Exposure
ID
GRAVI.2023-12-07T04:12:41.948_1
Header ID
GRAVI.2023-12-07T04:12:41.948
Date updated
2023-12-07 04:26:04 UTC+0000
Release date
2024-12-07 04:26:04 UTC+0000
UTC Start
2023-12-07 04:12:41.948
UTC End
2023-12-07 04:18:01.948
MJD Start
60285.17548551
MJD End
60285.179189213704
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.011671
Ambient temperature (°C)
16.01
Seeing (arcsec)
0.65
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 19.2950 19.3480 130.3000 131.6000
A0-D0 30.7220 30.6830 83.2000 84.6000
A0-C1 21.1920 21.2230 109.6120 110.9930
B2-D0 22.5800 22.5030 44.4000 45.6000
B2-C1 7.5180 7.4930 44.3520 45.5700
D0-C1 15.0620 15.0110 224.4340 225.6510
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 60285.17548551
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 19.295
HIERARCH ESO ISS PBL12 END 19.348
HIERARCH ESO ISS PBLA12 START 130.3
HIERARCH ESO ISS PBLA12 END 131.6
HIERARCH ESO ISS PBL13 START 30.722
HIERARCH ESO ISS PBL13 END 30.683
HIERARCH ESO ISS PBLA13 START 83.2
HIERARCH ESO ISS PBLA13 END 84.6
HIERARCH ESO ISS PBL14 START 21.192
HIERARCH ESO ISS PBL14 END 21.223
HIERARCH ESO ISS PBLA14 START 109.612
HIERARCH ESO ISS PBLA14 END 110.993
HIERARCH ESO ISS PBL23 START 22.58
HIERARCH ESO ISS PBL23 END 22.503
HIERARCH ESO ISS PBLA23 START 44.4
HIERARCH ESO ISS PBLA23 END 45.6
HIERARCH ESO ISS PBL24 START 7.518
HIERARCH ESO ISS PBL24 END 7.493
HIERARCH ESO ISS PBLA24 START 44.352
HIERARCH ESO ISS PBLA24 END 45.57
HIERARCH ESO ISS PBL34 START 15.062
HIERARCH ESO ISS PBL34 END 15.011
HIERARCH ESO ISS PBLA34 START 224.434
HIERARCH ESO ISS PBLA34 END 225.651
HIERARCH ESO ISS AMBI TAU0 START 0.011901
HIERARCH ESO ISS AMBI TAU0 END 0.011441
HIERARCH ESO ISS AMBI TEMP 16.01
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.62