GTAC Observation Log

1. Date : 10/11/2023
2. Observation Sr. No. : 16055
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, Nilesh
8. Command File : /data1/gtac/cmd/45_025/45_025_10Nov2023_1300_cmd.py
9. LTA File : /gsbifrdata1/10nov/45_025_10nov2023_b3_gsb.lta, /gwbifrdata/10nov/45_025_10nov2023_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 : 8.053 Sec
31. No of Antennas Working(Fringing) at the beginning :28

32. Name of Non-Working Antennas (with reason for each) :
C08 : Maintenance.
C00 : Maintenance.
33. Note for Backup :

34. Start and End Time of Obs.(IST): 10 Nov 2023 13:00:00 - 10 Nov 2023 15:35:00

35. ONLINE Machine : TGC

36. No of Antennas Working(Fringing) at the end :28

37. RFI Status :

38. Comments (During Observations) :
14:00 : Started settings.

------------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  	: 500  500
GPU_DDCLO4  	: 0.0000  0.0000
GPU_SB4  	: -1 -1
GCODE4  	: 45_025
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
--------------------------------
13:10 : Started setup.
13:29 : Started command file.
                  /data1/gtac/cmd/45_025/45_025_10Nov2023_1300_cmd.py
13:30:58 : Started scan on 3C286 for ~ 5.01079 min.
13:38:46 : Started scan on J1400+621 for ~ 8.23201 min.
13:51:29 : Started scan on J1939+2134 for ~ 10.2005 min.
14:05:12 : Started scan on GJ1214 for ~ 20.4011 min.
14:27:00 : scan expected to on phase cal didn\'t get recorded due to TGC to   
           Backend communication failed.
14:33:46 : Started scan on GJ1214 for ~ 4.11601 min.
         : Bad Scan due to phase center not matching.
14:39:26 : Started scan on J1737+0621 for ~ 3.04227 min.
14:44:15 : Started scan on GJ1214 for ~ 20.0432 min.
15:05:56 : Started scan on J1737+0621 for ~ 3.22122 min.
15:10:33 : Started scan on GJ1214 for ~ 20.0432 min.
15:31:56 : Started scan on J1737+0621 for ~ 3.22122 min.
15:35 : Stopped scan and observation session is over.