GTAC Observation Log 1. Date : 09/05/2010 2. Observation Sr. No. : 4857 3. Observer : R. Athreya, T Venturi 4. Observer's Email : tventuri@ira.inaf.it 5. Project Name : A2631 6. Project Code : 18_078 7. Operator(s) : Amruta, Manisha, Rupsingh, 8. Command File : /odisk/gtac/cmd/rathreya/18c078a.cmd 9. LTA File : /rawdata/9may/18_078_09may2010.lta, /rawdata1/9may/18_078_09may2010.ltb 10. GSB File : /odisk/gtac/cmd/hold.cmd 11. LogFlag File : /odisk/online1/logflags/18_078.FLAGS ANTENNA SETTINGS : 12. RF Freq(MHz) & Solar Attn(dB)- RF1 : 610 MHz ,RF2 : 610 MHz, SA1 : 0 dB, SA2 : 0 dB 13. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 540 MHz, ILO2 : 540 MHz, IVLO1 : 70 MHz, IVLO2 : 70 MHz 14. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 32 MHz,ON, IF-CH2 : 4+12 dB, 32 MHz,ON 15. BB BW(KHz) & BB ALC : 16000 KHz, ON CORRELATOR SETTINGS : 16. Channels : 0:127:1 17. Frequency Parameters (TPA) : 610 610 540 540 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) : C01 - OFF C11 - No fringe in LSB 21. Note for Backup :-- 22. Start and End Time of Obs.(IST): 04:00 - 14:00 23. ONLINE Machine : Shivneri 24. Correlator Mode : IndianPolar 25. Comments (During Observations) : ---------------------------- 2sec data files : /rawdata/9may/18_078_09may2010_2s.lta /rawdata/9may/18_078_09may2010_2s.lta.1 /rawdata/9may/18_078_09may2010_2s.lta.2 /rawdata1/9may/18_078_09may2010_2s.ltb /rawdata1/9may/18_078_09may2010_2s.ltb.1 /rawdata1/9may/18_078_09may2010_2s.ltb.2 --------------------------- 04:00 : Started setup. 04:24 : Started scan on 3C468.1 04:36 : Stopped scan. 04:50 : Started command file. 07:45 : E04 released for painting work. 13:35 : stopped command file. 13:40 : started scan on 3C48 ~ 20mins. 14:00 : stopped das & observation session.