Exposure
ID
GRAVI.2023-12-07T04:24:59.979_1
Header ID
GRAVI.2023-12-07T04:24:59.979
Date updated
2023-12-07 04:40:52 UTC+0000
Release date
2024-12-07 04:40:52 UTC+0000
UTC Start
2023-12-07 04:24:59.979
UTC End
2023-12-07 04:30:19.979
MJD Start
60285.18402753
MJD End
60285.1877312337
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.011088
Ambient temperature (°C)
16.19
Seeing (arcsec)
0.615
Observation
ID
57840
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
42852
Name
Delta_Mensae
RA
64.484756
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 19.4070 19.4570 133.1000 134.3000
A0-D0 30.6380 30.5980 86.2000 87.6000
A0-C1 21.2590 21.2890 112.5650 113.9430
B2-D0 22.4130 22.3330 47.0000 48.2000
B2-C1 7.4630 7.4360 46.9610 48.1850
D0-C1 14.9510 14.8970 227.0430 228.2680
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 60285.18402753
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME del Men
HIERARCH ESO INS SOBJ NAME Delta_Mensae
RA 64.484756
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 19.407
HIERARCH ESO ISS PBL12 END 19.457
HIERARCH ESO ISS PBLA12 START 133.1
HIERARCH ESO ISS PBLA12 END 134.3
HIERARCH ESO ISS PBL13 START 30.638
HIERARCH ESO ISS PBL13 END 30.598
HIERARCH ESO ISS PBLA13 START 86.2
HIERARCH ESO ISS PBLA13 END 87.6
HIERARCH ESO ISS PBL14 START 21.259
HIERARCH ESO ISS PBL14 END 21.289
HIERARCH ESO ISS PBLA14 START 112.565
HIERARCH ESO ISS PBLA14 END 113.943
HIERARCH ESO ISS PBL23 START 22.413
HIERARCH ESO ISS PBL23 END 22.333
HIERARCH ESO ISS PBLA23 START 47.0
HIERARCH ESO ISS PBLA23 END 48.2
HIERARCH ESO ISS PBL24 START 7.463
HIERARCH ESO ISS PBL24 END 7.436
HIERARCH ESO ISS PBLA24 START 46.961
HIERARCH ESO ISS PBLA24 END 48.185
HIERARCH ESO ISS PBL34 START 14.951
HIERARCH ESO ISS PBL34 END 14.897
HIERARCH ESO ISS PBLA34 START 227.043
HIERARCH ESO ISS PBLA34 END 228.268
HIERARCH ESO ISS AMBI TAU0 START 0.010797
HIERARCH ESO ISS AMBI TAU0 END 0.011379
HIERARCH ESO ISS AMBI TEMP 16.19
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.61