Exposure
ID
MATIS.2020-12-14T07:36:26.453_1
Header ID
MATIS.2020-12-14T07:36:26.453
Date updated
2020-12-14 07:50:35 UTC+0000
Release date
2021-12-14 07:50:34 UTC+0000
UTC Start
2020-12-14 07:36:26.453
UTC End
2020-12-14 07:37:26.429
MJD Start
59197.31697283
MJD End
59197.3176669967
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
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 60.5300 60.2650 117.2000 117.3000
A0-J2 100.1180 99.7570 87.3000 87.2000
A0-J3 131.2540 131.1950 48.7290 48.6710
G1-J2 56.4120 56.3600 54.9000 54.8000
G1-J3 122.7060 122.7860 21.4110 21.4710
J2-J3 81.8160 81.8120 359.0430 359.2060
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 59197.31697283
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 60.53
HIERARCH ESO ISS PBL12 END 60.265
HIERARCH ESO ISS PBLA12 START 117.2
HIERARCH ESO ISS PBLA12 END 117.3
HIERARCH ESO ISS PBL13 START 100.118
HIERARCH ESO ISS PBL13 END 99.757
HIERARCH ESO ISS PBLA13 START 87.3
HIERARCH ESO ISS PBLA13 END 87.2
HIERARCH ESO ISS PBL14 START 131.254
HIERARCH ESO ISS PBL14 END 131.195
HIERARCH ESO ISS PBLA14 START 48.729
HIERARCH ESO ISS PBLA14 END 48.671
HIERARCH ESO ISS PBL23 START 56.412
HIERARCH ESO ISS PBL23 END 56.36
HIERARCH ESO ISS PBLA23 START 54.9
HIERARCH ESO ISS PBLA23 END 54.8
HIERARCH ESO ISS PBL24 START 122.706
HIERARCH ESO ISS PBL24 END 122.786
HIERARCH ESO ISS PBLA24 START 21.411
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 359.043
HIERARCH ESO ISS PBLA34 END 359.206
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