahul 4. Observer's Email : rbasu@ncra.tifr.res.in,rathreya@iiserpune.ac.in,dmitra@ncra.tifr.res.in 5. Project Name : B0834F 6. Project Code : 18_051 7. Operator(s) : Manisha, Nilesh, Rupsingh, Sachin, Santaji, 8. Command File : /odisk/gtac/cmd/hold.cmd 9. LTA File : /rawdata/27apr/18_051_27apr2010.lta, /rawdata1/27apr/18_051_27apr2010.ltb, /rawdata/27apr/18_051_27apr2010.lta.1, /rawdata1/27apr/18_051_27apr2010.ltb.1 10. GSB File : /odisk/gtac/cmd/hold.cmd 11. LogFlag File : /odisk/online1/logflags/18_051.FLAGS.1 ANTENNA SETTINGS : 12. RF Freq(MHz) & Solar Attn(dB)- RF1 : 325 MHz ,RF2 : 325 MHz, SA1 : 0 dB, SA2 : 0 dB 13. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 255 MHz, ILO2 : 255 MHz, IVLO1 : 70 MHz, IVLO2 : 70 MHz 14. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 20+4 dB, 32 MHz,OFF, IF-CH2 : 20+4 dB, 32 MHz,OFF 15. 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) :27 20. Name of Non-Working Antennas (with reason for each) : C01 :OFF W03 : All MCM time out. C03 : Painting. E04 : Painting. 21. Note for Backup :-- 22. Start and End Time of Obs.(IST): 13:00 - 21:00 23. ONLINE Machine : Shivneri 24. Correlator Mode : IndianPolar 25. Comments (During Observations) : 2S data file /rawdata/27apr/18_051_27apr2010_2s.lta, /rawdata1/27apr/18_051_27apr2010_2s.ltb, /rawdata/27apr/18_051_27apr2010_2s.lta.1, /rawdata1/27apr/18_051_27apr2010_2s.ltb.1 -------------------------------------------- 128ms data file /rawdata/27apr/18_051_27apr2010_128ms.lta, /rawdata1/27apr/18_051_27apr2010_128ms.ltb, /rawdata/27apr/18_051_27apr2010_128ms.lta.1, /rawdata1/27apr/18_051_27apr2010_128ms.ltb.1 ------------------------------------------- 13:00 : Started power eq. @ IF-250 & BB-300 13:10 : Started scan on 3C48. 13:20 : Stopped scan. 13:47 : Started scan on 0744-064. 13:50 : W03 started working. 13:59 : Stopped scan. 14:00 : Started scan on B0834F for 35min. 14:36 : started scan on 0744-064 14:43 : started scan on B0834F 15:17 : started scan on 0744-064 15:25 : started scan on B0834F 15:56 : started scan on 0744-064 16:07 : started scan on 3C147 16:22 : started scan on 0837-198 16:29 : started scan on B0834F 17:01 : started scan on 0837-198 17:09 : started scan on B0834F 17:42 : started scan on 0837-198 17:50 : started scan on B0834F 18:23 : started scan on 0837-198 18:31 : started scan on B0834F 19:32 : started scan on 0837-198 19:39 : started scan on B0834F 20:14 : started scan on 0837-198 20:21 : started scan on B0834F 20:44 : started scan on 0837-198 20:54 : started scan on 3C147 21:04 : stopped scan and closed observation.