GTAC Observation Log

1. Date : 06/05/2017
2. Observation Sr. No. : 9354
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 : /gsbifrdata1/06may/32_026_06may2017.lta, /gwbifrdata1/06may/32_026_06may2017.lta.1, /gwbifrdata1/06may/32_026_06may2017.lta
10. LogFlag File :  

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 : OFF
20. Stokes : Full_Stokes
21. Beam - 1 : IA
22. Beam - 2 : PA
23. ACQ BW : 33.333333 MHz
24. Final BW : 0 MHz; Step # 0
25. Maximum Channels : 256
26. Channel Numbers : 0:511:1
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) :
C11 : Not released for observation (Servo work).
C14 : Not released for observation (Mechanical work).
C01 : Low Fringe.
33. Note for Backup :

34. Start and End Time of Obs.(IST): 06 May 2017 12:00:00 - 06 May 2017 17:00:00

35. ONLINE Machine : Lenyadri

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

37. Comments (During Observations) :
12:00 : Started set-up.
12:13 : Started scan on 3C147.
12:30 : Started command file.
          /odisk/gtac/cmd/32_026/obs.cmd

15:47 : Elevation of target source very close to zenith, stopped recording.
15:52 : Restarted command file.

16:48 : Stopped scan and command file.
16:49 : Started scan on phase cal for ~ 4 min.
16:55 : Started scan on 3C147 for ~ 7 min.
17:02 : Stopped scan and observation closed.