Exposure
ID
GRAVI.2025-11-09T04:22:13.935_1
Header ID
GRAVI.2025-11-09T04:22:13.935
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 04:22:13.935
UTC End
2025-11-09 04:24:13.935
MJD Start
60988.18210573
MJD End
60988.18349461888
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.0026045
Ambient temperature (°C)
13.36
Seeing (arcsec)
0.52
Observation
ID
71302
Category
science
Program ID
116.29H7.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
52950
Name
TON_S233
RA
28.670797
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 55.9380 55.9000 31.7000 31.9000
U1-U3 100.9970 100.9060 38.0000 38.2000
U1-U4 126.8930 126.6630 66.4360 66.6380
U2-U3 45.8150 45.7610 45.8000 45.9000
U2-U4 86.9680 86.7880 87.9300 88.1730
U3-U4 61.2890 61.1970 118.0510 118.3440
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 60988.18210573
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME TON S233
HIERARCH ESO INS SOBJ NAME TON_S233
RA 28.670797
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 55.938
HIERARCH ESO ISS PBL12 END 55.9
HIERARCH ESO ISS PBLA12 START 31.7
HIERARCH ESO ISS PBLA12 END 31.9
HIERARCH ESO ISS PBL13 START 100.997
HIERARCH ESO ISS PBL13 END 100.906
HIERARCH ESO ISS PBLA13 START 38.0
HIERARCH ESO ISS PBLA13 END 38.2
HIERARCH ESO ISS PBL14 START 126.893
HIERARCH ESO ISS PBL14 END 126.663
HIERARCH ESO ISS PBLA14 START 66.436
HIERARCH ESO ISS PBLA14 END 66.638
HIERARCH ESO ISS PBL23 START 45.815
HIERARCH ESO ISS PBL23 END 45.761
HIERARCH ESO ISS PBLA23 START 45.8
HIERARCH ESO ISS PBLA23 END 45.9
HIERARCH ESO ISS PBL24 START 86.968
HIERARCH ESO ISS PBL24 END 86.788
HIERARCH ESO ISS PBLA24 START 87.93
HIERARCH ESO ISS PBLA24 END 88.173
HIERARCH ESO ISS PBL34 START 61.289
HIERARCH ESO ISS PBL34 END 61.197
HIERARCH ESO ISS PBLA34 START 118.051
HIERARCH ESO ISS PBLA34 END 118.344
HIERARCH ESO ISS AMBI TAU0 START 0.002714
HIERARCH ESO ISS AMBI TAU0 END 0.002495
HIERARCH ESO ISS AMBI TEMP 13.36
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.53