Exposure
ID
GRAVI.2025-02-05T00:47:47.371_1
Header ID
GRAVI.2025-02-05T00:47:47.371
Date updated
2025-02-05 01:00:57 UTC+0000
Release date
2025-02-05 00:47:47 UTC+0000
UTC Start
2025-02-05 00:47:47.371
UTC End
2025-02-05 00:53:47.371
MJD Start
60711.03318716
MJD End
60711.037353826665
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0060964999999999995
Ambient temperature (°C)
15.3
Seeing (arcsec)
1.0150000000000001
Observation
ID
63655
Category
calibrator
Program ID
114.27CL.001
Program Title
CALIBRATING ASTEROSEISMOLOGY SCALING RELATION BY VLTI OBSERVATION ON GAIA BINARIES
Program Type
Normal
PI / COI
LU / KRAUS / GARDNER
Target
ID
47418
Name
HD_68249
RA
122.062452
DEC
-60.49426
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 72.5980 73.2890 72.1000 73.6000
A0-J2 119.5390 120.0540 51.0000 52.5000
A0-K0 127.0700 127.1860 35.0610 36.5050
G1-J2 58.0200 57.9910 24.2000 25.5000
G1-K0 81.7430 81.7140 2.7590 3.7630
J2-K0 34.9280 35.1850 325.3510 326.1070
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27CL.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60711.03318716
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 68249
HIERARCH ESO INS SOBJ NAME HD_68249
RA 122.062452
DEC -60.49426
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 72.598
HIERARCH ESO ISS PBL12 END 73.289
HIERARCH ESO ISS PBLA12 START 72.1
HIERARCH ESO ISS PBLA12 END 73.6
HIERARCH ESO ISS PBL13 START 119.539
HIERARCH ESO ISS PBL13 END 120.054
HIERARCH ESO ISS PBLA13 START 51.0
HIERARCH ESO ISS PBLA13 END 52.5
HIERARCH ESO ISS PBL14 START 127.07
HIERARCH ESO ISS PBL14 END 127.186
HIERARCH ESO ISS PBLA14 START 35.061
HIERARCH ESO ISS PBLA14 END 36.505
HIERARCH ESO ISS PBL23 START 58.02
HIERARCH ESO ISS PBL23 END 57.991
HIERARCH ESO ISS PBLA23 START 24.2
HIERARCH ESO ISS PBLA23 END 25.5
HIERARCH ESO ISS PBL24 START 81.743
HIERARCH ESO ISS PBL24 END 81.714
HIERARCH ESO ISS PBLA24 START 2.759
HIERARCH ESO ISS PBLA24 END 3.763
HIERARCH ESO ISS PBL34 START 34.928
HIERARCH ESO ISS PBL34 END 35.185
HIERARCH ESO ISS PBLA34 START 325.351
HIERARCH ESO ISS PBLA34 END 326.107
HIERARCH ESO ISS AMBI TAU0 START 0.007291
HIERARCH ESO ISS AMBI TAU0 END 0.004902
HIERARCH ESO ISS AMBI TEMP 15.3
HIERARCH ESO ISS AMBI FWHM START 1.09
HIERARCH ESO ISS AMBI FWHM END 0.94