Exposure
ID
GRAVI.2021-10-18T07:30:20.485_1
Header ID
GRAVI.2021-10-18T07:30:20.485
Date updated
2021-10-18 07:45:52 UTC+0000
Release date
2022-10-18 07:45:52 UTC+0000
UTC Start
2021-10-18 07:30:20.485
UTC End
2021-10-18 07:36:20.485
MJD Start
59505.31273709
MJD End
59505.3169037567
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.003637
Ambient temperature (°C)
8.71
Seeing (arcsec)
0.755
Observation
ID
48538
Category
science
Program ID
108.228Z.004
Program Title
THE INNER ASTRONOMICAL UNITS IN PROTOPLANETARY DISKS: A STATISTICAL APPROACH
Program Type
GTO
PI / COI
GARCIA LOPEZ/ CARATTI O GARATTI/ ROUSSELET-PERRAUT/ GARCIA/ BENISTY/ LABADIE/ BRANDNER/ KLARMANN/ HENNING/ KEPPLER/ SANCHEZ/ VAN BOEKEL/ PFUHL/ ECKART/ EISENHAUER/ LACOUR/ MENARD/ PAUMARD/ PERRIN/ STRAUBMEIER/ VAN DISHOECK/ BOUVIER/ DOUGADOS/ DUVERT/ ...
Target
ID
36380
Name
V2254_Ori
RA
83.80892
DEC
-5.37236
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 51.9300 52.1510 20.9000 21.7000
U1-U3 93.7090 94.2380 27.8000 28.6000
U1-U4 120.5260 121.6460 58.2990 58.7710
U2-U3 42.6140 42.9190 36.2000 36.9000
U2-U4 85.2990 85.9940 79.9910 80.2200
U3-U4 61.9690 62.1540 108.3850 108.4760
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.228Z.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59505.31273709
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V V2254 Ori
HIERARCH ESO INS SOBJ NAME V2254_Ori
RA 83.80892
DEC -5.37236
HIERARCH ESO INS SPEC RES HIGH
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 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 51.93
HIERARCH ESO ISS PBL12 END 52.151
HIERARCH ESO ISS PBLA12 START 20.9
HIERARCH ESO ISS PBLA12 END 21.7
HIERARCH ESO ISS PBL13 START 93.709
HIERARCH ESO ISS PBL13 END 94.238
HIERARCH ESO ISS PBLA13 START 27.8
HIERARCH ESO ISS PBLA13 END 28.6
HIERARCH ESO ISS PBL14 START 120.526
HIERARCH ESO ISS PBL14 END 121.646
HIERARCH ESO ISS PBLA14 START 58.299
HIERARCH ESO ISS PBLA14 END 58.771
HIERARCH ESO ISS PBL23 START 42.614
HIERARCH ESO ISS PBL23 END 42.919
HIERARCH ESO ISS PBLA23 START 36.2
HIERARCH ESO ISS PBLA23 END 36.9
HIERARCH ESO ISS PBL24 START 85.299
HIERARCH ESO ISS PBL24 END 85.994
HIERARCH ESO ISS PBLA24 START 79.991
HIERARCH ESO ISS PBLA24 END 80.22
HIERARCH ESO ISS PBL34 START 61.969
HIERARCH ESO ISS PBL34 END 62.154
HIERARCH ESO ISS PBLA34 START 108.385
HIERARCH ESO ISS PBLA34 END 108.476
HIERARCH ESO ISS AMBI TAU0 START 0.00359
HIERARCH ESO ISS AMBI TAU0 END 0.003684
HIERARCH ESO ISS AMBI TEMP 8.71
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.8