Exposure
ID
GRAVI.2025-10-30T07:47:15.742_1
Header ID
GRAVI.2025-10-30T07:47:15.742
Date updated
2025-10-30 08:00:58 UTC+0000
Release date
2026-10-30 08:00:57 UTC+0000
UTC Start
2025-10-30 07:47:15.742
UTC End
2025-10-30 07:53:55.742
MJD Start
60978.32448775
MJD End
60978.329117379624
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.005178
Ambient temperature (°C)
11.66
Seeing (arcsec)
0.75
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 82.0190 82.4490 91.1000 92.7000
A0-J2 127.4750 127.6990 73.0000 74.6000
A0-K0 127.2960 127.1620 57.5170 59.0940
G1-J2 55.6900 55.5480 45.8000 47.2000
G1-K0 74.4010 74.1950 19.9480 21.1380
J2-K0 34.3120 34.4740 334.9680 335.9900
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 60978.32448775
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 82.019
HIERARCH ESO ISS PBL12 END 82.449
HIERARCH ESO ISS PBLA12 START 91.1
HIERARCH ESO ISS PBLA12 END 92.7
HIERARCH ESO ISS PBL13 START 127.475
HIERARCH ESO ISS PBL13 END 127.699
HIERARCH ESO ISS PBLA13 START 73.0
HIERARCH ESO ISS PBLA13 END 74.6
HIERARCH ESO ISS PBL14 START 127.296
HIERARCH ESO ISS PBL14 END 127.162
HIERARCH ESO ISS PBLA14 START 57.517
HIERARCH ESO ISS PBLA14 END 59.094
HIERARCH ESO ISS PBL23 START 55.69
HIERARCH ESO ISS PBL23 END 55.548
HIERARCH ESO ISS PBLA23 START 45.8
HIERARCH ESO ISS PBLA23 END 47.2
HIERARCH ESO ISS PBL24 START 74.401
HIERARCH ESO ISS PBL24 END 74.195
HIERARCH ESO ISS PBLA24 START 19.948
HIERARCH ESO ISS PBLA24 END 21.138
HIERARCH ESO ISS PBL34 START 34.312
HIERARCH ESO ISS PBL34 END 34.474
HIERARCH ESO ISS PBLA34 START 334.968
HIERARCH ESO ISS PBLA34 END 335.99
HIERARCH ESO ISS AMBI TAU0 START 0.004717
HIERARCH ESO ISS AMBI TAU0 END 0.005639
HIERARCH ESO ISS AMBI TEMP 11.66
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.69