Exposure
ID
GRAVI.2024-09-10T00:06:52.813_1
Header ID
GRAVI.2024-09-10T00:06:52.813
Date updated
2024-09-10 00:15:31 UTC+0000
Release date
2025-09-10 00:15:31 UTC+0000
UTC Start
2024-09-10 00:06:52.813
UTC End
2024-09-10 00:09:32.813
MJD Start
60563.00477793
MJD End
60563.006629781856
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003742
Ambient temperature (°C)
17.22
Seeing (arcsec)
0.76
Observation
ID
60713
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
45149
Name
HD_185680
RA
295.510074
DEC
-41.46414
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 45.4660 45.5620 143.5000 143.8000
A0-J2 126.3630 126.6120 82.6000 83.1000
A0-J6 166.8140 166.7150 19.3830 19.7600
B5-J2 111.5620 111.6400 61.8000 62.3000
B5-J6 195.9860 195.9180 8.3160 8.6560
J2-J6 157.5580 157.8000 333.6410 333.9360
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 60563.00477793
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 185680
HIERARCH ESO INS SOBJ NAME HD_185680
RA 295.510074
DEC -41.46414
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 45.466
HIERARCH ESO ISS PBL12 END 45.562
HIERARCH ESO ISS PBLA12 START 143.5
HIERARCH ESO ISS PBLA12 END 143.8
HIERARCH ESO ISS PBL13 START 126.363
HIERARCH ESO ISS PBL13 END 126.612
HIERARCH ESO ISS PBLA13 START 82.6
HIERARCH ESO ISS PBLA13 END 83.1
HIERARCH ESO ISS PBL14 START 166.814
HIERARCH ESO ISS PBL14 END 166.715
HIERARCH ESO ISS PBLA14 START 19.383
HIERARCH ESO ISS PBLA14 END 19.76
HIERARCH ESO ISS PBL23 START 111.562
HIERARCH ESO ISS PBL23 END 111.64
HIERARCH ESO ISS PBLA23 START 61.8
HIERARCH ESO ISS PBLA23 END 62.3
HIERARCH ESO ISS PBL24 START 195.986
HIERARCH ESO ISS PBL24 END 195.918
HIERARCH ESO ISS PBLA24 START 8.316
HIERARCH ESO ISS PBLA24 END 8.656
HIERARCH ESO ISS PBL34 START 157.558
HIERARCH ESO ISS PBL34 END 157.8
HIERARCH ESO ISS PBLA34 START 333.641
HIERARCH ESO ISS PBLA34 END 333.936
HIERARCH ESO ISS AMBI TAU0 START 0.003742
HIERARCH ESO ISS AMBI TAU0 END 0.003742
HIERARCH ESO ISS AMBI TEMP 17.22
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.79