Exposure
ID
GRAVI.2024-02-18T07:55:16.703_1
Header ID
GRAVI.2024-02-18T07:55:16.703
Date updated
2024-02-18 08:05:33 UTC+0000
Release date
2024-02-18 07:55:16 UTC+0000
UTC Start
2024-02-18 07:55:16.703
UTC End
2024-02-18 07:59:16.703
MJD Start
60358.33005443
MJD End
60358.3328322078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005534
Ambient temperature (°C)
17.84
Seeing (arcsec)
0.635
Observation
ID
58494
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
43298
Name
HD104189
RA
179.963256
DEC
-48.78928
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 46.6400 46.7010 158.1000 158.7000
A0-J2 127.5840 127.3340 104.7000 105.5000
A0-J6 150.8280 150.2650 36.1830 36.6850
B5-J2 106.5540 106.1310 84.2000 84.9000
B5-J6 179.8980 179.4490 23.4710 23.9380
J2-J6 157.9450 158.0920 347.4380 347.9860
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 60358.33005443
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 104189
HIERARCH ESO INS SOBJ NAME HD104189
RA 179.963256
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 46.64
HIERARCH ESO ISS PBL12 END 46.701
HIERARCH ESO ISS PBLA12 START 158.1
HIERARCH ESO ISS PBLA12 END 158.7
HIERARCH ESO ISS PBL13 START 127.584
HIERARCH ESO ISS PBL13 END 127.334
HIERARCH ESO ISS PBLA13 START 104.7
HIERARCH ESO ISS PBLA13 END 105.5
HIERARCH ESO ISS PBL14 START 150.828
HIERARCH ESO ISS PBL14 END 150.265
HIERARCH ESO ISS PBLA14 START 36.183
HIERARCH ESO ISS PBLA14 END 36.685
HIERARCH ESO ISS PBL23 START 106.554
HIERARCH ESO ISS PBL23 END 106.131
HIERARCH ESO ISS PBLA23 START 84.2
HIERARCH ESO ISS PBLA23 END 84.9
HIERARCH ESO ISS PBL24 START 179.898
HIERARCH ESO ISS PBL24 END 179.449
HIERARCH ESO ISS PBLA24 START 23.471
HIERARCH ESO ISS PBLA24 END 23.938
HIERARCH ESO ISS PBL34 START 157.945
HIERARCH ESO ISS PBL34 END 158.092
HIERARCH ESO ISS PBLA34 START 347.438
HIERARCH ESO ISS PBLA34 END 347.986
HIERARCH ESO ISS AMBI TAU0 START 0.005735
HIERARCH ESO ISS AMBI TAU0 END 0.005333
HIERARCH ESO ISS AMBI TEMP 17.84
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.68