Exposure
ID
GRAVI.2024-10-22T08:07:28.495_1
Header ID
GRAVI.2024-10-22T08:07:28.495
Date updated
2024-10-22 08:20:43 UTC+0000
Release date
2025-10-22 08:20:43 UTC+0000
UTC Start
2024-10-22 08:07:28.495
UTC End
2024-10-22 08:11:28.495
MJD Start
60605.33852425
MJD End
60605.3413020278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001413
Ambient temperature (°C)
10.85
Seeing (arcsec)
1.51
Observation
ID
61099
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
45455
Name
HD_29781
RA
69.52702
DEC
-58.20365
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 89.6500 89.7520 122.6000 123.5000
A0-J2 128.6910 128.5680 103.5000 104.4000
A0-K0 122.3150 121.9290 84.7980 85.7190
G1-J2 52.9200 52.6870 69.7000 70.6000
G1-K0 75.3510 75.0360 37.9320 38.5640
J2-K0 41.2420 41.2620 355.3750 355.9500
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 60605.33852425
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 29781
HIERARCH ESO INS SOBJ NAME HD_29781
RA 69.52702
DEC -58.20365
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 89.65
HIERARCH ESO ISS PBL12 END 89.752
HIERARCH ESO ISS PBLA12 START 122.6
HIERARCH ESO ISS PBLA12 END 123.5
HIERARCH ESO ISS PBL13 START 128.691
HIERARCH ESO ISS PBL13 END 128.568
HIERARCH ESO ISS PBLA13 START 103.5
HIERARCH ESO ISS PBLA13 END 104.4
HIERARCH ESO ISS PBL14 START 122.315
HIERARCH ESO ISS PBL14 END 121.929
HIERARCH ESO ISS PBLA14 START 84.798
HIERARCH ESO ISS PBLA14 END 85.719
HIERARCH ESO ISS PBL23 START 52.92
HIERARCH ESO ISS PBL23 END 52.687
HIERARCH ESO ISS PBLA23 START 69.7
HIERARCH ESO ISS PBLA23 END 70.6
HIERARCH ESO ISS PBL24 START 75.351
HIERARCH ESO ISS PBL24 END 75.036
HIERARCH ESO ISS PBLA24 START 37.932
HIERARCH ESO ISS PBLA24 END 38.564
HIERARCH ESO ISS PBL34 START 41.242
HIERARCH ESO ISS PBL34 END 41.262
HIERARCH ESO ISS PBLA34 START 355.375
HIERARCH ESO ISS PBLA34 END 355.95
HIERARCH ESO ISS AMBI TAU0 START 0.001413
HIERARCH ESO ISS AMBI TAU0 END 0.001413
HIERARCH ESO ISS AMBI TEMP 10.85
HIERARCH ESO ISS AMBI FWHM START 1.51
HIERARCH ESO ISS AMBI FWHM END 1.51