GTAC Observation Log 1. Date : 31/05/2009 2. Observation Sr. No. : 4317 3. Observer : Sandeep Sirothia 4. Observer's Email : sirothia@ncra.tifr.res.in 5. Project Name : DDT 6. Project Code : 09DT019 7. Operator(s) : Sachin, 8. Command File : /odisk/gtac/cmd/sirothia/ddt_31may09.cmd 9. LTA File : /rawdata/31may/09dt019_31may09.lta, /rawdata1/31may/09dt019_31may09.ltb 10. LogFlag File : /odisk/online1/logflags/09DT019.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) :29 20. Name of Non-Working Antennas (with reason for each) : E02 : Not fringing in LSB. 21. Note for Backup : -- 22. Start and End Time of Obs.(IST): 01:02 - 06:00 23. ONLINE Machine : Shivneri 24. Correlator Mode : IndianPolar 25. Comments (During Observations) : 01:14 : Started scan on 3C286. Also started GSB recording but the space left on the device was 12GB when started recording. /data/pulsar/gsbdata/31may09/09dt019_sirothia.lta 01:26 : Stopped scan on 3C286. 01:32 : Started command file. 05:40 : Stopped command file. 05:45 : Started scan on 3C48. 06:00 : Stopped scan and observation session.