Exposure
ID
GRAVI.2025-12-14T08:55:46.429_1
Header ID
GRAVI.2025-12-14T08:55:46.429
Date updated
2025-12-14 09:11:35 UTC+0000
Release date
2026-12-14 09:11:35 UTC+0000
UTC Start
2025-12-14 08:55:46.429
UTC End
2025-12-14 09:01:06.429
MJD Start
61023.37206515
MJD End
61023.3757688537
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.001205
Ambient temperature (°C)
11.61
Seeing (arcsec)
1.7850000000000001
Observation
ID
72280
Category
science
Program ID
116.28SD.002
Program Title
CALIBRATING ASTEROSEISMOLOGY SCALING RELATIONS BY VLTI OBSERVATION ON GAIA BINARIES
Program Type
Normal
PI / COI
LU / KRAUS / BECK
Target
ID
53685
Name
HD_52703
RA
105.204714
DEC
-33.46507
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 83.3550 82.9130 143.0000 144.2000
A0-J2 108.8890 107.6100 119.1000 120.3000
A0-K0 102.4300 100.8110 93.0300 93.8760
G1-J2 47.0240 46.3290 73.2000 73.7000
G1-K0 80.4250 79.8540 40.4540 40.7700
J2-K0 48.1250 48.1020 8.5670 9.1810
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28SD.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 61023.37206515
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 52703
HIERARCH ESO INS SOBJ NAME HD_52703
RA 105.204714
DEC -33.46507
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 342.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 83.355
HIERARCH ESO ISS PBL12 END 82.913
HIERARCH ESO ISS PBLA12 START 143.0
HIERARCH ESO ISS PBLA12 END 144.2
HIERARCH ESO ISS PBL13 START 108.889
HIERARCH ESO ISS PBL13 END 107.61
HIERARCH ESO ISS PBLA13 START 119.1
HIERARCH ESO ISS PBLA13 END 120.3
HIERARCH ESO ISS PBL14 START 102.43
HIERARCH ESO ISS PBL14 END 100.811
HIERARCH ESO ISS PBLA14 START 93.03
HIERARCH ESO ISS PBLA14 END 93.876
HIERARCH ESO ISS PBL23 START 47.024
HIERARCH ESO ISS PBL23 END 46.329
HIERARCH ESO ISS PBLA23 START 73.2
HIERARCH ESO ISS PBLA23 END 73.7
HIERARCH ESO ISS PBL24 START 80.425
HIERARCH ESO ISS PBL24 END 79.854
HIERARCH ESO ISS PBLA24 START 40.454
HIERARCH ESO ISS PBLA24 END 40.77
HIERARCH ESO ISS PBL34 START 48.125
HIERARCH ESO ISS PBL34 END 48.102
HIERARCH ESO ISS PBLA34 START 8.567
HIERARCH ESO ISS PBLA34 END 9.181
HIERARCH ESO ISS AMBI TAU0 START 0.001205
HIERARCH ESO ISS AMBI TAU0 END 0.001205
HIERARCH ESO ISS AMBI TEMP 11.61
HIERARCH ESO ISS AMBI FWHM START 1.78
HIERARCH ESO ISS AMBI FWHM END 1.79