Observation Log 1. Date : 14/12/2007 2. Observation Sr. No. : 3496 3. Observer : JRoy 4. Observer's Email : jroy@ncra.tifr.res.in 5. Project Name : pulsar obs 6. Project Code : 13JRB01 7. Operator(s) :Navanath 8. Command File : /atemp2/cmd/hold.cmd 9. LTA File : /rawdata/14dec/13jrb01_14dec07.lta, /rawdata1/14dec/13jrb01_14dec07.ltb, /rawdata/14dec/13jrb01_14dec07.lta.1, /rawdata1/14dec/13jrb01_14dec07.ltb.1, /rawdata/14dec/13jrb01_14dec07.lta.2, 10. LogFlag File : /atemp2/logflags/13JRB01.FLAGS ANTENNA SETTINGS : 11. RF Freq(MHz) & Solar Attn(dB)- RF1 : 610 MHz ,RF2 : 610 MHz, SA1 : 0dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 540 MHz, ILO2 : 540 MHz, IVLO1 : 70 MHz, IVLO2 : 70MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 20+5 dB, 16 MHz,OFF, IF-CH2 : 20+5 dB, 16 MHz,OFF 14. BB BW(KHz) & BB ALC : 16000 KHz, OFF CORRELATOR SETTINGS : 16. Channels : 0:127:1 17. Frequency Parameters (TPA) : 610 610 540 540 70 70 18. Integration Time : 128 LTA ~ 16.908 Sec. 19. No of Antennas Working(Fringing) :27 20. Name of Non-Working Antennas (with reason for each) : S01 : No fringe. S04 : No fringe. W04 : Servo problem. 21. Note for Backup : -- 22. Start and End Time of Obs.(IST): 10:00 - 18:30 23. Comments (During Observations) : ---------------------------------------------------- ******** ONLINE Machine : Aditya ********* ******** Corr Mode : IndianPolar ********* ---------------------------------------------------- 15:00 : Settings changed to 235 MHz. 15:20 : Started phasing on 1830-260. 15:45 : Started scan on B1818-04. 15:52 : Started scan on B1804-08 16:03 : phasing done on 1830-360. 16:08 : Started scan on G21.5-0.9 17:41 : Started scan on B1831-04. 18:30 : Observation stopped.