Exposure
ID
GRAVI.2022-12-07T06:34:32.323_1
Header ID
GRAVI.2022-12-07T06:34:32.323
Date updated
2022-12-07 06:45:36 UTC+0000
Release date
2023-12-07 06:45:36 UTC+0000
UTC Start
2022-12-07 06:34:32.323
UTC End
2022-12-07 06:39:52.323
MJD Start
59920.27398522
MJD End
59920.2776889237
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0046625
Ambient temperature (°C)
13.64
Seeing (arcsec)
0.805
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 56.2410 56.3160 32.8000 33.1000
U1-U3 102.2550 102.3360 38.5000 38.8000
U1-U4 128.7600 128.2980 63.9710 64.0450
U2-U3 46.6410 46.6350 45.5000 45.6000
U2-U4 85.7530 85.1050 83.8320 83.9600
U3-U4 57.0580 56.4720 114.3050 114.7490
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 59920.27398522
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 56.241
HIERARCH ESO ISS PBL12 END 56.316
HIERARCH ESO ISS PBLA12 START 32.8
HIERARCH ESO ISS PBLA12 END 33.1
HIERARCH ESO ISS PBL13 START 102.255
HIERARCH ESO ISS PBL13 END 102.336
HIERARCH ESO ISS PBLA13 START 38.5
HIERARCH ESO ISS PBLA13 END 38.8
HIERARCH ESO ISS PBL14 START 128.76
HIERARCH ESO ISS PBL14 END 128.298
HIERARCH ESO ISS PBLA14 START 63.971
HIERARCH ESO ISS PBLA14 END 64.045
HIERARCH ESO ISS PBL23 START 46.641
HIERARCH ESO ISS PBL23 END 46.635
HIERARCH ESO ISS PBLA23 START 45.5
HIERARCH ESO ISS PBLA23 END 45.6
HIERARCH ESO ISS PBL24 START 85.753
HIERARCH ESO ISS PBL24 END 85.105
HIERARCH ESO ISS PBLA24 START 83.832
HIERARCH ESO ISS PBLA24 END 83.96
HIERARCH ESO ISS PBL34 START 57.058
HIERARCH ESO ISS PBL34 END 56.472
HIERARCH ESO ISS PBLA34 START 114.305
HIERARCH ESO ISS PBLA34 END 114.749
HIERARCH ESO ISS AMBI TAU0 START 0.005012
HIERARCH ESO ISS AMBI TAU0 END 0.004313
HIERARCH ESO ISS AMBI TEMP 13.64
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.76