GTAC Observation Log

1. Date : 29/10/2014
2. Observation Sr. No. : 7391
3. Observer : Paula Benaglia, C.H. IshwaraChandra
4. Observer's Email : pbenaglia@fcaglp.unlp.edu.ar, ishwar@ncra.tifr.res.in
5. Project Name : A deep investigation of the Cygnus region at decimeter wavelengths
6. Project Code : 27_036
7. Operator(s) : Navnath, Rupsing
8. Command File : /odisk/gtac/cmd/27_036/oct28.cmd
9. LTA File : /gsbifrdata/28oct/27_036_28oct2014.lta
10. LogFlag File : /odisk/online1/logflags/27_036.FLAGS.1

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 306 MHz ,RF2 : 306 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 255 MHz, ILO2 : 255MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 
13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+11 dB, 32 MHz,ON, IF-CH2 : 4+12 dB, 32 MHz,ON

GSB SETTINGS :

14. GSB Host : gsbm1
15. GSB Mode : Realtime
16. GSB LTA : 8
17. GSB CTRL : ONLINE
18. GSB Fstop : ON
19. GAIN EQ : ON
20. Stokes : Total_Intensity
21. Beam - 1 : OFF
22. Beam - 2 : OFF
23. ACQ BW : 33.333333 MHz
24. Final BW : 33.333333 MHz; Step # 
25. Maximum Channels : 256
26. Channel Numbers : 0:255:1
27. LO5 -1  : 149
28. LO5 -2  : 156

29. Frequency Parameters (TPA) : 306 306 255 255 51 51
30. Integration Time : 16.1061 Sec
31. No of Antennas Working(Fringing) at the beginning :27

32. Name of Non-Working Antennas (with reason for each) :
E05 : Servo offset.
E06 : BLDC
S04 : Feed jam.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 28 Oct 2014 17:40:00 - 29 Oct 2014 00:00:00

35. ONLINE Machine : Shivneri

36. No of Antennas Working(Fringing) at the end :27

37. Comments (During Observations) :
17:41 Started scan 3C468.1
17:51 Stopped scan.
17:54 Started command file.
23:46 Started scan on phase cal.
23:55 started scan on 3C147 for 15min
00:10 Observation session over.