Exposure
ID
GRAVI.2025-01-03T01:24:32.536_1
Header ID
GRAVI.2025-01-03T01:24:32.536
Date updated
2025-01-03 01:35:34 UTC+0000
Release date
2026-01-03 01:35:34 UTC+0000
UTC Start
2025-01-03 01:24:32.536
UTC End
2025-01-03 01:30:32.536
MJD Start
60678.05870991
MJD End
60678.06287657667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.007027500000000001
Ambient temperature (°C)
13.93
Seeing (arcsec)
0.5800000000000001
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 37.9530 38.3560 129.6000 130.3000
A0-J2 117.2730 118.0910 60.8000 62.3000
A0-J6 163.2550 163.1570 6.4610 7.3990
B5-J2 109.4190 109.6920 42.0000 43.3000
B5-J6 186.7310 186.7990 356.6650 357.4760
J2-J6 134.5120 135.5910 321.3490 321.9910
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 60678.05870991
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 37.953
HIERARCH ESO ISS PBL12 END 38.356
HIERARCH ESO ISS PBLA12 START 129.6
HIERARCH ESO ISS PBLA12 END 130.3
HIERARCH ESO ISS PBL13 START 117.273
HIERARCH ESO ISS PBL13 END 118.091
HIERARCH ESO ISS PBLA13 START 60.8
HIERARCH ESO ISS PBLA13 END 62.3
HIERARCH ESO ISS PBL14 START 163.255
HIERARCH ESO ISS PBL14 END 163.157
HIERARCH ESO ISS PBLA14 START 6.461
HIERARCH ESO ISS PBLA14 END 7.399
HIERARCH ESO ISS PBL23 START 109.419
HIERARCH ESO ISS PBL23 END 109.692
HIERARCH ESO ISS PBLA23 START 42.0
HIERARCH ESO ISS PBLA23 END 43.3
HIERARCH ESO ISS PBL24 START 186.731
HIERARCH ESO ISS PBL24 END 186.799
HIERARCH ESO ISS PBLA24 START 356.665
HIERARCH ESO ISS PBLA24 END 357.476
HIERARCH ESO ISS PBL34 START 134.512
HIERARCH ESO ISS PBL34 END 135.591
HIERARCH ESO ISS PBLA34 START 321.349
HIERARCH ESO ISS PBLA34 END 321.991
HIERARCH ESO ISS AMBI TAU0 START 0.00573
HIERARCH ESO ISS AMBI TAU0 END 0.008325
HIERARCH ESO ISS AMBI TEMP 13.93
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.54