Exposure
ID
GRAVI.2024-01-31T04:08:55.346_1
Header ID
GRAVI.2024-01-31T04:08:55.346
Date updated
2024-01-31 04:20:30 UTC+0000
Release date
2025-01-31 04:20:30 UTC+0000
UTC Start
2024-01-31 04:08:55.346
UTC End
2024-01-31 04:14:15.346
MJD Start
60340.1728628
MJD End
60340.1765665037
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0100885
Ambient temperature (°C)
17.44
Seeing (arcsec)
0.535
Observation
ID
58162
Category
science
Program ID
112.25EZ.001
Program Title
FUNDAMENTAL PARAMETERS OF A NEW BENCHMARK PARTIALLY-EVOLVED DETACHED ECLIPSING BINARY THROUGH RV AND INTERFEROMETRY
Program Type
Normal
PI / COI
OTTEN/ ZEEGERS/ PIETROW/ PETIT DIT DE LA ROCHE
Target
ID
42937
Name
Delta_Mensae
RA
64.484755
DEC
-80.2137
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 20.3700 20.3730 176.6000 177.8000
A0-D0 29.1150 29.0770 136.8000 138.3000
A0-C1 21.9260 21.9330 160.1760 161.5210
B2-D0 18.7390 18.6190 92.8000 94.2000
B2-C1 6.2390 6.1990 92.6900 94.1160
D0-C1 12.5000 12.4200 272.7930 274.2200
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25EZ.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60340.1728628
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME del Men
HIERARCH ESO INS SOBJ NAME Delta_Mensae
RA 64.484755
DEC -80.2137
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 342.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 20.37
HIERARCH ESO ISS PBL12 END 20.373
HIERARCH ESO ISS PBLA12 START 176.6
HIERARCH ESO ISS PBLA12 END 177.8
HIERARCH ESO ISS PBL13 START 29.115
HIERARCH ESO ISS PBL13 END 29.077
HIERARCH ESO ISS PBLA13 START 136.8
HIERARCH ESO ISS PBLA13 END 138.3
HIERARCH ESO ISS PBL14 START 21.926
HIERARCH ESO ISS PBL14 END 21.933
HIERARCH ESO ISS PBLA14 START 160.176
HIERARCH ESO ISS PBLA14 END 161.521
HIERARCH ESO ISS PBL23 START 18.739
HIERARCH ESO ISS PBL23 END 18.619
HIERARCH ESO ISS PBLA23 START 92.8
HIERARCH ESO ISS PBLA23 END 94.2
HIERARCH ESO ISS PBL24 START 6.239
HIERARCH ESO ISS PBL24 END 6.199
HIERARCH ESO ISS PBLA24 START 92.69
HIERARCH ESO ISS PBLA24 END 94.116
HIERARCH ESO ISS PBL34 START 12.5
HIERARCH ESO ISS PBL34 END 12.42
HIERARCH ESO ISS PBLA34 START 272.793
HIERARCH ESO ISS PBLA34 END 274.22
HIERARCH ESO ISS AMBI TAU0 START 0.009924
HIERARCH ESO ISS AMBI TAU0 END 0.010253
HIERARCH ESO ISS AMBI TEMP 17.44
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.52