GTAC Observation Log 1. Date : 02/02/2010 2. Observation Sr. No. : 4751 3. Observer : Yogesh Chandola 4. Observer's Email : chandola@ncra.tifr.res.in,sirothia@ncra.tifr.res.in 5. Project Name : J1718+5441 6. Project Code : 17_082 7. Operator(s) : Jayprakash, Rupsingh, 8. Command File : /odisk/gtac/cmd/sirothia/17_082/02feb10a.cmd 9. LTA File : /rawdata/2feb/17_082_2feb2010.lta, /rawdata1/2feb/17_082_2feb2010.ltb 10. LogFlag File : /odisk/online1/logflags/17_082.FLAGS.15 ANTENNA SETTINGS : 11. RF Freq(MHz) & Solar Attn(dB)- RF1 : 1236.5 MHz ,RF2 : 1236.5 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 1165 MHz, ILO2 : 1165 MHz, IVLO1 : 71.5 MHz, IVLO2 : 71.5 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 16 MHz,ON, IF-CH2 : 4+12 dB, 16 MHz,ON 14. BB BW(KHz) & BB ALC : 4000 KHz, ON CORRELATOR SETTINGS : 16. Channels : 0:127:1 17. Frequency Parameters (TPA) : 1236.5 1236.5 1165 1165 71.5 71.5 18. Integration Time : 128 LTA ~ 16.908 Sec. 19. No of Antennas Working(Fringing) :26 20. Name of Non-Working Antennas (with reason for each) : C01-Painting. E04-Painting. C13-No Fringe. S06-No fringe. S01-175 low fringe. 21. Note for Backup : -- 22. Start and End Time of Obs.(IST): 10:50 - 15:00 23. ONLINE Machine : Lenyadri 24. Correlator Mode : IndianPolar 25. Comments (During Observations) : GSB data file: /gsbifrdata/2feb/17_082_2feb2010_gsb.lta, /gsbifrdata/2feb/17_082_2feb2010_gsb_2s.lta ---------------------------------------------- 2s GHB data file: /rawdata/2feb/17_082_2feb2010_2s.lta, /rawdata1/2feb/17_082_2feb2010_2s.ltb ---------------------------------------------- 10:50 : Started setup. 10:55 : Started scan on 3C468.1 for 10min. 11:10 : Stopped scan. 11:14 : Started command file. 14:29 : Stopped command file. 14:34 : Started scan on 3C48. 14:53 : Stopped scan and observation closed.