Exposure
ID
GRAVI.2023-01-08T05:05:55.576_1
Header ID
GRAVI.2023-01-08T05:05:55.576
Date updated
2023-01-08 05:20:27 UTC+0000
Release date
2024-01-08 05:20:27 UTC+0000
UTC Start
2023-01-08 05:05:55.576
UTC End
2023-01-08 05:11:15.576
MJD Start
59952.2124488
MJD End
59952.2161525037
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.003578
Ambient temperature (°C)
11.28
Seeing (arcsec)
0.91
Observation
ID
53773
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
39974
Name
V883_Ori
RA
84.578021
DEC
-7.04043
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 56.5520 56.5590 34.4000 34.6000
U1-U3 102.3400 102.2580 39.7000 39.9000
U1-U4 124.5980 123.7300 64.2020 64.1820
U2-U3 46.3350 46.2320 46.3000 46.3000
U2-U4 80.5910 79.6170 84.6180 84.7270
U3-U4 52.7760 52.0370 117.6250 118.2270
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 59952.2124488
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V V883 Ori
HIERARCH ESO INS SOBJ NAME V883_Ori
RA 84.578021
DEC -7.04043
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 56.552
HIERARCH ESO ISS PBL12 END 56.559
HIERARCH ESO ISS PBLA12 START 34.4
HIERARCH ESO ISS PBLA12 END 34.6
HIERARCH ESO ISS PBL13 START 102.34
HIERARCH ESO ISS PBL13 END 102.258
HIERARCH ESO ISS PBLA13 START 39.7
HIERARCH ESO ISS PBLA13 END 39.9
HIERARCH ESO ISS PBL14 START 124.598
HIERARCH ESO ISS PBL14 END 123.73
HIERARCH ESO ISS PBLA14 START 64.202
HIERARCH ESO ISS PBLA14 END 64.182
HIERARCH ESO ISS PBL23 START 46.335
HIERARCH ESO ISS PBL23 END 46.232
HIERARCH ESO ISS PBLA23 START 46.3
HIERARCH ESO ISS PBLA23 END 46.3
HIERARCH ESO ISS PBL24 START 80.591
HIERARCH ESO ISS PBL24 END 79.617
HIERARCH ESO ISS PBLA24 START 84.618
HIERARCH ESO ISS PBLA24 END 84.727
HIERARCH ESO ISS PBL34 START 52.776
HIERARCH ESO ISS PBL34 END 52.037
HIERARCH ESO ISS PBLA34 START 117.625
HIERARCH ESO ISS PBLA34 END 118.227
HIERARCH ESO ISS AMBI TAU0 START 0.003329
HIERARCH ESO ISS AMBI TAU0 END 0.003827
HIERARCH ESO ISS AMBI TEMP 11.28
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 0.77