Exposure
ID
GRAVI.2025-11-03T07:46:34.756_1
Header ID
GRAVI.2025-11-03T07:46:34.756
Date updated
2025-11-03 08:01:33 UTC+0000
Release date
2025-11-03 07:46:34 UTC+0000
UTC Start
2025-11-03 07:46:34.756
UTC End
2025-11-03 07:53:14.756
MJD Start
60982.32401338
MJD End
60982.32864300963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0024245
Ambient temperature (°C)
10.03
Seeing (arcsec)
1.42
Observation
ID
71105
Category
calibrator
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
52784
Name
HD_69089
RA
123.029807
DEC
-59.54365
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 77.2010 77.9120 83.1000 84.7000
A0-J2 122.7410 123.2810 62.0000 63.7000
A0-K0 127.6690 127.7600 45.1600 46.6980
G1-J2 57.8320 57.7720 33.3000 34.7000
G1-K0 81.9730 81.8680 9.7540 10.8470
J2-K0 37.0540 37.2830 331.1630 332.0090
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28SD.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60982.32401338
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 69089
HIERARCH ESO INS SOBJ NAME HD_69089
RA 123.029807
DEC -59.54365
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 77.201
HIERARCH ESO ISS PBL12 END 77.912
HIERARCH ESO ISS PBLA12 START 83.1
HIERARCH ESO ISS PBLA12 END 84.7
HIERARCH ESO ISS PBL13 START 122.741
HIERARCH ESO ISS PBL13 END 123.281
HIERARCH ESO ISS PBLA13 START 62.0
HIERARCH ESO ISS PBLA13 END 63.7
HIERARCH ESO ISS PBL14 START 127.669
HIERARCH ESO ISS PBL14 END 127.76
HIERARCH ESO ISS PBLA14 START 45.16
HIERARCH ESO ISS PBLA14 END 46.698
HIERARCH ESO ISS PBL23 START 57.832
HIERARCH ESO ISS PBL23 END 57.772
HIERARCH ESO ISS PBLA23 START 33.3
HIERARCH ESO ISS PBLA23 END 34.7
HIERARCH ESO ISS PBL24 START 81.973
HIERARCH ESO ISS PBL24 END 81.868
HIERARCH ESO ISS PBLA24 START 9.754
HIERARCH ESO ISS PBLA24 END 10.847
HIERARCH ESO ISS PBL34 START 37.054
HIERARCH ESO ISS PBL34 END 37.283
HIERARCH ESO ISS PBLA34 START 331.163
HIERARCH ESO ISS PBLA34 END 332.009
HIERARCH ESO ISS AMBI TAU0 START 0.002907
HIERARCH ESO ISS AMBI TAU0 END 0.001942
HIERARCH ESO ISS AMBI TEMP 10.03
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.59