GTAC Observation Log

1. Date : 26/08/2019
2. Observation Sr. No. : 11371
3. Observer : Mousumi Das, Dwarakanath K.S., Narendra Nath Patra, Stacy McGaugh
4. Observer's Email : chandaniket@gmail.com, dwaraka@rri.res.in, narendra@ncra.tifr.res.in, ssm69@case.edu
5. Project Name : Tracing the HI Distribution and Kinematics in Nearby Gas Rich Galaxies and Probing its relation to Star Formation
6. Project Code : 36_066
7. Operator(s) : Deepak, Nilesh, Shilpa
8. Command File : /odisk/gtac/cmd/36_066/26aug19/obs_26aug19.cmd
9. LTA File : /gsbifrdata1/26aug/36_066_26aug2019_gsb.lta, /gwbifrdata1/26aug/36_066_26aug2019_gwb.lta
10. LogFlag File : /odisk/online1/logflags/36_066.FLAGS.2

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1411.5501 MHz ,RF2 : 1411.5501 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1350 MHz, ILO2 : 1350MHz , IVLO1 : 61.5501 MHz, IVLO2 : 61.5501 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 : 16.666666 MHz
24. Final BW : 4 MHz; Step # 1
25. Maximum Channels : 512
26. Channel Numbers : 0:511:1
27. LO5 -1  : 138.4499
28. LO5 -2  : 166.5501

29. Frequency Parameters (TPA) : 1411.5501 1411.5501 1350 1350 61.5501 61.5501
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) :
E04 : Fiber cut.
E05 : Fiber cut.
E06 : Fiber cut.
C00 : High Temp.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 26 Aug 2019 10:00:00 - 26 Aug 2019 18:00:00

35. ONLINE Machine : Shivneri

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

37. RFI Status :**No RFI Seen during observations.

38. 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  	: 1460  1460
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: 1 1
GCODE4  	: 36_066
GPU_CNTRL  	: ONLINE
GPU_FSTOP  	: ON
GPU_BEAM_1  	: OFF
GPU_BEAM_2  	: OFF
GPU_BEAM_3  	: OFF
GPU_BEAM_4  	: OFF
GPU_BM_INT  	: 128
GPU_GAINEQ  	: OFF
GPU_TPA  	: From GWB GUI.
GPU_BITS  	: 8 Bits
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
--------------------------------
09:50 : Started settings.
10:18 : Started scan on 3C147 for ~ 7.38197 min.
10:27 : C00 started working.
10:29 : Started scan on 3C286 for ~ 9.9321 min.

10:40 : '/odisk/gtac/cmd/36_066/26aug19/obs_26aug19.cmd' command file started.


17:43 : Stopped scan and command file.
17:44 : Started scan on phase cal for 5 min.
17:50 : Started scan on 3C286 for ~ 10 min.
18:00 : Stopped scan and observations closed.