Exposure
ID
GRAVI.2023-12-17T04:15:45.546_1
Header ID
GRAVI.2023-12-17T04:15:45.546
Date updated
2023-12-17 04:30:41 UTC+0000
Release date
2024-12-17 04:30:41 UTC+0000
UTC Start
2023-12-17 04:15:45.546
UTC End
2023-12-17 04:21:05.546
MJD Start
60295.17761049
MJD End
60295.1813141937
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.00371
Ambient temperature (°C)
13.98
Seeing (arcsec)
0.615
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 85.6590 85.7660 119.8000 121.2000
A0-J2 129.2350 129.2320 106.3000 107.7000
A0-K0 121.6550 121.4840 93.6250 95.0440
G1-J2 50.1080 49.9810 82.8000 84.2000
G1-K0 58.5720 58.3320 53.4820 54.7250
J2-K0 28.6660 28.6800 354.7260 355.8030
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 60295.17761049
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 85.659
HIERARCH ESO ISS PBL12 END 85.766
HIERARCH ESO ISS PBLA12 START 119.8
HIERARCH ESO ISS PBLA12 END 121.2
HIERARCH ESO ISS PBL13 START 129.235
HIERARCH ESO ISS PBL13 END 129.232
HIERARCH ESO ISS PBLA13 START 106.3
HIERARCH ESO ISS PBLA13 END 107.7
HIERARCH ESO ISS PBL14 START 121.655
HIERARCH ESO ISS PBL14 END 121.484
HIERARCH ESO ISS PBLA14 START 93.625
HIERARCH ESO ISS PBLA14 END 95.044
HIERARCH ESO ISS PBL23 START 50.108
HIERARCH ESO ISS PBL23 END 49.981
HIERARCH ESO ISS PBLA23 START 82.8
HIERARCH ESO ISS PBLA23 END 84.2
HIERARCH ESO ISS PBL24 START 58.572
HIERARCH ESO ISS PBL24 END 58.332
HIERARCH ESO ISS PBLA24 START 53.482
HIERARCH ESO ISS PBLA24 END 54.725
HIERARCH ESO ISS PBL34 START 28.666
HIERARCH ESO ISS PBL34 END 28.68
HIERARCH ESO ISS PBLA34 START 354.726
HIERARCH ESO ISS PBLA34 END 355.803
HIERARCH ESO ISS AMBI TAU0 START 0.003779
HIERARCH ESO ISS AMBI TAU0 END 0.003641
HIERARCH ESO ISS AMBI TEMP 13.98
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.57