GTAC Observation Log

1. Date : 01/10/2021
2. Observation Sr. No. : 13557
3. Observer : Nayana AJ, G.C. Anupama, Nirupam Roy, Sonith L.S, KP Singh, Dipankar Banerjee
4. Observer\'s Email : nayan89deva@gmail.com, gca@iiap.res.in, roy.nirupam@gmail.com, sonith.ls@iiap.res.in, kulinderpal@gmail.com, orion@prl.res.in
5. Project Name : uGMRT follow-up observations of the recurrent nova RS Ophiuchi in its outburst
6. Project Code : ddtC207
7. Operator(s) : Deepak, Navnath, Shriram
8. Command File : /data1/gtac/cmd/ddtc207/obs_01oct.py
9. LTA File : /gsbifrdata1/01oct/ddtc207_01oct2021_gsb.lta, /gwbifrdata1/01oct/ddtc207_01oct2021_gwb.lta
10. LogFlag File :  

ANTENNA SETTINGS :

11. RF Band(MHz) & Solar Attn(dB)- RF1 : 591 MHz ,RF2 : 591 MHz, SA1 : 0 dB, SA2 : 0 dB
12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 540 MHz, ILO2 : 540MHz , 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/TGC
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) : 591 591 540 540 51 51
30. Integration Time : 4.0265 Sec
31. No of Antennas Working(Fringing) at the beginning :27

32. Name of Non-Working Antennas (with reason for each) :
C03 : : Mechanical Work.
S06 : : RFI Work
W06 : : RFI Work

33. Note for Backup :

34. Start and End Time of Obs.(IST): 01 Oct 2021 19:00:00 - 01 Oct 2021 19:20:00

35. ONLINE Machine : TGC

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
GPU_EDGE_FRQ  	: 0
GPU_CHAN_MAX  	: 2048
GPU_CHAN_NUM  	: 0:2047:1
GPU_STOKES  	: Total_Intensity
GPU_SIDEBAND  	: 1 1
GPU_RF4  	: 470  470
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  	: OFF
GPU_BM_INT  	: 8
GPU_GAINEQ  	: ON
GPU_TPA  	: From online/TGC tpa
GPU_BITS  	: 4 Bits
GPU_FILRFI  	: RFI Filterring OFF
GPU_BEAM_S  	: OFF
GPU_PFB  	: ON
GPU_PFB_TAPS  	: 4
GPU_BEAM_BIT  	: 16
GPU_VLT_BIT  	: 8
GPU_WALSH  	: OFF
GPU_ENV  	: RELEASED
--------------------------------
19:00:00 : Started setup.
19:21:06 : Started scan on 1822-096 for ~ 4.96605 min.
19:27:00 : E05 Started working.
19:21:06 : Started scan on 1822-096 for ~ 5.10027 min.
19:28:05 : Started scan on RSOPH for ~ 30.199 min.
19:59:47 : Started scan on 1822-096 for ~ 4.29496 min.
20:11:01 : Started scan on 3C48 for ~ 5.10027 min.
20:16:00 : Observation session over.
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