Exposure
ID
GRAVI.2024-02-14T02:20:39.587_1
Header ID
GRAVI.2024-02-14T02:20:39.587
Date updated
2024-02-14 02:35:38 UTC+0000
Release date
2025-02-14 02:35:37 UTC+0000
UTC Start
2024-02-14 02:20:39.587
UTC End
2024-02-14 02:25:59.587
MJD Start
60354.09768041
MJD End
60354.1013841137
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.003804
Ambient temperature (°C)
16.79
Seeing (arcsec)
0.74
Observation
ID
57990
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 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 87.3170 87.3700 147.6000 148.9000
A0-J2 128.8460 128.8160 135.2000 136.7000
A0-K0 117.9860 117.8110 123.0680 124.5210
G1-J2 47.3820 47.2490 112.0000 113.5000
G1-K0 52.9080 52.6010 79.8390 81.1790
J2-K0 28.3190 28.2700 16.7500 17.8220
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 60354.09768041
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 342.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 87.317
HIERARCH ESO ISS PBL12 END 87.37
HIERARCH ESO ISS PBLA12 START 147.6
HIERARCH ESO ISS PBLA12 END 148.9
HIERARCH ESO ISS PBL13 START 128.846
HIERARCH ESO ISS PBL13 END 128.816
HIERARCH ESO ISS PBLA13 START 135.2
HIERARCH ESO ISS PBLA13 END 136.7
HIERARCH ESO ISS PBL14 START 117.986
HIERARCH ESO ISS PBL14 END 117.811
HIERARCH ESO ISS PBLA14 START 123.068
HIERARCH ESO ISS PBLA14 END 124.521
HIERARCH ESO ISS PBL23 START 47.382
HIERARCH ESO ISS PBL23 END 47.249
HIERARCH ESO ISS PBLA23 START 112.0
HIERARCH ESO ISS PBLA23 END 113.5
HIERARCH ESO ISS PBL24 START 52.908
HIERARCH ESO ISS PBL24 END 52.601
HIERARCH ESO ISS PBLA24 START 79.839
HIERARCH ESO ISS PBLA24 END 81.179
HIERARCH ESO ISS PBL34 START 28.319
HIERARCH ESO ISS PBL34 END 28.27
HIERARCH ESO ISS PBLA34 START 16.75
HIERARCH ESO ISS PBLA34 END 17.822
HIERARCH ESO ISS AMBI TAU0 START 0.003804
HIERARCH ESO ISS AMBI TAU0 END 0.003804
HIERARCH ESO ISS AMBI TEMP 16.79
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.74