Exposure
ID
MATIS.2020-12-14T07:36:26.046_1
Header ID
MATIS.2020-12-14T07:36:26.046
Date updated
2020-12-14 07:50:34 UTC+0000
Release date
2021-12-14 07:50:34 UTC+0000
UTC Start
2020-12-14 07:36:26.046
UTC End
2020-12-14 07:37:26.022
MJD Start
59197.31696812
MJD End
59197.3176622867
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0105835
Ambient temperature (°C)
14.29
Seeing (arcsec)
0.335
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 60.5340 60.2780 117.2000 117.3000
A0-J2 100.1240 99.7750 87.3000 87.2000
A0-J3 131.2550 131.1980 48.7270 48.6760
G1-J2 56.4130 56.3620 54.9000 54.8000
G1-J3 122.7040 122.7820 21.4070 21.4710
J2-J3 81.8160 81.8120 359.0380 359.2010
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 59197.31696812
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 60.534
HIERARCH ESO ISS PBL12 END 60.278
HIERARCH ESO ISS PBLA12 START 117.2
HIERARCH ESO ISS PBLA12 END 117.3
HIERARCH ESO ISS PBL13 START 100.124
HIERARCH ESO ISS PBL13 END 99.775
HIERARCH ESO ISS PBLA13 START 87.3
HIERARCH ESO ISS PBLA13 END 87.2
HIERARCH ESO ISS PBL14 START 131.255
HIERARCH ESO ISS PBL14 END 131.198
HIERARCH ESO ISS PBLA14 START 48.727
HIERARCH ESO ISS PBLA14 END 48.676
HIERARCH ESO ISS PBL23 START 56.413
HIERARCH ESO ISS PBL23 END 56.362
HIERARCH ESO ISS PBLA23 START 54.9
HIERARCH ESO ISS PBLA23 END 54.8
HIERARCH ESO ISS PBL24 START 122.704
HIERARCH ESO ISS PBL24 END 122.782
HIERARCH ESO ISS PBLA24 START 21.407
HIERARCH ESO ISS PBLA24 END 21.471
HIERARCH ESO ISS PBL34 START 81.816
HIERARCH ESO ISS PBL34 END 81.812
HIERARCH ESO ISS PBLA34 START 359.038
HIERARCH ESO ISS PBLA34 END 359.201
HIERARCH ESO ISS AMBI TAU0 START 0.010687
HIERARCH ESO ISS AMBI TAU0 END 0.01048
HIERARCH ESO ISS AMBI TEMP 14.29
HIERARCH ESO ISS AMBI FWHM START 0.32
HIERARCH ESO ISS AMBI FWHM END 0.35