Exposure
ID
GRAVI.2024-01-31T03:56:40.314_1
Header ID
GRAVI.2024-01-31T03:56:40.314
Date updated
2024-01-31 04:10:24 UTC+0000
Release date
2025-01-31 04:10:24 UTC+0000
UTC Start
2024-01-31 03:56:40.314
UTC End
2024-01-31 04:02:00.314
MJD Start
60340.16435549
MJD End
60340.1680591937
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0120075
Ambient temperature (°C)
17.55
Seeing (arcsec)
0.45
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 20.3590 20.3650 174.0000 175.2000
A0-D0 29.2000 29.1600 133.6000 135.1000
A0-C1 21.9070 21.9160 157.2750 158.6220
B2-D0 18.9980 18.8780 89.7000 91.1000
B2-C1 6.3250 6.2850 89.6470 91.0550
D0-C1 12.6730 12.5930 269.7490 271.1570
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 60340.16435549
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 20.359
HIERARCH ESO ISS PBL12 END 20.365
HIERARCH ESO ISS PBLA12 START 174.0
HIERARCH ESO ISS PBLA12 END 175.2
HIERARCH ESO ISS PBL13 START 29.2
HIERARCH ESO ISS PBL13 END 29.16
HIERARCH ESO ISS PBLA13 START 133.6
HIERARCH ESO ISS PBLA13 END 135.1
HIERARCH ESO ISS PBL14 START 21.907
HIERARCH ESO ISS PBL14 END 21.916
HIERARCH ESO ISS PBLA14 START 157.275
HIERARCH ESO ISS PBLA14 END 158.622
HIERARCH ESO ISS PBL23 START 18.998
HIERARCH ESO ISS PBL23 END 18.878
HIERARCH ESO ISS PBLA23 START 89.7
HIERARCH ESO ISS PBLA23 END 91.1
HIERARCH ESO ISS PBL24 START 6.325
HIERARCH ESO ISS PBL24 END 6.285
HIERARCH ESO ISS PBLA24 START 89.647
HIERARCH ESO ISS PBLA24 END 91.055
HIERARCH ESO ISS PBL34 START 12.673
HIERARCH ESO ISS PBL34 END 12.593
HIERARCH ESO ISS PBLA34 START 269.749
HIERARCH ESO ISS PBLA34 END 271.157
HIERARCH ESO ISS AMBI TAU0 START 0.010052
HIERARCH ESO ISS AMBI TAU0 END 0.013963
HIERARCH ESO ISS AMBI TEMP 17.55
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.41