GTAC Observation Log 1. Date : 26/11/2007 2. Observation Sr. No. : 3466 3. Observer : B C Joshi 4. Observer's Email : bcj@ncra.tifr.res.in 5. Project Name : Pulsar 6. Project Code : 13BCJ01 7. Operator(s) : Deepak, Manisha, Nilesh, 8. Command File : /atemp2/cmd/hold.cmd 9. LTA File : /rawdata/26nov/13bcj01_235.lta, /rawdata1/26nov/13bcj01_325.ltb 10. LogFlag File : /atemp2/logflags/13BCJU4.FLAGS, /atemp2/logflags/13BCJU3.FLAGS ANTENNA SETTINGS : 11. RF Freq(MHz) & Solar Attn(dB)- RF1 : 244 MHz ,RF2 : 244 MHz, SA1 : 14 dB, SA2 : 14 dB 12. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 311 MHz, ILO2 : 311 MHz, IVLO1 : 67 MHz, IVLO2 : 67 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 20+4 dB, 6 MHz,ON, IF-CH2 : 20+4 dB, 6 MHz,ON 14. BB BW(KHz) & BB ALC : 16000 KHz, ON CORRELATOR SETTINGS : 16. Channels : 0:127:1 17. Frequency Parameters (TPA) : 244 244 311 311 67 67 18. Integration Time : 128 LTA ~ 16.908 Sec. 19. No of Antennas Working(Fringing) :29 20. Name of Non-Working Antennas (with reason for each) : S01 : ABC Time Out 21. Note for Backup : -- 22. Start and End Time of Obs.(IST): 10:00 - 00:00 23. Comments (During Observations) : ------------------------------------------- ******** ONLINE Machine : Bhaskar ********* ******** Corr Mode : IndianPolar ********* -------------------------------------------- 08:30 : Started feed rotation. *suba 3: 325MHz. *C06,C08,C10,C11,C12,C13,C14 ante 7 20 24 12 9 2 11 10 cp 0;defs 3;suba 3 tpa 328 328 261 261 67 67 suba 4: 235MHz. ante 23 1 3 4 5 6 7 8 13 14 15 16 17 18 19 21 22 23 25 26 27 28 29 30 cp 0;defs 4;suba 4 tpa 244 244 311 311 67 67 10:00 : Pointing done and Started power equalise on 3c286. 10:30 : Started project 13BCJ01 and started phasing. 12:00 : Started pulsar observation.