GTAC Observation Log 1. Date : 24/11/2007 2. Observation Sr. No. : 3461 3. Observer : Dharam Vir Lal 4. Observer's Email : dharam@mpifr-bonn.mpg.de 5. Project Name : x-shaped sources. 6. Project Code : 13DVL01 7. Operator(s) :Deepak, Manisha, Navanath, Nilesh. 8. Command File : /atemp2/cmd/dharam/13dvl01.cmd 9. LTA File : /rawdata/24nov/13dvl01_24nov2007.lta, /rawdata1/24nov/13dvl01_24nov2007.ltb, /rawdata/24nov/13dvl01_24nov2007.lta.1, /rawdata1/24nov/13dvl01_24nov2007.ltb.1 10. LogFlag File : /atemp2/logflags/13DVL01.FLAGS.2, /atemp2/logflags/13DVL01.FLAGS.3 ANTENNA SETTINGS : 11. RF Freq(MHz) & Solar Attn(dB)- RF1 : 614 MHz ,RF2 : 244 MHz, SA1 : 0 dB, SA2 : 14 dB 12. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 680 MHz, ILO2 : 310 MHz, IVLO1 : 66 MHz, IVLO2 : 66 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 32 MHz,ON, IF-CH2 : 4+12 dB, 6 MHz,ON 14. BB BW(KHz) & BB ALC : 16000 KHz, ON CORRELATOR SETTINGS : 16. Channels : 0:127:1 17. Frequency Parameters (TPA) : 614 244 680 310 66 66 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) : C08: USB:175 : No fringe. C10: LSB: : No fringe E06: No fringe. 21. Note for Backup : -- 22. Start and End Time of Obs.(IST): 00:00 - 12:20 23. Comments (During Observations) : ------------------------------------------- ******** ONLINE Machine : ADITYA ********* ******** Corr Mode : IndianPolar ********* -------------------------------------------- 00:00 : Started settings for 12DVL01 00:03 : started scan on 3c147 for 20min. 00:37 : started command file with 0834+555 07:42 : ONLINE crashed. 08:15 : RESTARTED ONLINE. 09:00 : E-arm power failure. 09:15 : C02 parked for painting. 09:30 : E-arm restored. 11:53 : Command file stopped. 12:09 : Started scan on 3C286 for 10mins. 12:20 : Observation stopped.