GTAC Observation Log

1. Date : 06/05/2017
2. Observation Sr. No. : 9353
3. Observer : Fabrizio ArrigoniBattaia, Andra Stroe, Carlos DeBreuck
4. Observer's Email : farrigon@eso.org, astroe@eso.org, cdebreuc@eso.org
5. Project Name : Constraining the Radio Emission within Enormous Lyman-Alpha Nebulae around (Assumed) Radio-Quiet Quasars
6. Project Code : 32_006
7. Operator(s) : Pramod, Rupsing, Surender
8. Command File : /odisk/gtac/cmd/32_006/obs_s2.cmd
9. LTA File : /gsbifrdata1/06may/32_006_06may2017.lta, /gwbifrdata1/06may/32_006_06may2017.lta
10. LogFlag File : /odisk/online1/logflags/32_006.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+12 dB, 32 MHz,ON, IF-CH2 : 4+12 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 :25

32. Name of Non-Working Antennas (with reason for each) :
C04 : No fringe.
C11 : Not released for observation (Servo work).
C14 : Not released for observation (Mechanical work).
C02 : Strong RFI.
C01 : Low Fringe.

33. Note for Backup :

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

35. ONLINE Machine : Lenyadri

36. No of Antennas Working(Fringing) at the end :25

37. Comments (During Observations) :
06:16 : Started scan 3C48.
06:29 : Stopped scan.
06:32 : Started command file.
 '/odisk/gtac/cmd/32_006/obs_s2.cmd'
09:46 : E06 ABC time-out due to electrical power failure.
10:44 : E06 Started working.
11:39 : Stopped command file.
11:44 : Started scan on 3C48.
12:00 : Stopped scan and observing session over.