Exposure
ID
GRAVI.2022-12-07T06:14:53.273_1
Header ID
GRAVI.2022-12-07T06:14:53.273
Date updated
2022-12-07 06:30:45 UTC+0000
Release date
2023-12-07 06:30:45 UTC+0000
UTC Start
2022-12-07 06:14:53.273
UTC End
2022-12-07 06:20:13.273
MJD Start
59920.26033881
MJD End
59920.2640425137
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.003725
Ambient temperature (°C)
13.62
Seeing (arcsec)
0.98
Observation
ID
53391
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
39707
Name
V883_Ori
RA
84.578036
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 55.9100 56.0160 31.6000 32.0000
U1-U3 101.7950 101.9560 37.6000 37.9000
U1-U4 129.8650 129.6230 63.6080 63.7300
U2-U3 46.5520 46.5950 44.8000 45.0000
U2-U4 87.5940 87.1260 83.3650 83.5040
U3-U4 58.8700 58.3800 112.9190 113.2980
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 59920.26033881
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V V883 Ori
HIERARCH ESO INS SOBJ NAME V883_Ori
RA 84.578036
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 55.91
HIERARCH ESO ISS PBL12 END 56.016
HIERARCH ESO ISS PBLA12 START 31.6
HIERARCH ESO ISS PBLA12 END 32.0
HIERARCH ESO ISS PBL13 START 101.795
HIERARCH ESO ISS PBL13 END 101.956
HIERARCH ESO ISS PBLA13 START 37.6
HIERARCH ESO ISS PBLA13 END 37.9
HIERARCH ESO ISS PBL14 START 129.865
HIERARCH ESO ISS PBL14 END 129.623
HIERARCH ESO ISS PBLA14 START 63.608
HIERARCH ESO ISS PBLA14 END 63.73
HIERARCH ESO ISS PBL23 START 46.552
HIERARCH ESO ISS PBL23 END 46.595
HIERARCH ESO ISS PBLA23 START 44.8
HIERARCH ESO ISS PBLA23 END 45.0
HIERARCH ESO ISS PBL24 START 87.594
HIERARCH ESO ISS PBL24 END 87.126
HIERARCH ESO ISS PBLA24 START 83.365
HIERARCH ESO ISS PBLA24 END 83.504
HIERARCH ESO ISS PBL34 START 58.87
HIERARCH ESO ISS PBL34 END 58.38
HIERARCH ESO ISS PBLA34 START 112.919
HIERARCH ESO ISS PBLA34 END 113.298
HIERARCH ESO ISS AMBI TAU0 START 0.003473
HIERARCH ESO ISS AMBI TAU0 END 0.003977
HIERARCH ESO ISS AMBI TEMP 13.62
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 0.93