GTAC Observation Log

1. Date : 26/12/2017
2. Observation Sr. No. : 9984
3. Observer : Eileen T Meyer, Preeti Kharb, Mary Keenan
4. Observer's Email : eileen.meyer@gmail.com, preeti.kharb@gmail.com, mkeenan1@umbc.edu
5. Project Name : The Jet Speed - Power Connection in Radio-Loud AGN
6. Project Code : 33_018
7. Operator(s) : Nilesh, Pramod
8. Command File : /odisk/gtac/cmd/33_018/26dec17/obs_s2.cmd
9. LTA File : /gsbifrdata1/25dec/33_018_25dec2017.lta, /gwbifrdata2/25dec/33_018_25dec2017_gwb.lta
10. LogFlag File : /odisk/online1/logflags/33_018.FLAGS

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+14 dB, 32 MHz,ON, IF-CH2 : 4+14 dB, 32 MHz,ON

GSB SETTINGS :

14. GSB Host : gsbm1_shivneri
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 : 0 MHz; Step # 0
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 : 8.053 Sec
31. No of Antennas Working(Fringing) at the beginning :27

32. Name of Non-Working Antennas (with reason for each) :
W04 : Feed jammed
W05  and E03 : RFI

33. Note for Backup :

34. Start and End Time of Obs.(IST): 26 Dec 2017 00:00:00 - 26 Dec 2017 08:25:00

35. ONLINE Machine : Lenyadri

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

37. Comments (During Observations) :

------------GWB Setting---------
GPU_MODE  	: Realtime
GPU_LTA  	: 4
GPU_ACQ_BW  	: 200.0000
GPU_FINAL_BW  	: 200.0000
GPU_EDGE_FRQ  	: 0
GPU_CHAN_MAX  	: 2048
GPU_CHAN_NUM  	: 0:2047:1
GPU_STOKES  	: Total_Intensity
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 500  500
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: 1 1
GCODE4  	: 33_018
GPU_CNTRL  	: ONLINE
GPU_FSTOP  	: ON
GPU_GAINEQ  	: OFF
--------------------------------
23:30 : Started set up.
23:52 : Started scan on 3C48.
00:04 : Stopped scan and started command file.
 '/odisk/gtac/cmd/33_018/26dec17/obs_s2.cmd'

08:00 : Stopped command file.
08:04 : Started scan on 3C286 for ~ 15 min
08:20 : Stopped scan and observation closed.