GTAC Observation Log

1. Date : 29/04/2018
2. Observation Sr. No. : 10212
3. Observer : Andrea Vang, Marsha Wolf, Eric Hooper, Eric Wilcots, Sebastian Heinz, Wiphu Rujopakarn, Gelfand, Dominika Wylezalek, Charles T Liu, Yi-Hao Chen
4. Observer's Email : avang@astro.wisc.edu, mwolf@astro.wisc.edu, ehooper@astro.wisc.edu, ewilcots@astro.wisc.edu, heinzs@astro.wisc.edu, wiphu@as.arizona.edu, jg168@nyu.edu, dwylezalek@jhu.edu, cliu@amnh.org, ychen@astro.wisc.edu
5. Project Name : A 3D View into the Coevolutionary History of Galaxies and AGN
6. Project Code : 34_091
7. Operator(s) : Sachin
8. Command File : /odisk/gtac/cmd/34_091/29apr18/obs_apr19.cmd
9. LTA File : /gsbifrdata1/29apr/34_091_29apr2018.lta, /gwbifrdata1/29apr/34_091_29apr2018_gwb.lta
10. LogFlag File : /odisk/online1/logflags/34_048.FLAGS.1

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 156 MHz ,RF2 : 156 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 218 MHz, ILO2 : 218MHz , IVLO1 : 62 MHz, IVLO2 : 62 MHz 
13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+14 dB, 32 MHz,ON, IF-CH2 : 4+14 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 : OFF
20. Stokes : Total_Intensity
21. Beam - 1 : OFF
22. Beam - 2 : Volt
23. ACQ BW : 16.666666 MHz
24. Final BW : 0 MHz; Step # 0
25. Maximum Channels : 256
26. Channel Numbers : 0:255:1
27. LO5 -1  : 138
28. LO5 -2  : 167

29. Frequency Parameters (TPA) : 156 156 218 218 62 62
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) :
W01 : Feed jammed.
E03 : Servo problem.
C09 : Servo problem.


33. Note for Backup :

34. Start and End Time of Obs.(IST): 29 Apr 2018 00:00:00 - 29 Apr 2018 08:15:00

35. ONLINE Machine : Lenyadri

36. No of Antennas Working(Fringing) at the end :28

37. Comments (During Observations) :
00:16:26 : Started scan on 3C286 for ~ 10.6032 min.
00:28:12 : Started command file.
03:41 : E03 started tracking automatically.
07:05 : C05 started working.
07:48 : Stopped command file.
07:54 : Started scan on 3C48.
08:04 : Stopped scan and observation session is over.