GTAC Observation Log 

1. Date : 24/1/2014
2. Observation Sr. No. : 6923
3. Observer : Poonam Chandra,Wade,Stanley Peter Owocki,Jason H Grunhut,Mary Oksala,Veronique Petit,Sundqvist,ud-Doula
4. Observer's Email : poonam@ncra.tifr.res.in,marmottecam@yahoo.ca,owocki@udel.edu,jason.grunhut@gmail.com,meo@udel.edu,Vpetit@udel.edu,mail@jonsundqvist.com,auu4@psu.edu
5. Project Name : Low-frequency emission characteristics of the radio magnetospheres of OB stars
6. Project Code : 25_083
7. Operator(s) : Navanath,Sachin,Shilpa,Surender
8. Command File : /odisk/gtac/cmd/poonam/24jan/24jan-obs.cmd
9. LTA File : /gsbifrdata1/24jan/25_083_24jan2014.lta,
10. LogFlag File : /odisk/online1/logflags/25_083.FLAGS.6,

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1371 MHz ,RF2 : 1371 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1320 MHz, ILO2 : 1320 MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 
13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 32 MHz,ON, IF-CH2 : 4+12 dB, 32 MHz,ON

GSB SETTINGS :

14. GSB Mode : Realtime 
15. GSB LTA : 8 
16. GSB CTRL : ONLINE 
17. GSB Fstop : ON 
18. GAIN EQ : ON 
19. Stokes : TotIntensity
20. Beam - 1 : OFF
21. Beam - 2 : OFF
22. ACQ BW : 33.33 MHz
23. Final BW : 33.333333 MHz; Step # 0
24. Maximum Channels : 256 
25. Channel Numbers : 0:255:1 
26. LO5 -1  : 149.00 
27. LO5 -2  : 156.00 

28. Frequency Parameters (TPA) : 1371 1371 1320 1320 51 51.
29. Integration Time : 16.106112 Sec.
30. No of Antennas Working(Fringing) at the begining :26

31. Name of Non-Working Antennas (with reason for each) :
E06 : MCM 5 time out.
W04 : Can not rotate feed duo to painting.
C12 : MCM-5 Time out.
E02 : RFI


32. Note for Backup :

33. Start and End Time of Obs.(IST): 06:20 - 09:47

34. ONLINE Machine : Lenyadri

35. No of Antennas Working(Fringing) at the end :26

36. Comments (During Observations) :
06:20 : Started set up for 1390MHz.
06:30 : Started scan on 3C147.
06:49 : Stopped scan and started command file.
        /odisk/gtac/cmd/poonam/24jan/24jan-obs.cmd

07:35 : C12 started working.
09:11 : W02 taken for painting.
09:47 : Stopped command file and observing session over.