Exposure
ID
GRAVI.2024-09-05T09:05:20.095_1
Header ID
GRAVI.2024-09-05T09:05:20.095
Date updated
2024-09-05 09:15:34 UTC+0000
Release date
2025-09-05 09:15:34 UTC+0000
UTC Start
2024-09-05 09:05:20.095
UTC End
2024-09-05 09:08:00.095
MJD Start
60558.3787048
MJD End
60558.38055665186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0033594999999999996
Ambient temperature (°C)
16.02
Seeing (arcsec)
0.6950000000000001
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 89.8640 89.9010 136.4000 137.0000
A0-J2 127.3840 127.2880 120.1000 120.8000
A0-K0 116.4350 116.1730 103.2880 103.9770
G1-J2 48.2640 48.0990 88.6000 89.2000
G1-K0 64.0630 63.8030 53.2770 53.7620
J2-K0 37.2230 37.2090 4.7780 5.1920
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 60558.3787048
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 89.864
HIERARCH ESO ISS PBL12 END 89.901
HIERARCH ESO ISS PBLA12 START 136.4
HIERARCH ESO ISS PBLA12 END 137.0
HIERARCH ESO ISS PBL13 START 127.384
HIERARCH ESO ISS PBL13 END 127.288
HIERARCH ESO ISS PBLA13 START 120.1
HIERARCH ESO ISS PBLA13 END 120.8
HIERARCH ESO ISS PBL14 START 116.435
HIERARCH ESO ISS PBL14 END 116.173
HIERARCH ESO ISS PBLA14 START 103.288
HIERARCH ESO ISS PBLA14 END 103.977
HIERARCH ESO ISS PBL23 START 48.264
HIERARCH ESO ISS PBL23 END 48.099
HIERARCH ESO ISS PBLA23 START 88.6
HIERARCH ESO ISS PBLA23 END 89.2
HIERARCH ESO ISS PBL24 START 64.063
HIERARCH ESO ISS PBL24 END 63.803
HIERARCH ESO ISS PBLA24 START 53.277
HIERARCH ESO ISS PBLA24 END 53.762
HIERARCH ESO ISS PBL34 START 37.223
HIERARCH ESO ISS PBL34 END 37.209
HIERARCH ESO ISS PBLA34 START 4.778
HIERARCH ESO ISS PBLA34 END 5.192
HIERARCH ESO ISS AMBI TAU0 START 0.003652
HIERARCH ESO ISS AMBI TAU0 END 0.003067
HIERARCH ESO ISS AMBI TEMP 16.02
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.73