Exposure
ID
GRAVI.2025-07-23T09:45:41.486_1
Header ID
GRAVI.2025-07-23T09:45:41.486
Date updated
2025-07-23 10:00:39 UTC+0000
Release date
2025-07-23 09:45:41 UTC+0000
UTC Start
2025-07-23 09:45:41.486
UTC End
2025-07-23 09:51:41.486
MJD Start
60879.40673016
MJD End
60879.41089682667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.004726
Ambient temperature (°C)
12.25
Seeing (arcsec)
0.53
Observation
ID
68931
Category
calibrator
Program ID
115.282L.002
Program Title
CALIBRATING ASTEROSEISMOLOGY SCALING RELATIONS BY VLTI OBSERVATION ON GAIA BINARIES
Program Type
Normal
PI / COI
LU / KRAUS / GARDNER / BECK
Target
ID
51291
Name
HD_28332
RA
65.761079
DEC
-67.40249
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 73.7440 74.2440 64.3000 65.9000
A0-J2 122.2830 122.6020 45.9000 47.5000
A0-K0 127.9060 127.9290 31.8470 33.3180
G1-J2 57.2460 57.2020 21.9000 23.3000
G1-K0 76.6420 76.6300 0.7980 1.8720
J2-K0 31.0640 31.3200 319.2220 320.1230
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.282L.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60879.40673016
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 28332
HIERARCH ESO INS SOBJ NAME HD_28332
RA 65.761079
DEC -67.40249
HIERARCH ESO INS SPEC RES MEDIUM
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 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 73.744
HIERARCH ESO ISS PBL12 END 74.244
HIERARCH ESO ISS PBLA12 START 64.3
HIERARCH ESO ISS PBLA12 END 65.9
HIERARCH ESO ISS PBL13 START 122.283
HIERARCH ESO ISS PBL13 END 122.602
HIERARCH ESO ISS PBLA13 START 45.9
HIERARCH ESO ISS PBLA13 END 47.5
HIERARCH ESO ISS PBL14 START 127.906
HIERARCH ESO ISS PBL14 END 127.929
HIERARCH ESO ISS PBLA14 START 31.847
HIERARCH ESO ISS PBLA14 END 33.318
HIERARCH ESO ISS PBL23 START 57.246
HIERARCH ESO ISS PBL23 END 57.202
HIERARCH ESO ISS PBLA23 START 21.9
HIERARCH ESO ISS PBLA23 END 23.3
HIERARCH ESO ISS PBL24 START 76.642
HIERARCH ESO ISS PBL24 END 76.63
HIERARCH ESO ISS PBLA24 START 0.798
HIERARCH ESO ISS PBLA24 END 1.872
HIERARCH ESO ISS PBL34 START 31.064
HIERARCH ESO ISS PBL34 END 31.32
HIERARCH ESO ISS PBLA34 START 319.222
HIERARCH ESO ISS PBLA34 END 320.123
HIERARCH ESO ISS AMBI TAU0 START 0.005275
HIERARCH ESO ISS AMBI TAU0 END 0.004177
HIERARCH ESO ISS AMBI TEMP 12.25
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.52