Exposure
ID
GRAVI.2024-09-05T08:45:14.044_1
Header ID
GRAVI.2024-09-05T08:45:14.044
Date updated
2024-09-05 08:55:35 UTC+0000
Release date
2025-09-05 08:55:35 UTC+0000
UTC Start
2024-09-05 08:45:14.044
UTC End
2024-09-05 08:47:54.044
MJD Start
60558.36474588
MJD End
60558.36659773185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.007362
Ambient temperature (°C)
16.02
Seeing (arcsec)
0.78
Observation
ID
60613
Category
science
Program ID
114.272P.001
Program Title
PRECISION MASSES AND ORBITS OF A-TYPE GAIA BINARIES
Program Type
Normal
PI / COI
GARDNER / KRAUS / LU
Target
ID
45055
Name
HD_8437
RA
20.447418
DEC
-66.38416
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 89.5620 89.6100 132.0000 132.6000
A0-J2 128.0040 127.9210 115.3000 116.0000
A0-K0 118.2080 117.9620 98.5200 99.1960
G1-J2 49.3830 49.2270 84.0000 84.7000
G1-K0 65.8080 65.5670 49.8960 50.3780
J2-K0 37.2870 37.2810 1.8740 2.2890
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.272P.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60558.36474588
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 8437
HIERARCH ESO INS SOBJ NAME HD_8437
RA 20.447418
DEC -66.38416
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 176.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 89.562
HIERARCH ESO ISS PBL12 END 89.61
HIERARCH ESO ISS PBLA12 START 132.0
HIERARCH ESO ISS PBLA12 END 132.6
HIERARCH ESO ISS PBL13 START 128.004
HIERARCH ESO ISS PBL13 END 127.921
HIERARCH ESO ISS PBLA13 START 115.3
HIERARCH ESO ISS PBLA13 END 116.0
HIERARCH ESO ISS PBL14 START 118.208
HIERARCH ESO ISS PBL14 END 117.962
HIERARCH ESO ISS PBLA14 START 98.52
HIERARCH ESO ISS PBLA14 END 99.196
HIERARCH ESO ISS PBL23 START 49.383
HIERARCH ESO ISS PBL23 END 49.227
HIERARCH ESO ISS PBLA23 START 84.0
HIERARCH ESO ISS PBLA23 END 84.7
HIERARCH ESO ISS PBL24 START 65.808
HIERARCH ESO ISS PBL24 END 65.567
HIERARCH ESO ISS PBLA24 START 49.896
HIERARCH ESO ISS PBLA24 END 50.378
HIERARCH ESO ISS PBL34 START 37.287
HIERARCH ESO ISS PBL34 END 37.281
HIERARCH ESO ISS PBLA34 START 1.874
HIERARCH ESO ISS PBLA34 END 2.289
HIERARCH ESO ISS AMBI TAU0 START 0.007362
HIERARCH ESO ISS AMBI TAU0 END 0.007362
HIERARCH ESO ISS AMBI TEMP 16.02
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.78