Exposure
ID
GRAVI.2025-12-13T08:21:24.945_1
Header ID
GRAVI.2025-12-13T08:21:24.945
Date updated
2025-12-13 08:35:49 UTC+0000
Release date
2025-12-13 08:21:24 UTC+0000
UTC Start
2025-12-13 08:21:24.945
UTC End
2025-12-13 08:26:44.945
MJD Start
61022.34820538
MJD End
61022.35190908371
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.001743
Ambient temperature (°C)
10.92
Seeing (arcsec)
1.73
Observation
ID
72263
Category
calibrator
Program ID
116.28SD.002
Program Title
CALIBRATING ASTEROSEISMOLOGY SCALING RELATIONS BY VLTI OBSERVATION ON GAIA BINARIES
Program Type
Normal
PI / COI
LU / KRAUS / BECK
Target
ID
53669
Name
HD_86089
RA
148.197195
DEC
-71.45465
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 83.8660 84.1290 98.2000 99.6000
A0-J2 128.6300 128.7240 81.4000 82.8000
A0-K0 125.8690 125.6970 66.5110 67.8370
G1-J2 54.1000 53.9590 54.8000 56.0000
G1-K0 70.1170 69.9040 27.5600 28.5910
J2-K0 33.0960 33.1940 339.2200 340.1220
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28SD.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 61022.34820538
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 86089
HIERARCH ESO INS SOBJ NAME HD_86089
RA 148.197195
DEC -71.45465
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 342.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 83.866
HIERARCH ESO ISS PBL12 END 84.129
HIERARCH ESO ISS PBLA12 START 98.2
HIERARCH ESO ISS PBLA12 END 99.6
HIERARCH ESO ISS PBL13 START 128.63
HIERARCH ESO ISS PBL13 END 128.724
HIERARCH ESO ISS PBLA13 START 81.4
HIERARCH ESO ISS PBLA13 END 82.8
HIERARCH ESO ISS PBL14 START 125.869
HIERARCH ESO ISS PBL14 END 125.697
HIERARCH ESO ISS PBLA14 START 66.511
HIERARCH ESO ISS PBLA14 END 67.837
HIERARCH ESO ISS PBL23 START 54.1
HIERARCH ESO ISS PBL23 END 53.959
HIERARCH ESO ISS PBLA23 START 54.8
HIERARCH ESO ISS PBLA23 END 56.0
HIERARCH ESO ISS PBL24 START 70.117
HIERARCH ESO ISS PBL24 END 69.904
HIERARCH ESO ISS PBLA24 START 27.56
HIERARCH ESO ISS PBLA24 END 28.591
HIERARCH ESO ISS PBL34 START 33.096
HIERARCH ESO ISS PBL34 END 33.194
HIERARCH ESO ISS PBLA34 START 339.22
HIERARCH ESO ISS PBLA34 END 340.122
HIERARCH ESO ISS AMBI TAU0 START 0.001743
HIERARCH ESO ISS AMBI TAU0 END 0.001743
HIERARCH ESO ISS AMBI TEMP 10.92
HIERARCH ESO ISS AMBI FWHM START 1.73
HIERARCH ESO ISS AMBI FWHM END 1.73