Exposure
ID
GRAVI.2025-12-13T07:52:36.871_1
Header ID
GRAVI.2025-12-13T07:52:36.871
Date updated
2025-12-13 08:11:48 UTC+0000
Release date
2026-12-13 08:11:48 UTC+0000
UTC Start
2025-12-13 07:52:36.871
UTC End
2025-12-13 07:57:56.871
MJD Start
61022.32820453
MJD End
61022.331908233704
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0016225
Ambient temperature (°C)
10.94
Seeing (arcsec)
1.2850000000000001
Observation
ID
72262
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
53668
Name
HD_82350
RA
141.767344
DEC
-71.60143
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 83.7160 83.9810 97.5000 98.8000
A0-J2 128.5830 128.6800 80.7000 82.1000
A0-K0 125.9320 125.7650 65.8490 67.1750
G1-J2 54.1420 54.0030 54.2000 55.4000
G1-K0 70.1020 69.8940 27.0780 28.1110
J2-K0 32.9640 33.0640 338.7000 339.6040
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 61022.32820453
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 82350
HIERARCH ESO INS SOBJ NAME HD_82350
RA 141.767344
DEC -71.60143
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 83.716
HIERARCH ESO ISS PBL12 END 83.981
HIERARCH ESO ISS PBLA12 START 97.5
HIERARCH ESO ISS PBLA12 END 98.8
HIERARCH ESO ISS PBL13 START 128.583
HIERARCH ESO ISS PBL13 END 128.68
HIERARCH ESO ISS PBLA13 START 80.7
HIERARCH ESO ISS PBLA13 END 82.1
HIERARCH ESO ISS PBL14 START 125.932
HIERARCH ESO ISS PBL14 END 125.765
HIERARCH ESO ISS PBLA14 START 65.849
HIERARCH ESO ISS PBLA14 END 67.175
HIERARCH ESO ISS PBL23 START 54.142
HIERARCH ESO ISS PBL23 END 54.003
HIERARCH ESO ISS PBLA23 START 54.2
HIERARCH ESO ISS PBLA23 END 55.4
HIERARCH ESO ISS PBL24 START 70.102
HIERARCH ESO ISS PBL24 END 69.894
HIERARCH ESO ISS PBLA24 START 27.078
HIERARCH ESO ISS PBLA24 END 28.111
HIERARCH ESO ISS PBL34 START 32.964
HIERARCH ESO ISS PBL34 END 33.064
HIERARCH ESO ISS PBLA34 START 338.7
HIERARCH ESO ISS PBLA34 END 339.604
HIERARCH ESO ISS AMBI TAU0 START 0.001502
HIERARCH ESO ISS AMBI TAU0 END 0.001743
HIERARCH ESO ISS AMBI TEMP 10.94
HIERARCH ESO ISS AMBI FWHM START 1.27
HIERARCH ESO ISS AMBI FWHM END 1.3