Exposure
ID
GRAVI.2025-01-03T00:57:29.468_1
Header ID
GRAVI.2025-01-03T00:57:29.468
Date updated
2025-01-03 01:15:33 UTC+0000
Release date
2026-01-03 01:15:33 UTC+0000
UTC Start
2025-01-03 00:57:29.468
UTC End
2025-01-03 01:03:29.468
MJD Start
60678.0399244
MJD End
60678.044091066666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.006925499999999999
Ambient temperature (°C)
13.75
Seeing (arcsec)
0.8049999999999999
Observation
ID
63084
Category
science
Program ID
114.27CL.001
Program Title
CALIBRATING ASTEROSEISMOLOGY SCALING RELATION BY VLTI OBSERVATION ON GAIA BINARIES
Program Type
Normal
PI / COI
LU / KRAUS / GARDNER
Target
ID
46998
Name
HD_42612
RA
92.214617
DEC
-50.67494
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 36.0940 36.5450 126.6000 127.3000
A0-J2 113.6070 114.4770 54.4000 55.9000
A0-J6 163.5200 163.4810 2.4230 3.3620
B5-J2 108.1760 108.4710 35.9000 37.3000
B5-J6 186.2180 186.3690 353.2000 354.0020
J2-J6 129.5160 130.7300 318.6970 319.2980
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27CL.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60678.0399244
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 42612
HIERARCH ESO INS SOBJ NAME HD_42612
RA 92.214617
DEC -50.67494
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 36.094
HIERARCH ESO ISS PBL12 END 36.545
HIERARCH ESO ISS PBLA12 START 126.6
HIERARCH ESO ISS PBLA12 END 127.3
HIERARCH ESO ISS PBL13 START 113.607
HIERARCH ESO ISS PBL13 END 114.477
HIERARCH ESO ISS PBLA13 START 54.4
HIERARCH ESO ISS PBLA13 END 55.9
HIERARCH ESO ISS PBL14 START 163.52
HIERARCH ESO ISS PBL14 END 163.481
HIERARCH ESO ISS PBLA14 START 2.423
HIERARCH ESO ISS PBLA14 END 3.362
HIERARCH ESO ISS PBL23 START 108.176
HIERARCH ESO ISS PBL23 END 108.471
HIERARCH ESO ISS PBLA23 START 35.9
HIERARCH ESO ISS PBLA23 END 37.3
HIERARCH ESO ISS PBL24 START 186.218
HIERARCH ESO ISS PBL24 END 186.369
HIERARCH ESO ISS PBLA24 START 353.2
HIERARCH ESO ISS PBLA24 END 354.002
HIERARCH ESO ISS PBL34 START 129.516
HIERARCH ESO ISS PBL34 END 130.73
HIERARCH ESO ISS PBLA34 START 318.697
HIERARCH ESO ISS PBLA34 END 319.298
HIERARCH ESO ISS AMBI TAU0 START 0.007623
HIERARCH ESO ISS AMBI TAU0 END 0.006228
HIERARCH ESO ISS AMBI TEMP 13.75
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.87