GTAC Observation Log 1. Date : 30/05/2009 2. Observation Sr. No. : 4316 3. Observer : T. Martinsson 4. Observer's Email : martinsson@astro.rug.nl 5. Project Name : The Disk-Mass Survey 6. Project Code : 16_241 7. Operator(s) : Deepak, Sachin, Santaji, 8. Command File : /odisk/gtac/cmd/16_123/obs_30may09.cmd 9. LTA File : /rawdata/30may/16_123_30may2009.lta, /rawdata1/30may/16_123_30may2009.ltb 10. LogFlag File : /odisk/online1/logflags/16_123.FLAGS.3 ANTENNA SETTINGS : 11. RF Freq(MHz) & Solar Attn(dB)- RF1 : 1407.498 MHz ,RF2 : 1407.498 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 1340 MHz, ILO2 : 1340 MHz, IVLO1 : 67.498 MHz, IVLO2 : 67.498 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 : 8000 KHz, ON CORRELATOR SETTINGS : 16. Channels : 0:255:1 17. Frequency Parameters (TPA) : 1407.498 1407.498 1340 1340 67.498 67.498 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) : W01 - Painting. W04 - no self power. 21. Note for Backup : -- 22. Start and End Time of Obs.(IST): 16:00 - 01:02 23. ONLINE Machine : Shivneri 24. Correlator Mode : UsbHighRes 25. Comments (During Observations) : 16:15 : Started command file /odisk/gtac/cmd/16_123/obs_30may09.cmd 17:28 : Command file stopped. 17:32 : Started scan on 3C286 for 10 mins. 17:43 : Restarted command file. 19:00 : W01 started working. 19:45 : W03 aovl flag. 21:18 : W03 started working 00:37 : Stopped command file and scan on the source. 00:39 : Started scan on phase cal. 00:45 : Stopped scan on phase cal. 00:47 : Started scan on the 3C286. 01:02 : Stopped scan and observation session.