Exposure
ID
GRAVI.2024-10-22T02:28:42.633_1
Header ID
GRAVI.2024-10-22T02:28:42.633
Date updated
2024-10-22 02:40:47 UTC+0000
Release date
2025-10-22 02:40:47 UTC+0000
UTC Start
2024-10-22 02:28:42.633
UTC End
2024-10-22 02:32:42.633
MJD Start
60605.10327122
MJD End
60605.1060489978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0047215
Ambient temperature (°C)
12.13
Seeing (arcsec)
0.47
Observation
ID
61093
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
45449
Name
HD_21210
RA
50.601044
DEC
-59.70405
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 68.7100 69.2270 64.9000 66.1000
A0-J2 116.3370 116.7130 43.4000 44.5000
A0-K0 126.1610 126.2590 27.9370 28.9690
G1-J2 58.1700 58.1610 17.7000 18.6000
G1-K0 82.3910 82.4020 357.8330 358.5300
J2-K0 34.0230 34.2270 322.2990 322.8000
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 60605.10327122
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 21210
HIERARCH ESO INS SOBJ NAME HD_21210
RA 50.601044
DEC -59.70405
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 265.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 80
HIERARCH ESO ISS PBL12 START 68.71
HIERARCH ESO ISS PBL12 END 69.227
HIERARCH ESO ISS PBLA12 START 64.9
HIERARCH ESO ISS PBLA12 END 66.1
HIERARCH ESO ISS PBL13 START 116.337
HIERARCH ESO ISS PBL13 END 116.713
HIERARCH ESO ISS PBLA13 START 43.4
HIERARCH ESO ISS PBLA13 END 44.5
HIERARCH ESO ISS PBL14 START 126.161
HIERARCH ESO ISS PBL14 END 126.259
HIERARCH ESO ISS PBLA14 START 27.937
HIERARCH ESO ISS PBLA14 END 28.969
HIERARCH ESO ISS PBL23 START 58.17
HIERARCH ESO ISS PBL23 END 58.161
HIERARCH ESO ISS PBLA23 START 17.7
HIERARCH ESO ISS PBLA23 END 18.6
HIERARCH ESO ISS PBL24 START 82.391
HIERARCH ESO ISS PBL24 END 82.402
HIERARCH ESO ISS PBLA24 START 357.833
HIERARCH ESO ISS PBLA24 END 358.53
HIERARCH ESO ISS PBL34 START 34.023
HIERARCH ESO ISS PBL34 END 34.227
HIERARCH ESO ISS PBLA34 START 322.299
HIERARCH ESO ISS PBLA34 END 322.8
HIERARCH ESO ISS AMBI TAU0 START 0.004623
HIERARCH ESO ISS AMBI TAU0 END 0.00482
HIERARCH ESO ISS AMBI TEMP 12.13
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.45