GTAC Observation Log

1. Date : 20/05/2017
2. Observation Sr. No. : 9409
3. Observer : Bringfried Stecklum, Jochen Eisloeffel, Matthias Hoeft, Alessio CarattioGaratti, Riccardo Cesaroni, Luca Moscadelli, Tom Ray, Alberto Sanna, Charles Malcolm Walmsley
4. Observer's Email : stecklum@tls-tautenburg.de, jochen@tls-tautenburg.de, hoeft@tls-tautenburg.de, alessio@cp.dias.ie, cesa@arcetri.astro.it, mosca@arcetri.astro.it, tr@cp.dias.ie, asanna@mpifr-bonn.mpg.de, walmsley@arcetri.astro.it
5. Project Name : Following-up the first ever detected accretion burst in a high-mass YSO
6. Project Code : 32_026
7. Operator(s) : Nilesh, Pramod, Surender
8. Command File : /odisk/gtac/cmd/32_026/obs.cmd
9. LTA File : /gsbifrdata1/20may/32_026_20may2017.lta, /gwbifrdata1/20may/32_026_20may2017_gwb.lta
10. LogFlag File : /odisk/online1/logflags/32_026.FLAGS.1

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 : 540MHz , 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 : Full_Stokes
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) : 591 591 540 540 51 51
30. Integration Time : 8.053 Sec
31. No of Antennas Working(Fringing) at the beginning :26

32. Name of Non-Working Antennas (with reason for each) :
C14 : : Maintenance.
W03 : : Maintenance.
W02 : : No fringe@175  pol.
E03 and E05 : Low fringe in GWB only.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 20 May 2017 13:00:00 - 20 May 2017 18:00:00

35. ONLINE Machine : Shivneri

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

37. Comments (During Observations) :
12:50 : Started settings.

------------GWB Setting---------
GPU_MODE  	: Realtime
GPU_LTA  	: 4
GPU_ACQ_BW  	: 400.0000
GPU_CHAN_MAX  	: 2048
GPU_CHAN_NUM  	: 0:2047:1
GPU_STOKES  	: Full_Stokes
GPU_RF4  	: 900  900
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: 1 1
GCODE4  	: 32_026
--------------------------------

13:03 : Started scan on 3C147 for ~ 15 min.
13:23 : Started command file.
          /odisk/gtac/cmd/32_026/obs.cmd
17:38 : Stopped command file.
17:40 : Started scan on 3C147.
18:00 : Stopped scan and observing session over.