Exposure
ID
GRAVI.2025-11-09T04:06:43.896_1
Header ID
GRAVI.2025-11-09T04:06:43.896
Date updated
2025-11-09 04:15:46 UTC+0000
Release date
2026-11-09 04:15:46 UTC+0000
UTC Start
2025-11-09 04:06:43.896
UTC End
2025-11-09 04:08:43.896
MJD Start
60988.17134139
MJD End
60988.172730278886
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.0039535
Ambient temperature (°C)
13.14
Seeing (arcsec)
0.515
Observation
ID
71298
Category
science
Program ID
116.29H7.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
52946
Name
TON_S233
RA
28.670817
DEC
-27.11685
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 56.1720 56.1430 30.3000 30.5000
U1-U3 101.5570 101.4880 36.7000 36.9000
U1-U4 128.3110 128.1370 64.9570 65.1670
U2-U3 46.1470 46.1070 44.4000 44.6000
U2-U4 88.0680 87.9340 86.2000 86.4410
U3-U4 61.8520 61.7840 116.0170 116.2940
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 60988.17134139
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME TON S233
HIERARCH ESO INS SOBJ NAME TON_S233
RA 28.670817
DEC -27.11685
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 56.172
HIERARCH ESO ISS PBL12 END 56.143
HIERARCH ESO ISS PBLA12 START 30.3
HIERARCH ESO ISS PBLA12 END 30.5
HIERARCH ESO ISS PBL13 START 101.557
HIERARCH ESO ISS PBL13 END 101.488
HIERARCH ESO ISS PBLA13 START 36.7
HIERARCH ESO ISS PBLA13 END 36.9
HIERARCH ESO ISS PBL14 START 128.311
HIERARCH ESO ISS PBL14 END 128.137
HIERARCH ESO ISS PBLA14 START 64.957
HIERARCH ESO ISS PBLA14 END 65.167
HIERARCH ESO ISS PBL23 START 46.147
HIERARCH ESO ISS PBL23 END 46.107
HIERARCH ESO ISS PBLA23 START 44.4
HIERARCH ESO ISS PBLA23 END 44.6
HIERARCH ESO ISS PBL24 START 88.068
HIERARCH ESO ISS PBL24 END 87.934
HIERARCH ESO ISS PBLA24 START 86.2
HIERARCH ESO ISS PBLA24 END 86.441
HIERARCH ESO ISS PBL34 START 61.852
HIERARCH ESO ISS PBL34 END 61.784
HIERARCH ESO ISS PBLA34 START 116.017
HIERARCH ESO ISS PBLA34 END 116.294
HIERARCH ESO ISS AMBI TAU0 START 0.004261
HIERARCH ESO ISS AMBI TAU0 END 0.003646
HIERARCH ESO ISS AMBI TEMP 13.14
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.48