Exposure
ID
MATIS.2020-12-14T04:39:52.172_1
Header ID
MATIS.2020-12-14T04:39:52.172
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 04:39:52.172
UTC End
2020-12-14 04:40:52.158
MJD Start
59197.19435384
MJD End
59197.1950481224
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
46166
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
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.6750 89.6250 112.8000 112.8000
A0-J2 128.8120 128.8570 93.2000 93.2000
A0-J3 118.6720 118.8690 49.7470 49.8020
G1-J2 53.6160 53.7020 59.0000 59.0000
G1-J3 111.7560 111.7790 4.0610 4.1950
J2-J3 92.0910 92.0030 335.5990 335.6940
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 59197.19435384
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alfOri
RA 88.792507
DEC 7.40712
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME MED
HIERARCH ESO INS DIL ID MED
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 0.111
HIERARCH ESO DET SEQ1 PERIOD 0.178
HIERARCH ESO DET NDIT 337
HIERARCH ESO ISS PBL12 START 89.675
HIERARCH ESO ISS PBL12 END 89.625
HIERARCH ESO ISS PBLA12 START 112.8
HIERARCH ESO ISS PBLA12 END 112.8
HIERARCH ESO ISS PBL13 START 128.812
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 118.672
HIERARCH ESO ISS PBL14 END 118.869
HIERARCH ESO ISS PBLA14 START 49.747
HIERARCH ESO ISS PBLA14 END 49.802
HIERARCH ESO ISS PBL23 START 53.616
HIERARCH ESO ISS PBL23 END 53.702
HIERARCH ESO ISS PBLA23 START 59.0
HIERARCH ESO ISS PBLA23 END 59.0
HIERARCH ESO ISS PBL24 START 111.756
HIERARCH ESO ISS PBL24 END 111.779
HIERARCH ESO ISS PBLA24 START 4.061
HIERARCH ESO ISS PBLA24 END 4.195
HIERARCH ESO ISS PBL34 START 92.091
HIERARCH ESO ISS PBL34 END 92.003
HIERARCH ESO ISS PBLA34 START 335.599
HIERARCH ESO ISS PBLA34 END 335.694
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