Exposure
ID
GRAVI.2024-10-22T05:15:43.058_1
Header ID
GRAVI.2024-10-22T05:15:43.058
Date updated
2024-10-22 05:30:48 UTC+0000
Release date
2025-10-22 05:30:47 UTC+0000
UTC Start
2024-10-22 05:15:43.058
UTC End
2024-10-22 05:21:03.058
MJD Start
60605.21924836
MJD End
60605.2229520637
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.002697
Ambient temperature (°C)
10.81
Seeing (arcsec)
1.07
Observation
ID
61097
Category
science
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
45453
Name
HD_28827
RA
67.319015
DEC
-57.18783
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 79.6780 80.2400 90.0000 91.2000
A0-J2 124.0530 124.4920 68.5000 69.8000
A0-K0 127.7800 127.8480 50.7820 51.9790
G1-J2 57.8420 57.7850 38.2000 39.3000
G1-K0 83.1170 83.0030 13.4460 14.2990
J2-K0 39.0140 39.1740 335.0780 335.7390
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27CL.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60605.21924836
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 28827
HIERARCH ESO INS SOBJ NAME HD_28827
RA 67.319015
DEC -57.18783
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 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 79.678
HIERARCH ESO ISS PBL12 END 80.24
HIERARCH ESO ISS PBLA12 START 90.0
HIERARCH ESO ISS PBLA12 END 91.2
HIERARCH ESO ISS PBL13 START 124.053
HIERARCH ESO ISS PBL13 END 124.492
HIERARCH ESO ISS PBLA13 START 68.5
HIERARCH ESO ISS PBLA13 END 69.8
HIERARCH ESO ISS PBL14 START 127.78
HIERARCH ESO ISS PBL14 END 127.848
HIERARCH ESO ISS PBLA14 START 50.782
HIERARCH ESO ISS PBLA14 END 51.979
HIERARCH ESO ISS PBL23 START 57.842
HIERARCH ESO ISS PBL23 END 57.785
HIERARCH ESO ISS PBLA23 START 38.2
HIERARCH ESO ISS PBLA23 END 39.3
HIERARCH ESO ISS PBL24 START 83.117
HIERARCH ESO ISS PBL24 END 83.003
HIERARCH ESO ISS PBLA24 START 13.446
HIERARCH ESO ISS PBLA24 END 14.299
HIERARCH ESO ISS PBL34 START 39.014
HIERARCH ESO ISS PBL34 END 39.174
HIERARCH ESO ISS PBLA34 START 335.078
HIERARCH ESO ISS PBLA34 END 335.739
HIERARCH ESO ISS AMBI TAU0 START 0.002876
HIERARCH ESO ISS AMBI TAU0 END 0.002518
HIERARCH ESO ISS AMBI TEMP 10.81
HIERARCH ESO ISS AMBI FWHM START 1.18
HIERARCH ESO ISS AMBI FWHM END 0.96