Exposure
ID
GRAVI.2025-10-30T08:16:51.816_1
Header ID
GRAVI.2025-10-30T08:16:51.816
Date updated
2025-10-30 08:35:54 UTC+0000
Release date
2026-10-30 08:35:54 UTC+0000
UTC Start
2025-10-30 08:16:51.816
UTC End
2025-10-30 08:23:31.816
MJD Start
60978.34504417
MJD End
60978.349673799625
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.005136
Ambient temperature (°C)
11.72
Seeing (arcsec)
0.73
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 83.7700 84.1480 97.9000 99.5000
A0-J2 128.3340 128.4960 80.0000 81.6000
A0-K0 126.6230 126.4260 64.2290 65.7940
G1-J2 55.0320 54.8590 52.1000 53.5000
G1-K0 73.4350 73.1750 25.0200 26.2040
J2-K0 34.9540 35.0860 339.3280 340.3480
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 60978.34504417
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 83.77
HIERARCH ESO ISS PBL12 END 84.148
HIERARCH ESO ISS PBLA12 START 97.9
HIERARCH ESO ISS PBLA12 END 99.5
HIERARCH ESO ISS PBL13 START 128.334
HIERARCH ESO ISS PBL13 END 128.496
HIERARCH ESO ISS PBLA13 START 80.0
HIERARCH ESO ISS PBLA13 END 81.6
HIERARCH ESO ISS PBL14 START 126.623
HIERARCH ESO ISS PBL14 END 126.426
HIERARCH ESO ISS PBLA14 START 64.229
HIERARCH ESO ISS PBLA14 END 65.794
HIERARCH ESO ISS PBL23 START 55.032
HIERARCH ESO ISS PBL23 END 54.859
HIERARCH ESO ISS PBLA23 START 52.1
HIERARCH ESO ISS PBLA23 END 53.5
HIERARCH ESO ISS PBL24 START 73.435
HIERARCH ESO ISS PBL24 END 73.175
HIERARCH ESO ISS PBLA24 START 25.02
HIERARCH ESO ISS PBLA24 END 26.204
HIERARCH ESO ISS PBL34 START 34.954
HIERARCH ESO ISS PBL34 END 35.086
HIERARCH ESO ISS PBLA34 START 339.328
HIERARCH ESO ISS PBLA34 END 340.348
HIERARCH ESO ISS AMBI TAU0 START 0.003781
HIERARCH ESO ISS AMBI TAU0 END 0.006491
HIERARCH ESO ISS AMBI TEMP 11.72
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.8