GTAC Observation Log

1. Date : 30/03/2021
2. Observation Sr. No. : 13040
3. Observer : Aditya Chowdhury, Nissim Kanekar, Jayaram Narayanan Chengalur
4. Observer\'s Email : chowdhury@ncra.tifr.res.in, nkanekar@ncra.tifr.res.in, chengalur@ncra.tifr.res.in
5. Project Name : The HI Mass of Galaxies at the Peak of the Epoch of Galaxy Assembly
6. Project Code : 39_077
7. Operator(s) : Deepak, Navnath, Pramod, Rupsing
8. Command File : /data1/gtac/cmd/39_077/cosmosc_29mar21.py
9. LTA File : /gsbifrdata1/30mar/39_077_30mar2021_gsb.lta, /gwbifrdata/30mar/39_077_30mar2021_gwb_10sec.lta, /gwbifrdata2/30mar/39_077_30mar2021_gwb_2s.lta
10. LogFlag File :  

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 271 MHz ,RF2 : 271 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 220 MHz, ILO2 : 220MHz , 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) : 271 271 220 220 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) :
C03 : Mechanical Work.
E02 : Structural Repair Work.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 30 Mar 2021 18:00:00 - 30 Mar 2021 23:00:00

35. ONLINE Machine : TGC

36. No of Antennas Working(Fringing) at the end :29

37. RFI Status :

38. Comments (During Observations) :

------------GWB Setting---------
GPU_MODE  	: Realtime
GPU_LTA  	: 4
GPU_ACQ_BW  	: 200.0000
GPU_FINAL_BW  	: 200
GPU_EDGE_FRQ  	: 0
GPU_CHAN_MAX  	: 16384
GPU_CHAN_NUM  	: 0:16383:1
GPU_STOKES  	: Total_Intensity
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 515  515
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: 1 1
GCODE4  	: SUBA4
GPU_CNTRL  	: ONLINE/TGC
GPU_FSTOP  	: ON
GPU_BEAM_1  	: OFF
GPU_BEAM_2  	: OFF
GPU_BEAM_3  	: OFF
GPU_BEAM_4  	: IA
GPU_BM_INT  	: 8
GPU_GAINEQ  	: ON
GPU_TPA  	: From online/TGC tpa
GPU_BITS  	: 8 Bits
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
GPU_PFB  	: OFF
GPU_PFB_TAPS  	: 16
GPU_BEAM_BIT  	: 16
GPU_VLT_BIT  	: 8
GPU_ENV  	: RELEASED
--------------------------------
17:30:00 : Started setup.
17:57:32 : Started scan on 3C147 for ~ 6.97932 min.
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17:10:00 : E02 started working.
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18:10:43 : Started scan on 1041+027 for ~ 5.10027 min.
18:17:59 : Started scan on COSMOSc for ~ 59.861 min.
19:24:47 : Started scan on 1041+027 for ~ 5.10027 min.
19:32:01 : Started scan on COSMOSc for ~ 39.9968 min.
20:14:00 : Started scan on 1041+027 for ~ 4.83183 min.
20:20:54 : Started scan on COSMOSc for ~ 39.9968 min.
21:03:00 : Started scan on 1041+027 for ~ 5.10027 min.
21:10:22 : Started scan on COSMOSc for ~ 40.2653 min.
21:53:16 : Started scan on 1041+027 for ~ 5.10027 min.
22:00:58 : Started scan on COSMOSc for ~ 39.9968 min.
22:43:42 : Started scan on 1041+027 for ~ 5.10027 min.
22:54:35 : Started scan on 3C286 for ~ 8.05306 min.
23:00:00 : Observation session over.
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