Exposure
ID
GRAVI.2025-12-15T08:19:50.424_1
Header ID
GRAVI.2025-12-15T08:19:50.424
Date updated
2025-12-15 08:36:00 UTC+0000
Release date
2025-12-15 08:19:50 UTC+0000
UTC Start
2025-12-15 08:19:50.424
UTC End
2025-12-15 08:26:30.424
MJD Start
61024.34711139
MJD End
61024.35174101963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0022965
Ambient temperature (°C)
8.46
Seeing (arcsec)
1.0350000000000001
Observation
ID
72307
Category
calibrator
Program ID
116.28SD.001
Program Title
CALIBRATING ASTEROSEISMOLOGY SCALING RELATIONS BY VLTI OBSERVATION ON GAIA BINARIES
Program Type
Normal
PI / COI
LU / KRAUS / BECK
Target
ID
53710
Name
HD_71699
RA
126.253882
DEC
-64.08589
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 88.7420 88.9360 121.2000 122.7000
A0-J2 128.9850 128.8710 103.4000 105.0000
A0-K0 122.1980 121.6860 86.1160 87.6660
G1-J2 52.1800 51.8500 72.0000 73.4000
G1-K0 71.2080 70.7230 40.2990 41.4090
J2-K0 38.3100 38.3440 354.6730 355.6460
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28SD.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 61024.34711139
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 71699
HIERARCH ESO INS SOBJ NAME HD_71699
RA 126.253882
DEC -64.08589
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 88.742
HIERARCH ESO ISS PBL12 END 88.936
HIERARCH ESO ISS PBLA12 START 121.2
HIERARCH ESO ISS PBLA12 END 122.7
HIERARCH ESO ISS PBL13 START 128.985
HIERARCH ESO ISS PBL13 END 128.871
HIERARCH ESO ISS PBLA13 START 103.4
HIERARCH ESO ISS PBLA13 END 105.0
HIERARCH ESO ISS PBL14 START 122.198
HIERARCH ESO ISS PBL14 END 121.686
HIERARCH ESO ISS PBLA14 START 86.116
HIERARCH ESO ISS PBLA14 END 87.666
HIERARCH ESO ISS PBL23 START 52.18
HIERARCH ESO ISS PBL23 END 51.85
HIERARCH ESO ISS PBLA23 START 72.0
HIERARCH ESO ISS PBLA23 END 73.4
HIERARCH ESO ISS PBL24 START 71.208
HIERARCH ESO ISS PBL24 END 70.723
HIERARCH ESO ISS PBLA24 START 40.299
HIERARCH ESO ISS PBLA24 END 41.409
HIERARCH ESO ISS PBL34 START 38.31
HIERARCH ESO ISS PBL34 END 38.344
HIERARCH ESO ISS PBLA34 START 354.673
HIERARCH ESO ISS PBLA34 END 355.646
HIERARCH ESO ISS AMBI TAU0 START 0.002249
HIERARCH ESO ISS AMBI TAU0 END 0.002344
HIERARCH ESO ISS AMBI TEMP 8.46
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 1.03