Exposure
ID
GRAVI.2024-02-18T08:41:25.820_1
Header ID
GRAVI.2024-02-18T08:41:25.820
Date updated
2024-02-18 08:50:35 UTC+0000
Release date
2024-02-18 08:41:25 UTC+0000
UTC Start
2024-02-18 08:41:25.820
UTC End
2024-02-18 08:45:25.820
MJD Start
60358.3621044
MJD End
60358.3648821778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0058535
Ambient temperature (°C)
17.56
Seeing (arcsec)
0.585
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 47.1830 47.2190 164.8000 165.5000
A0-J2 124.0210 123.6140 114.0000 114.9000
A0-J6 143.8420 143.1130 41.5400 42.0080
B5-J2 101.0710 100.4820 92.8000 93.6000
B5-J6 174.2730 173.6800 28.4640 28.9000
J2-J6 159.1600 159.2290 353.5430 354.1050
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 60358.3621044
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 47.183
HIERARCH ESO ISS PBL12 END 47.219
HIERARCH ESO ISS PBLA12 START 164.8
HIERARCH ESO ISS PBLA12 END 165.5
HIERARCH ESO ISS PBL13 START 124.021
HIERARCH ESO ISS PBL13 END 123.614
HIERARCH ESO ISS PBLA13 START 114.0
HIERARCH ESO ISS PBLA13 END 114.9
HIERARCH ESO ISS PBL14 START 143.842
HIERARCH ESO ISS PBL14 END 143.113
HIERARCH ESO ISS PBLA14 START 41.54
HIERARCH ESO ISS PBLA14 END 42.008
HIERARCH ESO ISS PBL23 START 101.071
HIERARCH ESO ISS PBL23 END 100.482
HIERARCH ESO ISS PBLA23 START 92.8
HIERARCH ESO ISS PBLA23 END 93.6
HIERARCH ESO ISS PBL24 START 174.273
HIERARCH ESO ISS PBL24 END 173.68
HIERARCH ESO ISS PBLA24 START 28.464
HIERARCH ESO ISS PBLA24 END 28.9
HIERARCH ESO ISS PBL34 START 159.16
HIERARCH ESO ISS PBL34 END 159.229
HIERARCH ESO ISS PBLA34 START 353.543
HIERARCH ESO ISS PBLA34 END 354.105
HIERARCH ESO ISS AMBI TAU0 START 0.006448
HIERARCH ESO ISS AMBI TAU0 END 0.005259
HIERARCH ESO ISS AMBI TEMP 17.56
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.6