Exposure
ID
GRAVI.2023-01-08T04:53:22.544_1
Header ID
GRAVI.2023-01-08T04:53:22.544
Date updated
2023-01-08 05:05:41 UTC+0000
Release date
2024-01-08 05:05:41 UTC+0000
UTC Start
2023-01-08 04:53:22.544
UTC End
2023-01-08 04:58:42.544
MJD Start
59952.20373315
MJD End
59952.2074368537
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0035365
Ambient temperature (°C)
11.29
Seeing (arcsec)
0.87
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 56.4960 56.5280 33.9000 34.1000
U1-U3 102.4310 102.4050 39.4000 39.6000
U1-U4 126.3040 125.5680 64.1930 64.2060
U2-U3 46.5090 46.4390 46.1000 46.2000
U2-U4 82.5760 81.7050 84.3660 84.4820
U3-U4 54.3380 53.6430 116.3880 116.9330
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 59952.20373315
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 56.496
HIERARCH ESO ISS PBL12 END 56.528
HIERARCH ESO ISS PBLA12 START 33.9
HIERARCH ESO ISS PBLA12 END 34.1
HIERARCH ESO ISS PBL13 START 102.431
HIERARCH ESO ISS PBL13 END 102.405
HIERARCH ESO ISS PBLA13 START 39.4
HIERARCH ESO ISS PBLA13 END 39.6
HIERARCH ESO ISS PBL14 START 126.304
HIERARCH ESO ISS PBL14 END 125.568
HIERARCH ESO ISS PBLA14 START 64.193
HIERARCH ESO ISS PBLA14 END 64.206
HIERARCH ESO ISS PBL23 START 46.509
HIERARCH ESO ISS PBL23 END 46.439
HIERARCH ESO ISS PBLA23 START 46.1
HIERARCH ESO ISS PBLA23 END 46.2
HIERARCH ESO ISS PBL24 START 82.576
HIERARCH ESO ISS PBL24 END 81.705
HIERARCH ESO ISS PBLA24 START 84.366
HIERARCH ESO ISS PBLA24 END 84.482
HIERARCH ESO ISS PBL34 START 54.338
HIERARCH ESO ISS PBL34 END 53.643
HIERARCH ESO ISS PBLA34 START 116.388
HIERARCH ESO ISS PBLA34 END 116.933
HIERARCH ESO ISS AMBI TAU0 START 0.003446
HIERARCH ESO ISS AMBI TAU0 END 0.003627
HIERARCH ESO ISS AMBI TEMP 11.29
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.86