Exposure
ID
GRAVI.2024-10-22T05:03:34.027_1
Header ID
GRAVI.2024-10-22T05:03:34.027
Date updated
2024-10-22 05:15:50 UTC+0000
Release date
2025-10-22 05:15:49 UTC+0000
UTC Start
2024-10-22 05:03:34.027
UTC End
2024-10-22 05:08:54.027
MJD Start
60605.2108105
MJD End
60605.2145142037
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0023455
Ambient temperature (°C)
10.74
Seeing (arcsec)
1.1
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 78.4090 79.0020 87.5000 88.7000
A0-J2 123.0470 123.5200 65.8000 67.1000
A0-K0 127.5930 127.6860 48.1570 49.3720
G1-J2 57.9500 57.9030 35.8000 36.9000
G1-K0 83.3380 83.2400 11.5790 12.4420
J2-K0 38.6490 38.8210 333.6470 334.3060
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 60605.2108105
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 78.409
HIERARCH ESO ISS PBL12 END 79.002
HIERARCH ESO ISS PBLA12 START 87.5
HIERARCH ESO ISS PBLA12 END 88.7
HIERARCH ESO ISS PBL13 START 123.047
HIERARCH ESO ISS PBL13 END 123.52
HIERARCH ESO ISS PBLA13 START 65.8
HIERARCH ESO ISS PBLA13 END 67.1
HIERARCH ESO ISS PBL14 START 127.593
HIERARCH ESO ISS PBL14 END 127.686
HIERARCH ESO ISS PBLA14 START 48.157
HIERARCH ESO ISS PBLA14 END 49.372
HIERARCH ESO ISS PBL23 START 57.95
HIERARCH ESO ISS PBL23 END 57.903
HIERARCH ESO ISS PBLA23 START 35.8
HIERARCH ESO ISS PBLA23 END 36.9
HIERARCH ESO ISS PBL24 START 83.338
HIERARCH ESO ISS PBL24 END 83.24
HIERARCH ESO ISS PBLA24 START 11.579
HIERARCH ESO ISS PBLA24 END 12.442
HIERARCH ESO ISS PBL34 START 38.649
HIERARCH ESO ISS PBL34 END 38.821
HIERARCH ESO ISS PBLA34 START 333.647
HIERARCH ESO ISS PBLA34 END 334.306
HIERARCH ESO ISS AMBI TAU0 START 0.002647
HIERARCH ESO ISS AMBI TAU0 END 0.002044
HIERARCH ESO ISS AMBI TEMP 10.74
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 1.21