Exposure
ID
GRAVI.2025-12-01T04:25:10.218_1
Header ID
GRAVI.2025-12-01T04:25:10.218
Date updated
2025-12-01 04:40:50 UTC+0000
Release date
2025-12-01 04:25:10 UTC+0000
UTC Start
2025-12-01 04:25:10.218
UTC End
2025-12-01 04:31:50.218
MJD Start
61010.18414604
MJD End
61010.18877566963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.005992
Ambient temperature (°C)
13.35
Seeing (arcsec)
0.575
Observation
ID
71938
Category
calibrator
Program ID
116.28SD.001
Program Title
CALIBRATING ASTEROSEISMOLOGY SCALING RELATIONS BY VLTI OBSERVATION ON GAIA BINARIES
Program Type
Normal
PI / COI
LU / KRAUS / BECK
Target
ID
53405
Name
HD_63407
RA
115.038093
DEC
-76.82471
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 28.9060 29.1730 96.7000 98.4000
A0-J2 126.3370 126.4670 43.8000 45.5000
A0-J6 126.8170 126.7990 0.7280 2.0680
B5-J2 111.3520 111.3080 31.8000 33.5000
B5-J6 132.9930 133.1950 348.2480 349.4970
J2-J6 92.8550 93.7390 292.5250 293.9830
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28SD.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 61010.18414604
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 63407
HIERARCH ESO INS SOBJ NAME HD_63407
RA 115.038093
DEC -76.82471
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 28.906
HIERARCH ESO ISS PBL12 END 29.173
HIERARCH ESO ISS PBLA12 START 96.7
HIERARCH ESO ISS PBLA12 END 98.4
HIERARCH ESO ISS PBL13 START 126.337
HIERARCH ESO ISS PBL13 END 126.467
HIERARCH ESO ISS PBLA13 START 43.8
HIERARCH ESO ISS PBLA13 END 45.5
HIERARCH ESO ISS PBL14 START 126.817
HIERARCH ESO ISS PBL14 END 126.799
HIERARCH ESO ISS PBLA14 START 0.728
HIERARCH ESO ISS PBLA14 END 2.068
HIERARCH ESO ISS PBL23 START 111.352
HIERARCH ESO ISS PBL23 END 111.308
HIERARCH ESO ISS PBLA23 START 31.8
HIERARCH ESO ISS PBLA23 END 33.5
HIERARCH ESO ISS PBL24 START 132.993
HIERARCH ESO ISS PBL24 END 133.195
HIERARCH ESO ISS PBLA24 START 348.248
HIERARCH ESO ISS PBLA24 END 349.497
HIERARCH ESO ISS PBL34 START 92.855
HIERARCH ESO ISS PBL34 END 93.739
HIERARCH ESO ISS PBLA34 START 292.525
HIERARCH ESO ISS PBLA34 END 293.983
HIERARCH ESO ISS AMBI TAU0 START 0.007317
HIERARCH ESO ISS AMBI TAU0 END 0.004667
HIERARCH ESO ISS AMBI TEMP 13.35
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.58