Exposure
ID
GRAVI.2025-11-14T05:32:29.159_1
Header ID
GRAVI.2025-11-14T05:32:29.159
Date updated
2025-11-14 05:46:26 UTC+0000
Release date
2026-11-14 05:46:26 UTC+0000
UTC Start
2025-11-14 05:32:29.159
UTC End
2025-11-14 05:38:29.159
MJD Start
60993.23089304
MJD End
60993.23505970667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0042075
Ambient temperature (°C)
12.9
Seeing (arcsec)
0.55
Observation
ID
71748
Category
science
Program ID
116.28Z9.005
Program Title
RESOLVING THE INNER-DISKS OF A COMPLETE SAMPLE OF PLANET-FORMING DISKS
Program Type
Normal
PI / COI
LABDON / VIOQUE / FROST / KOUMPIA / CODRON / DASGUPTA
Target
ID
53266
Name
HD_287823
RA
81.03132
DEC
2.46302
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.8250 24.7290 136.7000 136.9000
A0-D0 29.4810 29.7960 72.4000 72.5000
A0-C1 22.6060 22.6210 113.6670 113.5810
B2-D0 29.1760 29.3580 22.3000 23.1000
B2-C1 9.7190 9.7800 22.2520 23.0340
D0-C1 19.4570 19.5780 202.3260 203.1070
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28Z9.005
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60993.23089304
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 287823
HIERARCH ESO INS SOBJ NAME HD_287823
RA 81.03132
DEC 2.46302
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 24.825
HIERARCH ESO ISS PBL12 END 24.729
HIERARCH ESO ISS PBLA12 START 136.7
HIERARCH ESO ISS PBLA12 END 136.9
HIERARCH ESO ISS PBL13 START 29.481
HIERARCH ESO ISS PBL13 END 29.796
HIERARCH ESO ISS PBLA13 START 72.4
HIERARCH ESO ISS PBLA13 END 72.5
HIERARCH ESO ISS PBL14 START 22.606
HIERARCH ESO ISS PBL14 END 22.621
HIERARCH ESO ISS PBLA14 START 113.667
HIERARCH ESO ISS PBLA14 END 113.581
HIERARCH ESO ISS PBL23 START 29.176
HIERARCH ESO ISS PBL23 END 29.358
HIERARCH ESO ISS PBLA23 START 22.3
HIERARCH ESO ISS PBLA23 END 23.1
HIERARCH ESO ISS PBL24 START 9.719
HIERARCH ESO ISS PBL24 END 9.78
HIERARCH ESO ISS PBLA24 START 22.252
HIERARCH ESO ISS PBLA24 END 23.034
HIERARCH ESO ISS PBL34 START 19.457
HIERARCH ESO ISS PBL34 END 19.578
HIERARCH ESO ISS PBLA34 START 202.326
HIERARCH ESO ISS PBLA34 END 203.107
HIERARCH ESO ISS AMBI TAU0 START 0.00421
HIERARCH ESO ISS AMBI TAU0 END 0.004205
HIERARCH ESO ISS AMBI TEMP 12.9
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.53