GTAC Observation Log

1. Date : 27/11/2023
2. Observation Sr. No. : 16112
3. Observer : Luis Peña, Miguel Perez-Torres, Jose-Francisco Gomez, Pedro J. Amado, Guillem Anglada, Javier Moldon, Jose A. Caballero, Daniele Viganò, Simranpreet Kaur, Devojyoti Kansabanik
4. Observer\'s Email : lpm@iaa.es, torres@iaa.es, jfg@iaa.es, pja@iaa.csic.es, guillem@iaa.es, jmoldon@iaa.es, c4b4llero@gmail.com, vigano@ice.csic.es, simranpreet.k@csic.es, dkansabanik@ncra.tifr.res.in
5. Project Name : Probing star-planet interaction in the nearby M-dwarf stars GJ 1214 and GJ 674
6. Project Code : 45_025
7. Operator(s) : Navnath
8. Command File : /data1/gtac/cmd/45_025/45_025_27Nov2023_1200_cmd.py
9. LTA File : /gsbifrdata/27nov/45_025_27nov2023_b3_gsb.lta, /gwbifrdata1/27nov/45_025_27nov2023_b3_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 :25

32. Name of Non-Working Antennas (with reason for each) :
C02 :: intermediately applying brakes.
C04 : : Servo work.
C14 : : intermediately applying brakes
C05 : : LMC down
S01 : : LMC down.

33. Note for Backup :

34. Start and End Time of Obs.(IST): 27 Nov 2023 12:00:00 - 27 Nov 2023 14:05:00

35. ONLINE Machine : TGC

36. No of Antennas Working(Fringing) at the end :25

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  	: Full_Stokes
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
--------------------------------
12:00:00 : Started setup.
12:15:00 : CMC hung due to C05 and S01 Power trip.
12:20:00 : Restarted setup.
12:40:00 : Started cmd file
      /data1/gtac/cmd/45_025/45_025_27Nov2023_1200_cmd.py
12:45:24 : Started scan on 3C286 for ~ 5.23449 min.
12:53:07 : Started scan on J1400+621 for ~ 8.05306 min.
12:45:24 : Started scan on 3C286 for ~ 5.23449 min.
12:53:07 : Started scan on J1400+621 for ~ 8.18727 min.
13:06:09 : Started scan on J1939+2134 for ~ 2.68435 min.
13:24:36 : Started scan on J1939+2134 for ~ 10.0663 min.
13:39:35 : Started scan on GJ1214 for ~ 20.1326 min.
14:01:18 : Started scan on J1737+0621 for ~ 3.35544 min.
15:05:00 : Observation session over.
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