Exposure
ID
GRAVI.2025-03-20T01:59:46.466_1
Header ID
GRAVI.2025-03-20T01:59:46.466
Date updated
2025-03-20 02:15:38 UTC+0000
Release date
2026-03-20 02:15:38 UTC+0000
UTC Start
2025-03-20 01:59:46.466
UTC End
2025-03-20 02:03:46.466
MJD Start
60754.08317669
MJD End
60754.08595446778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0060905
Ambient temperature (°C)
16.66
Seeing (arcsec)
0.7949999999999999
Observation
ID
65707
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
48883
Name
HD_57919
RA
109.879946
DEC
-61.14492
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.2750 90.3150 134.3000 135.2000
A0-J2 126.8490 126.6470 116.7000 117.6000
A0-K0 116.6730 116.2020 98.4320 99.4050
G1-J2 49.1610 48.8800 82.8000 83.7000
G1-K0 68.5320 68.1350 47.8810 48.5200
J2-K0 39.8720 39.8570 2.9600 3.5370
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 60754.08317669
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 57919
HIERARCH ESO INS SOBJ NAME HD_57919
RA 109.879946
DEC -61.14492
HIERARCH ESO INS SPEC RES HIGH
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 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 90.275
HIERARCH ESO ISS PBL12 END 90.315
HIERARCH ESO ISS PBLA12 START 134.3
HIERARCH ESO ISS PBLA12 END 135.2
HIERARCH ESO ISS PBL13 START 126.849
HIERARCH ESO ISS PBL13 END 126.647
HIERARCH ESO ISS PBLA13 START 116.7
HIERARCH ESO ISS PBLA13 END 117.6
HIERARCH ESO ISS PBL14 START 116.673
HIERARCH ESO ISS PBL14 END 116.202
HIERARCH ESO ISS PBLA14 START 98.432
HIERARCH ESO ISS PBLA14 END 99.405
HIERARCH ESO ISS PBL23 START 49.161
HIERARCH ESO ISS PBL23 END 48.88
HIERARCH ESO ISS PBLA23 START 82.8
HIERARCH ESO ISS PBLA23 END 83.7
HIERARCH ESO ISS PBL24 START 68.532
HIERARCH ESO ISS PBL24 END 68.135
HIERARCH ESO ISS PBLA24 START 47.881
HIERARCH ESO ISS PBLA24 END 48.52
HIERARCH ESO ISS PBL34 START 39.872
HIERARCH ESO ISS PBL34 END 39.857
HIERARCH ESO ISS PBLA34 START 2.96
HIERARCH ESO ISS PBLA34 END 3.537
HIERARCH ESO ISS AMBI TAU0 START 0.00547
HIERARCH ESO ISS AMBI TAU0 END 0.006711
HIERARCH ESO ISS AMBI TEMP 16.66
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.74