Exposure
ID
GRAVI.2024-08-29T06:29:47.996_1
Header ID
GRAVI.2024-08-29T06:29:47.996
Date updated
2024-08-29 06:40:32 UTC+0000
Release date
2025-08-29 06:40:32 UTC+0000
UTC Start
2024-08-29 06:29:47.996
UTC End
2024-08-29 06:32:27.996
MJD Start
60551.2706944
MJD End
60551.27254625186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002094
Ambient temperature (°C)
8.25
Seeing (arcsec)
2.64
Observation
ID
60454
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
44905
Name
HD_3698
RA
9.795733
DEC
-57.96804
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 42.0120 42.1070 144.0000 144.5000
A0-J2 128.8810 128.9420 88.1000 88.7000
A0-J6 149.5960 149.3480 27.2740 27.7000
B5-J2 110.9820 110.8860 69.8000 70.4000
B5-J6 172.6460 172.4650 14.7280 15.1110
J2-J6 142.0350 142.2860 334.8990 335.2890
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 60551.2706944
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 3698
HIERARCH ESO INS SOBJ NAME HD_3698
RA 9.795733
DEC -57.96804
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 176.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 42.012
HIERARCH ESO ISS PBL12 END 42.107
HIERARCH ESO ISS PBLA12 START 144.0
HIERARCH ESO ISS PBLA12 END 144.5
HIERARCH ESO ISS PBL13 START 128.881
HIERARCH ESO ISS PBL13 END 128.942
HIERARCH ESO ISS PBLA13 START 88.1
HIERARCH ESO ISS PBLA13 END 88.7
HIERARCH ESO ISS PBL14 START 149.596
HIERARCH ESO ISS PBL14 END 149.348
HIERARCH ESO ISS PBLA14 START 27.274
HIERARCH ESO ISS PBLA14 END 27.7
HIERARCH ESO ISS PBL23 START 110.982
HIERARCH ESO ISS PBL23 END 110.886
HIERARCH ESO ISS PBLA23 START 69.8
HIERARCH ESO ISS PBLA23 END 70.4
HIERARCH ESO ISS PBL24 START 172.646
HIERARCH ESO ISS PBL24 END 172.465
HIERARCH ESO ISS PBLA24 START 14.728
HIERARCH ESO ISS PBLA24 END 15.111
HIERARCH ESO ISS PBL34 START 142.035
HIERARCH ESO ISS PBL34 END 142.286
HIERARCH ESO ISS PBLA34 START 334.899
HIERARCH ESO ISS PBLA34 END 335.289
HIERARCH ESO ISS AMBI TAU0 START 0.002094
HIERARCH ESO ISS AMBI TAU0 END 0.002094
HIERARCH ESO ISS AMBI TEMP 8.25
HIERARCH ESO ISS AMBI FWHM START 2.64
HIERARCH ESO ISS AMBI FWHM END 2.64