GTAC Observation Log 1. Date : 08/5/2011 2. Observation Sr. No. : 5317 3. Observer : Nissim Kanekar 4. Observer's Email : nkanekar@ncra.tifr.res.in 5. Project Name : Deep HI absorption observations towards 0440-435 6. Project Code : 20_027 7. Operator(s) : Deepak, Manisha, Nilesh, 8. Command File : /odisk/gtac/cmd/nissim/0438-436.cmd 9. LTA File : /gsbifrdata/08may/20_027_08may2011.lta 10. LogFlag File : /odisk/online1/logflags/20_027.FLAGS.6 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1415.5 MHz ,RF2 : 1415.5 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1355 MHz, ILO2 : 1355 MHz , IVLO1 : 60.5 MHz, IVLO2 : 60.5 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 16 MHz,ON, IF-CH2 : 4+12 dB, 16 MHz,ON GSB SETTINGS : 14. Maximum Channels : 512 15. Final Bandwidth (MHz): 1 MHz; Step # 4 16. IFBW (MHz) : LO5 (KHz) : Custom :- 16 : 139.5 - 165.5 17. Stokes : Total_Intensity 18. Beam - 1 : OFF 19. Beam - 2 : OFF 20. Frequency Parameters (TPA) : 1415.5 1415.5 1355 1355 60.5 60.5. 21. Integration Time : 16.106 Sec. 22. No of Antennas Working(Fringing) :27 23. Name of Non-Working Antennas (with reason for each) : C09-130 : low fringe. C14 : No fringe. S01 : No fringe. 24. Note for Backup :-- 25. Start and End Time of Obs.(IST): 11:00 - 17:00 26. ONLINE Machine : Shivneri 27. Comments (During Observations) : 11:25 : started scan on 3C147 ~ 15mins. 11:50 : Command file started. 16:46 : Stopped command file. 16:51 : Started scan on 3c147 ~10min. 17:02 : Stopped observation session.