GTAC Observation Log

1. Date : 13/09/2020
2. Observation Sr. No. : 12415
3. Observer : Melissa Elizabeth Morris, Eric Wilcots
4. Observer\'s Email : mmorris@astro.wisc.edu, ewilcots@astro.wisc.edu
5. Project Name : Measuring the Density of the Intragroup Medium using Bent Double Lobed AGN
6. Project Code : 38_095
7. Operator(s) : Deepak, Sachin
8. Command File : /odisk/gtac/cmd/38_095/sep13.cmd
9. LTA File : /gsbifrdata1/13sep/38_095_13sep2020_gsb.lta, /gwbifrdata1/13sep/38_095_13sep2020_21s_gwb.lta, /gwbifrdata1/13sep/38_095_13sep2020_10s_gwb.lta
10. LogFlag File : /odisk/online1/logflags/38_095.FLAGS.5

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1409 MHz ,RF2 : 1409 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1460 MHz, ILO2 : 1460MHz , 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) : 1409 1409 1460 1460 51 51
30. Integration Time : 16.1061 Sec
31. No of Antennas Working(Fringing) at the beginning :26

32. Name of Non-Working Antennas (with reason for each) :
C03 : Mechanical Work.
C00 : Feed problem.
W01 : MCM-5 continuously on.
W04 : Servo problem.
33. Note for Backup :

34. Start and End Time of Obs.(IST): 13 Sep 2020 08:00:00 - 13 Sep 2020 12:01:00

35. ONLINE Machine : Shivneri

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

37. RFI Status :

38. Comments (During Observations) :

------------GWB Setting---------
GPU_MODE  	: Realtime
GPU_LTA  	: 4
GPU_ACQ_BW  	: 400.0000
GPU_FINAL_BW  	: 400.0000
GPU_EDGE_FRQ  	: 0
GPU_CHAN_MAX  	: 2048
GPU_CHAN_NUM  	: 0:2047:1
GPU_STOKES  	: Total_Intensity
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 1450  1450
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: 1 1
GCODE4  	: 38_095
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  	: 8
GPU_GAINEQ  	: ON
GPU_TPA  	: From GWB GUI.
GPU_BITS  	: 4 Bits
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
--------------------------------

08:15:31 : Started scan on 3C147 for ~ 7.51619 min.
08:26:18 : Started scan on 1219+484 for ~ 4.65288 min.
08:34:26 : Started scan on A507 for ~ 20.0432 min.
08:55:12 : Started scan on 1219+484 for ~ 5.01079 min.
09:01:08 : Started scan on A507 for ~ 19.6852 min.
09:22:02 : Started scan on 1219+484 for ~ 5.01079 min.
09:30:12 : Started scan on A507 for ~ 19.6852 min.
09:51:00 : Started scan on 1219+484 for ~ 4.65288 min.
09:56:47 : Started scan on A507 for ~ 19.6852 min.
10:17:37 : Started scan on 1219+484 for ~ 4.65288 min.
10:25:49 : Started scan on A507 for ~ 19.6852 min.
10:46:36 : Started scan on 1219+484 for ~ 4.65288 min.
10:52:23 : Started scan on A507 for ~ 19.6852 min.
11:13:45 : Started scan on 1219+484 for ~ 4.65288 min.
11:21:51 : Started scan on A507 for ~ 19.6852 min.
11:40 : C00 started working.
11:42:32 : Started scan on 1219+484 for ~ 4.65288 min.
11:50:20 : Started scan on 3C147 for ~ 10 mins.
12:00 : Closed observation session.