Exposure
ID
MATIS.2020-12-14T07:38:51.551_1
Header ID
MATIS.2020-12-14T07:38:51.551
Date updated
2020-12-14 07:50:35 UTC+0000
Release date
2021-12-14 07:50:34 UTC+0000
UTC Start
2020-12-14 07:38:51.551
UTC End
2020-12-14 07:39:51.527
MJD Start
59197.31865221
MJD End
59197.3193463767
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0102795
Ambient temperature (°C)
14.21
Seeing (arcsec)
0.36
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 59.9000 59.6340 117.4000 117.5000
A0-J2 99.2570 98.8910 87.2000 87.1000
A0-J3 131.1120 131.0500 48.5940 48.5400
G1-J2 56.2870 56.2320 54.7000 54.7000
G1-J3 122.8960 122.9760 21.5560 21.6200
J2-J3 81.8080 81.8050 359.4340 359.6020
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 59197.31865221
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 59.9
HIERARCH ESO ISS PBL12 END 59.634
HIERARCH ESO ISS PBLA12 START 117.4
HIERARCH ESO ISS PBLA12 END 117.5
HIERARCH ESO ISS PBL13 START 99.257
HIERARCH ESO ISS PBL13 END 98.891
HIERARCH ESO ISS PBLA13 START 87.2
HIERARCH ESO ISS PBLA13 END 87.1
HIERARCH ESO ISS PBL14 START 131.112
HIERARCH ESO ISS PBL14 END 131.05
HIERARCH ESO ISS PBLA14 START 48.594
HIERARCH ESO ISS PBLA14 END 48.54
HIERARCH ESO ISS PBL23 START 56.287
HIERARCH ESO ISS PBL23 END 56.232
HIERARCH ESO ISS PBLA23 START 54.7
HIERARCH ESO ISS PBLA23 END 54.7
HIERARCH ESO ISS PBL24 START 122.896
HIERARCH ESO ISS PBL24 END 122.976
HIERARCH ESO ISS PBLA24 START 21.556
HIERARCH ESO ISS PBLA24 END 21.62
HIERARCH ESO ISS PBL34 START 81.808
HIERARCH ESO ISS PBL34 END 81.805
HIERARCH ESO ISS PBLA34 START 359.434
HIERARCH ESO ISS PBLA34 END 359.602
HIERARCH ESO ISS AMBI TAU0 START 0.01048
HIERARCH ESO ISS AMBI TAU0 END 0.010079
HIERARCH ESO ISS AMBI TEMP 14.21
HIERARCH ESO ISS AMBI FWHM START 0.35
HIERARCH ESO ISS AMBI FWHM END 0.37