GTAC Observation Log

1. Date : 29/12/2023
2. Observation Sr. No. : 16233
3. Observer : Anshu Kumari, Mugundhan Vijayaraghavan, Atul Mohan, Diana Morosan, Bhargav Vaidya
4. Observer\'s Email : anshusingh628@gmail.com, mugundhan.vijayaraghavan@chalmers.se, atulm@uio.no, morosand@tcd.ie, bvaidya@iiti.ac.in
5. Project Name : Long term synoptic monitoring of the Sun using uGMRT - A pilot study
6. Project Code : 45_100
7. Operator(s) : Sachin
8. Command File : /odisk/gtac/cmd/obs.py
9. LTA File : /gsbifrdata/29dec/45_100_29dec23_gsb.lta, /gwbifrdata/29dec/45_100_29dec2023_gwb.lta
10. LogFlag File :  

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+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 : Full_Stokes
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 : 16.1061 Sec
31. No of Antennas Working(Fringing) at the beginning :27

32. Name of Non-Working Antennas (with reason for each) :
C01 : Servo problem.
W02 : LMC down.
C05 : Taken for maintenance.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 29 Dec 2023 11:00:00 - 29 Dec 2023 14:00:00

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  	: 200.0000
GPU_FINAL_BW  	: 200
GPU_EDGE_FRQ  	: 0
GPU_CHAN_MAX  	: 2048
GPU_CHAN_NUM  	: 0:2047:1
GPU_STOKES  	: Full_Stokes
GPU_SIDEBAND  	: 1 1
GPU_RF1  	: 250  250
GPU_DDCLO1  	: 0  0
GPU_SB1  	: 1 1
GCODE1  	: 45_100
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  	: 8 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
--------------------------------
-----------------------------------------------------------------------
11:07:39 : Started scan on 3C286 for ~ 15.8377 min.
11:32:42 : Started scan on 3C286 for ~ 5.54766 min. This scan is bad,
as the source name taken is incorrect since it was on 1833-210 but name 
was not added in LTA scan.
11:46:30 : Started scan on SUN1130 for ~ 28.4541 min.
12:28:02 : Started scan on 1833-210 for ~ 5.23449 min.
12:37:21 : Started scan on SUN1230 for ~ 32.1227 min.
13:17:11 : Started scan on 1833-210 for ~ 5.18975 min.
13:28:20 : Started scan on SUN1330 for ~ 32.0333 min.
14:06:30 : Started scan on 1833-210 for ~ 7.42671 min.
14:12 : Closed observation session.
-----------------------------------------------------------------------