Exposure
ID
GRAVI.2023-12-07T03:59:20.914_1
Header ID
GRAVI.2023-12-07T03:59:20.914
Date updated
2023-12-07 04:15:42 UTC+0000
Release date
2023-12-07 03:59:20 UTC+0000
UTC Start
2023-12-07 03:59:20.914
UTC End
2023-12-07 04:04:40.914
MJD Start
60285.16621428
MJD End
60285.1699179837
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0150765
Ambient temperature (°C)
16.33
Seeing (arcsec)
0.665
Observation
ID
57839
Category
calibrator
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
42851
Name
HIP18847
RA
60.606261
DEC
-78.63317
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 19.6060 19.6650 131.7000 133.0000
A0-D0 30.7390 30.6940 83.1000 84.5000
A0-C1 21.2760 21.3110 110.5670 111.9360
B2-D0 23.0570 22.9710 43.5000 44.7000
B2-C1 7.6770 7.6490 43.4940 44.6790
D0-C1 15.3800 15.3220 223.5750 224.7600
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25EZ.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60285.16621428
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 26595
HIERARCH ESO INS SOBJ NAME HIP18847
RA 60.606261
DEC -78.63317
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 19.606
HIERARCH ESO ISS PBL12 END 19.665
HIERARCH ESO ISS PBLA12 START 131.7
HIERARCH ESO ISS PBLA12 END 133.0
HIERARCH ESO ISS PBL13 START 30.739
HIERARCH ESO ISS PBL13 END 30.694
HIERARCH ESO ISS PBLA13 START 83.1
HIERARCH ESO ISS PBLA13 END 84.5
HIERARCH ESO ISS PBL14 START 21.276
HIERARCH ESO ISS PBL14 END 21.311
HIERARCH ESO ISS PBLA14 START 110.567
HIERARCH ESO ISS PBLA14 END 111.936
HIERARCH ESO ISS PBL23 START 23.057
HIERARCH ESO ISS PBL23 END 22.971
HIERARCH ESO ISS PBLA23 START 43.5
HIERARCH ESO ISS PBLA23 END 44.7
HIERARCH ESO ISS PBL24 START 7.677
HIERARCH ESO ISS PBL24 END 7.649
HIERARCH ESO ISS PBLA24 START 43.494
HIERARCH ESO ISS PBLA24 END 44.679
HIERARCH ESO ISS PBL34 START 15.38
HIERARCH ESO ISS PBL34 END 15.322
HIERARCH ESO ISS PBLA34 START 223.575
HIERARCH ESO ISS PBLA34 END 224.76
HIERARCH ESO ISS AMBI TAU0 START 0.01482
HIERARCH ESO ISS AMBI TAU0 END 0.015333
HIERARCH ESO ISS AMBI TEMP 16.33
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.61