Exposure
ID
GRAVI.2022-12-07T06:47:59.357_1
Header ID
GRAVI.2022-12-07T06:47:59.357
Date updated
2022-12-07 07:05:22 UTC+0000
Release date
2023-12-07 07:05:21 UTC+0000
UTC Start
2022-12-07 06:47:59.357
UTC End
2022-12-07 06:53:19.357
MJD Start
59920.28332589
MJD End
59920.2870295937
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0045945
Ambient temperature (°C)
13.79
Seeing (arcsec)
0.625
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 56.4030 56.4550 33.4000 33.7000
U1-U3 102.4080 102.4320 39.0000 39.2000
U1-U4 127.5650 126.9540 64.1240 64.1650
U2-U3 46.6030 46.5620 45.8000 46.0000
U2-U4 84.1360 83.3670 84.1300 84.2500
U3-U4 55.6300 54.9840 115.3900 115.8850
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 59920.28332589
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 56.403
HIERARCH ESO ISS PBL12 END 56.455
HIERARCH ESO ISS PBLA12 START 33.4
HIERARCH ESO ISS PBLA12 END 33.7
HIERARCH ESO ISS PBL13 START 102.408
HIERARCH ESO ISS PBL13 END 102.432
HIERARCH ESO ISS PBLA13 START 39.0
HIERARCH ESO ISS PBLA13 END 39.2
HIERARCH ESO ISS PBL14 START 127.565
HIERARCH ESO ISS PBL14 END 126.954
HIERARCH ESO ISS PBLA14 START 64.124
HIERARCH ESO ISS PBLA14 END 64.165
HIERARCH ESO ISS PBL23 START 46.603
HIERARCH ESO ISS PBL23 END 46.562
HIERARCH ESO ISS PBLA23 START 45.8
HIERARCH ESO ISS PBLA23 END 46.0
HIERARCH ESO ISS PBL24 START 84.136
HIERARCH ESO ISS PBL24 END 83.367
HIERARCH ESO ISS PBLA24 START 84.13
HIERARCH ESO ISS PBLA24 END 84.25
HIERARCH ESO ISS PBL34 START 55.63
HIERARCH ESO ISS PBL34 END 54.984
HIERARCH ESO ISS PBLA34 START 115.39
HIERARCH ESO ISS PBLA34 END 115.885
HIERARCH ESO ISS AMBI TAU0 START 0.0051
HIERARCH ESO ISS AMBI TAU0 END 0.004089
HIERARCH ESO ISS AMBI TEMP 13.79
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.69