Exposure
ID
GRAVI.2024-08-29T06:08:20.941_1
Header ID
GRAVI.2024-08-29T06:08:20.941
Date updated
2024-08-29 06:20:37 UTC+0000
Release date
2025-08-29 06:20:37 UTC+0000
UTC Start
2024-08-29 06:08:20.941
UTC End
2024-08-29 06:11:00.941
MJD Start
60551.25579793
MJD End
60551.25764978186
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 41.2450 41.3530 140.9000 141.3000
A0-J2 128.2460 128.3490 83.5000 84.1000
A0-J6 151.2950 151.0830 24.0660 24.4970
B5-J2 111.5550 111.4930 65.3000 65.9000
B5-J6 173.8360 173.6930 11.8410 12.2280
J2-J6 139.9980 140.2860 332.0030 332.3870
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 60551.25579793
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 41.245
HIERARCH ESO ISS PBL12 END 41.353
HIERARCH ESO ISS PBLA12 START 140.9
HIERARCH ESO ISS PBLA12 END 141.3
HIERARCH ESO ISS PBL13 START 128.246
HIERARCH ESO ISS PBL13 END 128.349
HIERARCH ESO ISS PBLA13 START 83.5
HIERARCH ESO ISS PBLA13 END 84.1
HIERARCH ESO ISS PBL14 START 151.295
HIERARCH ESO ISS PBL14 END 151.083
HIERARCH ESO ISS PBLA14 START 24.066
HIERARCH ESO ISS PBLA14 END 24.497
HIERARCH ESO ISS PBL23 START 111.555
HIERARCH ESO ISS PBL23 END 111.493
HIERARCH ESO ISS PBLA23 START 65.3
HIERARCH ESO ISS PBLA23 END 65.9
HIERARCH ESO ISS PBL24 START 173.836
HIERARCH ESO ISS PBL24 END 173.693
HIERARCH ESO ISS PBLA24 START 11.841
HIERARCH ESO ISS PBLA24 END 12.228
HIERARCH ESO ISS PBL34 START 139.998
HIERARCH ESO ISS PBL34 END 140.286
HIERARCH ESO ISS PBLA34 START 332.003
HIERARCH ESO ISS PBLA34 END 332.387
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