Exposure
ID
MATIS.2020-12-14T04:39:52.607_1
Header ID
MATIS.2020-12-14T04:39:52.607
Date updated
2020-12-14 04:50:50 UTC+0000
Release date
2021-12-14 04:50:50 UTC+0000
UTC Start
2020-12-14 04:39:52.607
UTC End
2020-12-14 04:40:52.583
MJD Start
59197.19435888
MJD End
59197.1950530467
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.011407
Ambient temperature (°C)
15.47
Seeing (arcsec)
0.73
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 89.6740 89.6240 112.8000 112.8000
A0-J2 128.8130 128.8570 93.2000 93.2000
A0-J3 118.6750 118.8720 49.7550 49.7950
G1-J2 53.6180 53.7030 59.0000 59.0000
G1-J3 111.7570 111.7790 4.0700 4.1900
J2-J3 92.0890 92.0010 335.6070 335.6890
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 59197.19435888
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 89.674
HIERARCH ESO ISS PBL12 END 89.624
HIERARCH ESO ISS PBLA12 START 112.8
HIERARCH ESO ISS PBLA12 END 112.8
HIERARCH ESO ISS PBL13 START 128.813
HIERARCH ESO ISS PBL13 END 128.857
HIERARCH ESO ISS PBLA13 START 93.2
HIERARCH ESO ISS PBLA13 END 93.2
HIERARCH ESO ISS PBL14 START 118.675
HIERARCH ESO ISS PBL14 END 118.872
HIERARCH ESO ISS PBLA14 START 49.755
HIERARCH ESO ISS PBLA14 END 49.795
HIERARCH ESO ISS PBL23 START 53.618
HIERARCH ESO ISS PBL23 END 53.703
HIERARCH ESO ISS PBLA23 START 59.0
HIERARCH ESO ISS PBLA23 END 59.0
HIERARCH ESO ISS PBL24 START 111.757
HIERARCH ESO ISS PBL24 END 111.779
HIERARCH ESO ISS PBLA24 START 4.07
HIERARCH ESO ISS PBLA24 END 4.19
HIERARCH ESO ISS PBL34 START 92.089
HIERARCH ESO ISS PBL34 END 92.001
HIERARCH ESO ISS PBLA34 START 335.607
HIERARCH ESO ISS PBLA34 END 335.689
HIERARCH ESO ISS AMBI TAU0 START 0.012044
HIERARCH ESO ISS AMBI TAU0 END 0.01077
HIERARCH ESO ISS AMBI TEMP 15.47
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.79