Exposure
ID
GRAVI.2024-08-29T04:29:53.691_1
Header ID
GRAVI.2024-08-29T04:29:53.691
Date updated
2024-08-29 04:40:34 UTC+0000
Release date
2025-08-29 04:40:34 UTC+0000
UTC Start
2024-08-29 04:29:53.691
UTC End
2024-08-29 04:31:29.691
MJD Start
60551.18742698
MJD End
60551.18853809111
Exposure time (s)
96.0
Validation level
1
Tau 0: Coherence time (s)
0.002094
Ambient temperature (°C)
8.2
Seeing (arcsec)
1.15
Observation
ID
60450
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
44901
Name
eta_Tuc
RA
359.394608
DEC
-64.29857
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 36.5080 36.5950 128.6000 128.9000
A0-J2 126.2290 126.3190 69.6000 70.0000
A0-J6 146.2940 146.2100 16.2810 16.5810
B5-J2 111.9000 111.8870 53.4000 53.8000
B5-J6 163.7020 163.6700 4.3800 4.6500
J2-J6 123.6390 123.8840 321.2940 321.5640
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 60551.18742698
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME eta Tuc
HIERARCH ESO INS SOBJ NAME eta_Tuc
RA 359.394608
DEC -64.29857
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 114.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 36.508
HIERARCH ESO ISS PBL12 END 36.595
HIERARCH ESO ISS PBLA12 START 128.6
HIERARCH ESO ISS PBLA12 END 128.9
HIERARCH ESO ISS PBL13 START 126.229
HIERARCH ESO ISS PBL13 END 126.319
HIERARCH ESO ISS PBLA13 START 69.6
HIERARCH ESO ISS PBLA13 END 70.0
HIERARCH ESO ISS PBL14 START 146.294
HIERARCH ESO ISS PBL14 END 146.21
HIERARCH ESO ISS PBLA14 START 16.281
HIERARCH ESO ISS PBLA14 END 16.581
HIERARCH ESO ISS PBL23 START 111.9
HIERARCH ESO ISS PBL23 END 111.887
HIERARCH ESO ISS PBLA23 START 53.4
HIERARCH ESO ISS PBLA23 END 53.8
HIERARCH ESO ISS PBL24 START 163.702
HIERARCH ESO ISS PBL24 END 163.67
HIERARCH ESO ISS PBLA24 START 4.38
HIERARCH ESO ISS PBLA24 END 4.65
HIERARCH ESO ISS PBL34 START 123.639
HIERARCH ESO ISS PBL34 END 123.884
HIERARCH ESO ISS PBLA34 START 321.294
HIERARCH ESO ISS PBLA34 END 321.564
HIERARCH ESO ISS AMBI TAU0 START 0.002094
HIERARCH ESO ISS AMBI TAU0 END 0.002094
HIERARCH ESO ISS AMBI TEMP 8.2
HIERARCH ESO ISS AMBI FWHM START 1.15
HIERARCH ESO ISS AMBI FWHM END 1.15