GTAC Observation Log 1. Date : 08/06/2008 2. Observation Sr. No. : 3785 3. Observer : Nirupam Roy 4. Observer's Email : nirupam@ncra.tifr.res.in 5. Project Name : 3c326 HI 6. Project Code : 14NRB01 7. Operator(s) : Deepak, Nilesh, Sanjay, 8. Command File : /odisk/gtac/cmd/nirupam/3c326_obs.cmd 9. LTA File : /rawdata/8jun/14nrb01_08jun2008.lta, /rawdata1/8jun/14nrb01_08jun2008.ltb 10. LogFlag File : /btemp2/logflags/14NRB01.FLAGS.1 ANTENNA SETTINGS : 11. RF Freq(MHz) & Solar Attn(dB)- RF1 : 1299.7 MHz ,RF2 : 1299.7 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 1235 MHz, ILO2 : 1235 MHz, IVLO1 : 64.7 MHz, IVLO2 : 64.7 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 : 8000 KHz, ON CORRELATOR SETTINGS : 16. Channels : 0:127:1 17. Frequency Parameters (TPA) : 1299.7 1299.7 1235 1235 64.7 64.7 18. Integration Time : 128 LTA ~ 16.908 Sec. 19. No of Antennas Working(Fringing) :24 20. Name of Non-Working Antennas (with reason for each) : C03 : Servo problem. C05 : servo problem. W01 : Mcm 5 time out. W04,W05,W06 : NO power. 21. Note for Backup : -- 22. Start and End Time of Obs.(IST): 18:30 - 04:24 23. Comments (During Observations) : -------------------------------------------- ******** ONLINE Machine : Bhaskar ******** ******** Corr Mode : UsbHighRes Mode ******* -------------------------------------------- 18:37 : Started scan on 3c286. 19:00 : Stopped scan and started command file. 21:11 : Stopped command file, started scan on 3c286. 21:36 : Stopped scan and restarted command file. 23:09 : Stopped cmd file and track changed. 23:21 : Started command file. 00:22 : Command file stoped, started scan on 3c286. 00:37 : Stopped scan and restarted command file. 03:50 : Stopped command file. 03:54 : Started scan on phase cal.(1609+266) 04:04 : Stopped scan. 04:10 : Started scan on 3c48. 04:24 : Stopped scan and closed observation.