Exposure
ID
GRAVI.2025-11-20T04:19:42.252_1
Header ID
GRAVI.2025-11-20T04:19:42.252
Date updated
2025-11-20 04:35:56 UTC+0000
Release date
2026-11-20 04:35:56 UTC+0000
UTC Start
2025-11-20 04:19:42.252
UTC End
2025-11-20 04:25:42.252
MJD Start
60999.18035014
MJD End
60999.184516806665
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0021685000000000003
Ambient temperature (°C)
13.16
Seeing (arcsec)
1.395
Observation
ID
71774
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
53284
Name
V_V1650_Ori
RA
82.295436
DEC
-6.13483
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 25.2220 25.2550 136.0000 136.1000
A0-D0 26.9900 27.4090 65.1000 65.7000
A0-C1 21.5010 21.6720 112.7760 112.7540
B2-D0 30.3230 30.4220 13.3000 14.2000
B2-C1 10.1020 10.1350 13.2530 14.1780
D0-C1 20.2210 20.2870 193.3200 194.2460
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 60999.18035014
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V V1650 Ori
HIERARCH ESO INS SOBJ NAME V_V1650_Ori
RA 82.295436
DEC -6.13483
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 25.222
HIERARCH ESO ISS PBL12 END 25.255
HIERARCH ESO ISS PBLA12 START 136.0
HIERARCH ESO ISS PBLA12 END 136.1
HIERARCH ESO ISS PBL13 START 26.99
HIERARCH ESO ISS PBL13 END 27.409
HIERARCH ESO ISS PBLA13 START 65.1
HIERARCH ESO ISS PBLA13 END 65.7
HIERARCH ESO ISS PBL14 START 21.501
HIERARCH ESO ISS PBL14 END 21.672
HIERARCH ESO ISS PBLA14 START 112.776
HIERARCH ESO ISS PBLA14 END 112.754
HIERARCH ESO ISS PBL23 START 30.323
HIERARCH ESO ISS PBL23 END 30.422
HIERARCH ESO ISS PBLA23 START 13.3
HIERARCH ESO ISS PBLA23 END 14.2
HIERARCH ESO ISS PBL24 START 10.102
HIERARCH ESO ISS PBL24 END 10.135
HIERARCH ESO ISS PBLA24 START 13.253
HIERARCH ESO ISS PBLA24 END 14.178
HIERARCH ESO ISS PBL34 START 20.221
HIERARCH ESO ISS PBL34 END 20.287
HIERARCH ESO ISS PBLA34 START 193.32
HIERARCH ESO ISS PBLA34 END 194.246
HIERARCH ESO ISS AMBI TAU0 START 0.002268
HIERARCH ESO ISS AMBI TAU0 END 0.002069
HIERARCH ESO ISS AMBI TEMP 13.16
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.54