GTAC Observation Log 

1. Date : 24/10/2013
2. Observation Sr. No. : 6743
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,kabha.1911@gmail.com
5. Project Name : Low-frequency emission characteristics of the radio magnetospheres of OB stars
6. Project Code : 25_083
7. Operator(s) : Navanath,Pramod,Rupsingh,
8. Command File : /odisk/gtac/cmd/poonam/24-26oct/24oct-first.cmd,/odisk/gtac/cmd/poonam/24-26oct/24oct_2_3.cmd
9. LTA File : /gsbifrdata/24oct/25_083_24oct2013.lta,/gsbifrdata/24oct/25_083_24oct2013.lta.1,
10. LogFlag File : /odisk/online1/logflags/25_083.FLAGS,

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 591 MHz ,RF2 : 591 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 540 MHz, ILO2 : 540 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 : FullStokes
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) : 591 591 540 540 51 51.
29. Integration Time : 16.106112 Sec.
30. No of Antennas Working(Fringing) at the begining :30

31. Name of Non-Working Antennas (with reason for each) :
--
32. Note for Backup :

33. Start and End Time of Obs.(IST): 19:30 - 05:07

34. ONLINE Machine : Shivneri

35. No of Antennas Working(Fringing) at the end :29

36. Comments (During Observations) :
19:30 : Started setup.
19:40 : Started scan on 3C48 for 15min
19:59 : Started scan J0218+4232 for 10 min.
20:12 : Started cmd file.
           
              /odisk/gtac/cmd/poonam/24-26oct/24oct-first.cmd
23:52 : Stopped command file.
23:55 : Started scan on 3C48.
00:05 : Stopped scan on 3C48 and Started following command file.

             /odisk/gtac/cmd/poonam/24-26oct/24oct_2_3.cmd
lta file is /gsbifrdata/24oct/25_083_24oct2013.lta.1
04:50 : Stopped command file.
04:57 : Started scan on 3C147.
05:09 : Stopped scan and observation session is over.