GTAC Observation Log 1. Date : 30/06/2008 2. Observation Sr. No. : 3837 3. Observer : Vishal R Gajjar 4. Observer's Email : gajjar@ncra.tifr.res.in 5. Project Name : PSR OBSN 6. Project Code : 14VRG01 7. Operator(s) : Sachin, 8. Command File : /odisk/gtac/cmd/hold.cmd 9. LTA File : /rawdata/30jun/14vrg01_30jun2008.lta, /rawdata1/30jun/14vrg01_30jun2008.ltb 10. LogFlag File : /btemp2/logflags/14VRG01.FLAGS.1 ANTENNA SETTINGS : 11. RF Freq(MHz) & Solar Attn(dB)- RF1 : 325 MHz ,RF2 : 325 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 255 MHz, ILO2 : 255 MHz, IVLO1 : 70 MHz, IVLO2 : 70 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 16+4 dB, 32 MHz,OFF, IF-CH2 : 6+4 dB, 32 MHz,OFF 14. BB BW(KHz) & BB ALC : 16000 KHz, OFF CORRELATOR SETTINGS : 16. Channels : 0:127:1 17. Frequency Parameters (TPA) : 325 325 255 255 70 70 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) : W03 : servo time out. W05 : power fail. W06 : power fail. E02 : Servo problem. 21. Note for Backup : -- 22. Start and End Time of Obs.(IST): 18:15 - 04:15 23. Comments (During Observations) : ------------------------------------------- ******** ONLINE Machine : Bhaskar ********* ******** Corr Mode : IndianPolar ********* -------------------------------------------------- Power Equalised at IF = 600 and BB = 1000 Corr in Pulsar mode 18:45 : Done settings. 19:10 : Central sqare elctric power changed from genset to MSEB supply. 19:45 : Started doing phasing on 3C286. 04:15 : Stopped observation.