Exposure
ID
GRAVI.2023-01-09T04:57:09.991_1
Header ID
GRAVI.2023-01-09T04:57:09.991
Date updated
2023-01-09 05:10:27 UTC+0000
Release date
2024-01-09 05:10:27 UTC+0000
UTC Start
2023-01-09 04:57:09.991
UTC End
2023-01-09 05:02:29.991
MJD Start
59953.20636564
MJD End
59953.2100693437
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0046315
Ambient temperature (°C)
12.02
Seeing (arcsec)
0.795
Observation
ID
53789
Category
science
Program ID
110.242N.001
Program Title
UNCOVERING THE INNER DISK OF 2 LITTLE STUDIED FU ORIONIS OBJECTS
Program Type
Normal
PI / COI
LABDON
Target
ID
39986
Name
V883_Ori
RA
84.578057
DEC
-7.04042
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.5360 56.5530 34.2000 34.4000
U1-U3 102.3900 102.3300 39.6000 39.7000
U1-U4 125.2910 124.4750 64.2040 64.1980
U2-U3 46.4100 46.3210 46.2000 46.3000
U2-U4 81.3840 80.4520 84.5200 84.6310
U3-U4 53.3910 52.6700 117.1310 117.7090
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.242N.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59953.20636564
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V V883 Ori
HIERARCH ESO INS SOBJ NAME V883_Ori
RA 84.578057
DEC -7.04042
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 56.536
HIERARCH ESO ISS PBL12 END 56.553
HIERARCH ESO ISS PBLA12 START 34.2
HIERARCH ESO ISS PBLA12 END 34.4
HIERARCH ESO ISS PBL13 START 102.39
HIERARCH ESO ISS PBL13 END 102.33
HIERARCH ESO ISS PBLA13 START 39.6
HIERARCH ESO ISS PBLA13 END 39.7
HIERARCH ESO ISS PBL14 START 125.291
HIERARCH ESO ISS PBL14 END 124.475
HIERARCH ESO ISS PBLA14 START 64.204
HIERARCH ESO ISS PBLA14 END 64.198
HIERARCH ESO ISS PBL23 START 46.41
HIERARCH ESO ISS PBL23 END 46.321
HIERARCH ESO ISS PBLA23 START 46.2
HIERARCH ESO ISS PBLA23 END 46.3
HIERARCH ESO ISS PBL24 START 81.384
HIERARCH ESO ISS PBL24 END 80.452
HIERARCH ESO ISS PBLA24 START 84.52
HIERARCH ESO ISS PBLA24 END 84.631
HIERARCH ESO ISS PBL34 START 53.391
HIERARCH ESO ISS PBL34 END 52.67
HIERARCH ESO ISS PBLA34 START 117.131
HIERARCH ESO ISS PBLA34 END 117.709
HIERARCH ESO ISS AMBI TAU0 START 0.003866
HIERARCH ESO ISS AMBI TAU0 END 0.005397
HIERARCH ESO ISS AMBI TEMP 12.02
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.75