Exposure
ID
GRAVI.2025-02-05T00:54:47.389_1
Header ID
GRAVI.2025-02-05T00:54:47.389
Date updated
2025-02-05 01:10:38 UTC+0000
Release date
2025-02-05 00:54:47 UTC+0000
UTC Start
2025-02-05 00:54:47.389
UTC End
2025-02-05 01:00:47.389
MJD Start
60711.03804848
MJD End
60711.04221514666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0043205
Ambient temperature (°C)
15.7
Seeing (arcsec)
1.075
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 73.3700 74.0510 73.8000 75.3000
A0-J2 120.1130 120.6230 52.7000 54.3000
A0-K0 127.1990 127.3110 36.6730 38.1060
G1-J2 57.9870 57.9540 25.7000 27.0000
G1-K0 81.7100 81.6700 3.8800 4.8810
J2-K0 35.2140 35.4620 326.1950 326.9530
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 60711.03804848
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 73.37
HIERARCH ESO ISS PBL12 END 74.051
HIERARCH ESO ISS PBLA12 START 73.8
HIERARCH ESO ISS PBLA12 END 75.3
HIERARCH ESO ISS PBL13 START 120.113
HIERARCH ESO ISS PBL13 END 120.623
HIERARCH ESO ISS PBLA13 START 52.7
HIERARCH ESO ISS PBLA13 END 54.3
HIERARCH ESO ISS PBL14 START 127.199
HIERARCH ESO ISS PBL14 END 127.311
HIERARCH ESO ISS PBLA14 START 36.673
HIERARCH ESO ISS PBLA14 END 38.106
HIERARCH ESO ISS PBL23 START 57.987
HIERARCH ESO ISS PBL23 END 57.954
HIERARCH ESO ISS PBLA23 START 25.7
HIERARCH ESO ISS PBLA23 END 27.0
HIERARCH ESO ISS PBL24 START 81.71
HIERARCH ESO ISS PBL24 END 81.67
HIERARCH ESO ISS PBLA24 START 3.88
HIERARCH ESO ISS PBLA24 END 4.881
HIERARCH ESO ISS PBL34 START 35.214
HIERARCH ESO ISS PBL34 END 35.462
HIERARCH ESO ISS PBLA34 START 326.195
HIERARCH ESO ISS PBLA34 END 326.953
HIERARCH ESO ISS AMBI TAU0 START 0.004789
HIERARCH ESO ISS AMBI TAU0 END 0.003852
HIERARCH ESO ISS AMBI TEMP 15.7
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 1.15