GTAC Observation Log 1. Date : 31/05/2009 2. Observation Sr. No. : 4319 3. Observer : Sayan 4. Observer's Email : sayan@tifr.res.in,alak@tifr.res.in 5. Project Name : SN2009BB 6. Project Code : 09DT020 7. Operator(s) : Deepak, Navanath, 8. Command File : /odisk/gtac/cmd/sayan/31may09/obs.cmd 9. LTA File : /rawdata/31may/09dt020_31may09.lta, /rawdata1/31may/09dt020_31may09.ltb 10. LogFlag File : /odisk/online1/logflags/09DT020.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 : 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) : 1280 1280 1210 1210 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) : E06 - painting. E02 - LSB high cross W04 - Low self power in both usb and lsb. 21. Note for Backup : -- 22. Start and End Time of Obs.(IST): 17:00 - 20:00 23. ONLINE Machine : Shivneri 24. Correlator Mode : IndianPolar 25. Comments (During Observations) : target source: SN2009BB 10h31m35.40s -39d57'17.0" 2000.00 Phase cal. : 1057-245 17:00 : Started setup of 09DT020 default 1280MHz. 17:16 : Started scan on 3C147 for 12mins.. E06 - painting. E02 - LSB high cross 17:36 : Started command file '/odisk/gtac/cmd/sayan/31may09/obs.cmd' 18:58 : E06 released for observation. 20:00 : Observation session over.