Exposure
ID
GRAVI.2024-02-15T03:58:49.138_1
Header ID
GRAVI.2024-02-15T03:58:49.138
Date updated
2024-02-15 04:10:40 UTC+0000
Release date
2024-02-15 03:58:49 UTC+0000
UTC Start
2024-02-15 03:58:49.138
UTC End
2024-02-15 04:02:49.138
MJD Start
60355.1658465
MJD End
60355.1686242778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.012532
Ambient temperature (°C)
18.95
Seeing (arcsec)
0.74
Observation
ID
58474
Category
calibrator
Program ID
112.25Y8.001
Program Title
MUTUAL INCLINATIONS AND MASSES OF COMPACT GAIA TRIPLE SYSTEMS
Program Type
Normal
PI / COI
GARDNER/ TOKOVININ/ KRAUS/ LU
Target
ID
43284
Name
HD104189
RA
179.961568
DEC
-48.78928
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 69.2160 69.9060 80.0000 80.9000
A0-J2 112.0130 112.6450 54.4000 55.5000
A0-K0 122.5650 122.8230 35.4540 36.4140
G1-J2 57.9040 57.9330 23.3000 24.2000
G1-K0 87.8980 87.8880 1.9110 2.5350
J2-K0 40.0480 40.2130 330.0130 330.3950
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25Y8.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60355.1658465
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 104189
HIERARCH ESO INS SOBJ NAME HD104189
RA 179.961568
DEC -48.78928
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 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 69.216
HIERARCH ESO ISS PBL12 END 69.906
HIERARCH ESO ISS PBLA12 START 80.0
HIERARCH ESO ISS PBLA12 END 80.9
HIERARCH ESO ISS PBL13 START 112.013
HIERARCH ESO ISS PBL13 END 112.645
HIERARCH ESO ISS PBLA13 START 54.4
HIERARCH ESO ISS PBLA13 END 55.5
HIERARCH ESO ISS PBL14 START 122.565
HIERARCH ESO ISS PBL14 END 122.823
HIERARCH ESO ISS PBLA14 START 35.454
HIERARCH ESO ISS PBLA14 END 36.414
HIERARCH ESO ISS PBL23 START 57.904
HIERARCH ESO ISS PBL23 END 57.933
HIERARCH ESO ISS PBLA23 START 23.3
HIERARCH ESO ISS PBLA23 END 24.2
HIERARCH ESO ISS PBL24 START 87.898
HIERARCH ESO ISS PBL24 END 87.888
HIERARCH ESO ISS PBLA24 START 1.911
HIERARCH ESO ISS PBLA24 END 2.535
HIERARCH ESO ISS PBL34 START 40.048
HIERARCH ESO ISS PBL34 END 40.213
HIERARCH ESO ISS PBLA34 START 330.013
HIERARCH ESO ISS PBLA34 END 330.395
HIERARCH ESO ISS AMBI TAU0 START 0.012994
HIERARCH ESO ISS AMBI TAU0 END 0.01207
HIERARCH ESO ISS AMBI TEMP 18.95
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.77