Exposure
ID
GRAVI.2022-11-11T07:21:27.577_1
Header ID
GRAVI.2022-11-11T07:21:27.577
Date updated
2022-11-11 07:35:31 UTC+0000
Release date
2023-11-11 07:35:31 UTC+0000
UTC Start
2022-11-11 07:21:27.577
UTC End
2022-11-11 07:26:47.577
MJD Start
59894.30656918
MJD End
59894.3102728837
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0030835
Ambient temperature (°C)
9.44
Seeing (arcsec)
0.805
Observation
ID
53120
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
39498
Name
V883_Ori
RA
84.577954
DEC
-7.04044
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 55.0690 55.2200 29.0000 29.5000
U1-U3 100.3090 100.5960 35.4000 35.8000
U1-U4 129.9320 130.0870 62.5270 62.7360
U2-U3 45.9750 46.1000 42.9000 43.3000
U2-U4 89.3210 89.1870 82.4080 82.5710
U3-U4 61.2580 60.9600 110.9080 111.1890
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 59894.30656918
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V V883 Ori
HIERARCH ESO INS SOBJ NAME V883_Ori
RA 84.577954
DEC -7.04044
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 55.069
HIERARCH ESO ISS PBL12 END 55.22
HIERARCH ESO ISS PBLA12 START 29.0
HIERARCH ESO ISS PBLA12 END 29.5
HIERARCH ESO ISS PBL13 START 100.309
HIERARCH ESO ISS PBL13 END 100.596
HIERARCH ESO ISS PBLA13 START 35.4
HIERARCH ESO ISS PBLA13 END 35.8
HIERARCH ESO ISS PBL14 START 129.932
HIERARCH ESO ISS PBL14 END 130.087
HIERARCH ESO ISS PBLA14 START 62.527
HIERARCH ESO ISS PBLA14 END 62.736
HIERARCH ESO ISS PBL23 START 45.975
HIERARCH ESO ISS PBL23 END 46.1
HIERARCH ESO ISS PBLA23 START 42.9
HIERARCH ESO ISS PBLA23 END 43.3
HIERARCH ESO ISS PBL24 START 89.321
HIERARCH ESO ISS PBL24 END 89.187
HIERARCH ESO ISS PBLA24 START 82.408
HIERARCH ESO ISS PBLA24 END 82.571
HIERARCH ESO ISS PBL34 START 61.258
HIERARCH ESO ISS PBL34 END 60.96
HIERARCH ESO ISS PBLA34 START 110.908
HIERARCH ESO ISS PBLA34 END 111.189
HIERARCH ESO ISS AMBI TAU0 START 0.003127
HIERARCH ESO ISS AMBI TAU0 END 0.00304
HIERARCH ESO ISS AMBI TEMP 9.44
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.78