Exposure
ID
MATIS.2020-12-14T06:31:33.464_1
Header ID
MATIS.2020-12-14T06:31:33.464
Date updated
2020-12-14 06:45:47 UTC+0000
Release date
2021-12-14 06:45:47 UTC+0000
UTC Start
2020-12-14 06:31:33.464
UTC End
2020-12-14 06:32:33.450
MJD Start
59197.27191509
MJD End
59197.2726093724
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.010618
Ambient temperature (°C)
14.19
Seeing (arcsec)
0.505
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 75.5540 75.3550 113.3000 113.4000
A0-J2 118.8690 118.6480 89.6000 89.6000
A0-J3 131.9640 132.0010 51.0930 51.0730
G1-J2 58.2220 58.2190 58.2000 58.2000
G1-J3 117.6140 117.6890 16.4480 16.5380
J2-J3 83.7050 83.6540 348.8510 348.9980
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 59197.27191509
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 75.554
HIERARCH ESO ISS PBL12 END 75.355
HIERARCH ESO ISS PBLA12 START 113.3
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 118.869
HIERARCH ESO ISS PBL13 END 118.648
HIERARCH ESO ISS PBLA13 START 89.6
HIERARCH ESO ISS PBLA13 END 89.6
HIERARCH ESO ISS PBL14 START 131.964
HIERARCH ESO ISS PBL14 END 132.001
HIERARCH ESO ISS PBLA14 START 51.093
HIERARCH ESO ISS PBLA14 END 51.073
HIERARCH ESO ISS PBL23 START 58.222
HIERARCH ESO ISS PBL23 END 58.219
HIERARCH ESO ISS PBLA23 START 58.2
HIERARCH ESO ISS PBLA23 END 58.2
HIERARCH ESO ISS PBL24 START 117.614
HIERARCH ESO ISS PBL24 END 117.689
HIERARCH ESO ISS PBLA24 START 16.448
HIERARCH ESO ISS PBLA24 END 16.538
HIERARCH ESO ISS PBL34 START 83.705
HIERARCH ESO ISS PBL34 END 83.654
HIERARCH ESO ISS PBLA34 START 348.851
HIERARCH ESO ISS PBLA34 END 348.998
HIERARCH ESO ISS AMBI TAU0 START 0.009954
HIERARCH ESO ISS AMBI TAU0 END 0.011282
HIERARCH ESO ISS AMBI TEMP 14.19
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.51