Exposure
ID
MATIS.2020-12-14T06:14:49.619_1
Header ID
MATIS.2020-12-14T06:14:49.619
Date updated
2020-12-14 06:30:51 UTC+0000
Release date
2020-12-14 06:14:49 UTC+0000
UTC Start
2020-12-14 06:14:49.619
UTC End
2020-12-14 06:15:49.595
MJD Start
59197.26029652
MJD End
59197.2609906867
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00805
Ambient temperature (°C)
14.64
Seeing (arcsec)
0.52
Observation
ID
46171
Category
calibrator
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
34765
Name
alf_CMa
RA
101.283922
DEC
-16.72181
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 89.6560 89.6080 117.5000 117.6000
A0-J2 128.6790 128.6260 94.3000 94.4000
A0-J3 132.3520 132.3650 47.9710 48.0690
G1-J2 58.2270 58.2290 56.9000 57.0000
G1-J3 131.3570 131.3670 8.2210 8.3440
J2-J3 102.7100 102.6900 343.0120 343.1420
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21L4.003
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59197.26029652
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf_CMa
RA 101.283922
DEC -16.72181
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 89.656
HIERARCH ESO ISS PBL12 END 89.608
HIERARCH ESO ISS PBLA12 START 117.5
HIERARCH ESO ISS PBLA12 END 117.6
HIERARCH ESO ISS PBL13 START 128.679
HIERARCH ESO ISS PBL13 END 128.626
HIERARCH ESO ISS PBLA13 START 94.3
HIERARCH ESO ISS PBLA13 END 94.4
HIERARCH ESO ISS PBL14 START 132.352
HIERARCH ESO ISS PBL14 END 132.365
HIERARCH ESO ISS PBLA14 START 47.971
HIERARCH ESO ISS PBLA14 END 48.069
HIERARCH ESO ISS PBL23 START 58.227
HIERARCH ESO ISS PBL23 END 58.229
HIERARCH ESO ISS PBLA23 START 56.9
HIERARCH ESO ISS PBLA23 END 57.0
HIERARCH ESO ISS PBL24 START 131.357
HIERARCH ESO ISS PBL24 END 131.367
HIERARCH ESO ISS PBLA24 START 8.221
HIERARCH ESO ISS PBLA24 END 8.344
HIERARCH ESO ISS PBL34 START 102.71
HIERARCH ESO ISS PBL34 END 102.69
HIERARCH ESO ISS PBLA34 START 343.012
HIERARCH ESO ISS PBLA34 END 343.142
HIERARCH ESO ISS AMBI TAU0 START 0.00805
HIERARCH ESO ISS AMBI TAU0 END 0.00805
HIERARCH ESO ISS AMBI TEMP 14.64
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.52