Exposure
ID
MATIS.2020-12-14T05:49:36.433_1
Header ID
MATIS.2020-12-14T05:49:36.433
Date updated
2020-12-14 06:00:54 UTC+0000
Release date
2021-12-14 06:00:54 UTC+0000
UTC Start
2020-12-14 05:49:36.433
UTC End
2020-12-14 05:50:36.409
MJD Start
59197.24278279
MJD End
59197.2434769567
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.008858
Ambient temperature (°C)
14.96
Seeing (arcsec)
0.415
Observation
ID
46167
Category
science
Program ID
106.21L4.003
Program Title
IMAGING ONE OF THE BIGGEST STARS IN THE SKY WITH MATISSE, EPISODE 3
Program Type
GTO
PI / COI
MILLOUR/ CRUZALEBES/ CHIAVASSA/ MONTARGES/ MATTER/ BRUNO/ PETROV/ LAGADEC/ HRON/ WEIGELT
Target
ID
34763
Name
alfOri
RA
88.792507
DEC
7.40712
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_HIGH
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 82.8130 82.6630 112.5000 112.5000
A0-J2 126.0840 125.9580 91.0000 90.9000
A0-J3 129.0790 129.1800 51.4390 51.4360
G1-J2 57.6550 57.6860 59.2000 59.2000
G1-J3 114.7380 114.8010 12.2780 12.3810
J2-J3 86.3570 86.2830 343.0760 343.1990
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21L4.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59197.24278279
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alfOri
RA 88.792507
DEC 7.40712
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME HIGH
HIERARCH ESO INS DIN ID HIGH
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0750053
HIERARCH ESO DET SEQ1 PERIOD 0.084
HIERARCH ESO DET NDIT 714
HIERARCH ESO ISS PBL12 START 82.813
HIERARCH ESO ISS PBL12 END 82.663
HIERARCH ESO ISS PBLA12 START 112.5
HIERARCH ESO ISS PBLA12 END 112.5
HIERARCH ESO ISS PBL13 START 126.084
HIERARCH ESO ISS PBL13 END 125.958
HIERARCH ESO ISS PBLA13 START 91.0
HIERARCH ESO ISS PBLA13 END 90.9
HIERARCH ESO ISS PBL14 START 129.079
HIERARCH ESO ISS PBL14 END 129.18
HIERARCH ESO ISS PBLA14 START 51.439
HIERARCH ESO ISS PBLA14 END 51.436
HIERARCH ESO ISS PBL23 START 57.655
HIERARCH ESO ISS PBL23 END 57.686
HIERARCH ESO ISS PBLA23 START 59.2
HIERARCH ESO ISS PBLA23 END 59.2
HIERARCH ESO ISS PBL24 START 114.738
HIERARCH ESO ISS PBL24 END 114.801
HIERARCH ESO ISS PBLA24 START 12.278
HIERARCH ESO ISS PBLA24 END 12.381
HIERARCH ESO ISS PBL34 START 86.357
HIERARCH ESO ISS PBL34 END 86.283
HIERARCH ESO ISS PBLA34 START 343.076
HIERARCH ESO ISS PBLA34 END 343.199
HIERARCH ESO ISS AMBI TAU0 START 0.009482
HIERARCH ESO ISS AMBI TAU0 END 0.008234
HIERARCH ESO ISS AMBI TEMP 14.96
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.41