Exposure
ID
GRAVI.2025-11-09T04:19:13.928_1
Header ID
GRAVI.2025-11-09T04:19:13.928
Date updated
2025-11-09 04:30:41 UTC+0000
Release date
2026-11-09 04:30:41 UTC+0000
UTC Start
2025-11-09 04:19:13.928
UTC End
2025-11-09 04:21:13.928
MJD Start
60988.18002231
MJD End
60988.181411198886
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.0029435
Ambient temperature (°C)
13.28
Seeing (arcsec)
0.495
Observation
ID
71301
Category
science
Program ID
116.29H7.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
52949
Name
TON_S233
RA
28.670799
DEC
-27.11687
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.9880 55.9520 31.5000 31.6000
U1-U3 101.1170 101.0310 37.8000 38.0000
U1-U4 127.1990 126.9800 66.1560 66.3590
U2-U3 45.8860 45.8350 45.5000 45.7000
U2-U4 87.2050 87.0350 87.5950 87.8370
U3-U4 61.4110 61.3230 117.6500 117.9390
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.29H7.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60988.18002231
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME TON S233
HIERARCH ESO INS SOBJ NAME TON_S233
RA 28.670799
DEC -27.11687
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 134.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 55.988
HIERARCH ESO ISS PBL12 END 55.952
HIERARCH ESO ISS PBLA12 START 31.5
HIERARCH ESO ISS PBLA12 END 31.6
HIERARCH ESO ISS PBL13 START 101.117
HIERARCH ESO ISS PBL13 END 101.031
HIERARCH ESO ISS PBLA13 START 37.8
HIERARCH ESO ISS PBLA13 END 38.0
HIERARCH ESO ISS PBL14 START 127.199
HIERARCH ESO ISS PBL14 END 126.98
HIERARCH ESO ISS PBLA14 START 66.156
HIERARCH ESO ISS PBLA14 END 66.359
HIERARCH ESO ISS PBL23 START 45.886
HIERARCH ESO ISS PBL23 END 45.835
HIERARCH ESO ISS PBLA23 START 45.5
HIERARCH ESO ISS PBLA23 END 45.7
HIERARCH ESO ISS PBL24 START 87.205
HIERARCH ESO ISS PBL24 END 87.035
HIERARCH ESO ISS PBLA24 START 87.595
HIERARCH ESO ISS PBLA24 END 87.837
HIERARCH ESO ISS PBL34 START 61.411
HIERARCH ESO ISS PBL34 END 61.323
HIERARCH ESO ISS PBLA34 START 117.65
HIERARCH ESO ISS PBLA34 END 117.939
HIERARCH ESO ISS AMBI TAU0 START 0.003173
HIERARCH ESO ISS AMBI TAU0 END 0.002714
HIERARCH ESO ISS AMBI TEMP 13.28
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.51