Exposure
ID
GRAVI.2025-10-30T08:02:09.779_1
Header ID
GRAVI.2025-10-30T08:02:09.779
Date updated
2025-10-30 08:16:00 UTC+0000
Release date
2026-10-30 08:15:59 UTC+0000
UTC Start
2025-10-30 08:02:09.779
UTC End
2025-10-30 08:08:49.779
MJD Start
60978.33483541
MJD End
60978.33946503963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.004246
Ambient temperature (°C)
11.84
Seeing (arcsec)
0.85
Observation
ID
71066
Category
science
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
52746
Name
HD_54292
RA
105.727406
DEC
-68.01416
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 82.9260 83.3290 94.5000 96.1000
A0-J2 127.9390 128.1330 76.5000 78.1000
A0-K0 126.9910 126.8270 60.8960 62.4630
G1-J2 55.3760 55.2190 48.9000 50.4000
G1-K0 73.9440 73.7120 22.5000 23.6840
J2-K0 34.6510 34.7970 337.1600 338.1790
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28SD.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60978.33483541
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 54292
HIERARCH ESO INS SOBJ NAME HD_54292
RA 105.727406
DEC -68.01416
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 82.926
HIERARCH ESO ISS PBL12 END 83.329
HIERARCH ESO ISS PBLA12 START 94.5
HIERARCH ESO ISS PBLA12 END 96.1
HIERARCH ESO ISS PBL13 START 127.939
HIERARCH ESO ISS PBL13 END 128.133
HIERARCH ESO ISS PBLA13 START 76.5
HIERARCH ESO ISS PBLA13 END 78.1
HIERARCH ESO ISS PBL14 START 126.991
HIERARCH ESO ISS PBL14 END 126.827
HIERARCH ESO ISS PBLA14 START 60.896
HIERARCH ESO ISS PBLA14 END 62.463
HIERARCH ESO ISS PBL23 START 55.376
HIERARCH ESO ISS PBL23 END 55.219
HIERARCH ESO ISS PBLA23 START 48.9
HIERARCH ESO ISS PBLA23 END 50.4
HIERARCH ESO ISS PBL24 START 73.944
HIERARCH ESO ISS PBL24 END 73.712
HIERARCH ESO ISS PBLA24 START 22.5
HIERARCH ESO ISS PBLA24 END 23.684
HIERARCH ESO ISS PBL34 START 34.651
HIERARCH ESO ISS PBL34 END 34.797
HIERARCH ESO ISS PBLA34 START 337.16
HIERARCH ESO ISS PBLA34 END 338.179
HIERARCH ESO ISS AMBI TAU0 START 0.004069
HIERARCH ESO ISS AMBI TAU0 END 0.004423
HIERARCH ESO ISS AMBI TEMP 11.84
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.83