Exposure
ID
MATIS.2020-12-14T06:36:39.625_1
Header ID
MATIS.2020-12-14T06:36:39.625
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 06:36:39.625
UTC End
2020-12-14 06:37:39.601
MJD Start
59197.27545862
MJD End
59197.2761527867
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0114405
Ambient temperature (°C)
14.15
Seeing (arcsec)
0.495
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 74.5260 74.3220 113.5000 113.5000
A0-J2 117.7180 117.4860 89.5000 89.4000
A0-J3 132.1340 132.1620 50.9880 50.9650
G1-J2 58.1950 58.1880 58.0000 58.0000
G1-J3 117.9980 118.0740 16.9060 16.9950
J2-J3 83.4490 83.4010 349.6080 349.7570
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 59197.27545862
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 0.196
HIERARCH ESO DET NDIT 306
HIERARCH ESO ISS PBL12 START 74.526
HIERARCH ESO ISS PBL12 END 74.322
HIERARCH ESO ISS PBLA12 START 113.5
HIERARCH ESO ISS PBLA12 END 113.5
HIERARCH ESO ISS PBL13 START 117.718
HIERARCH ESO ISS PBL13 END 117.486
HIERARCH ESO ISS PBLA13 START 89.5
HIERARCH ESO ISS PBLA13 END 89.4
HIERARCH ESO ISS PBL14 START 132.134
HIERARCH ESO ISS PBL14 END 132.162
HIERARCH ESO ISS PBLA14 START 50.988
HIERARCH ESO ISS PBLA14 END 50.965
HIERARCH ESO ISS PBL23 START 58.195
HIERARCH ESO ISS PBL23 END 58.188
HIERARCH ESO ISS PBLA23 START 58.0
HIERARCH ESO ISS PBLA23 END 58.0
HIERARCH ESO ISS PBL24 START 117.998
HIERARCH ESO ISS PBL24 END 118.074
HIERARCH ESO ISS PBLA24 START 16.906
HIERARCH ESO ISS PBLA24 END 16.995
HIERARCH ESO ISS PBL34 START 83.449
HIERARCH ESO ISS PBL34 END 83.401
HIERARCH ESO ISS PBLA34 START 349.608
HIERARCH ESO ISS PBLA34 END 349.757
HIERARCH ESO ISS AMBI TAU0 START 0.011169
HIERARCH ESO ISS AMBI TAU0 END 0.011712
HIERARCH ESO ISS AMBI TEMP 14.15
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.49