Exposure
ID
MATIS.2020-12-14T06:18:37.298_1
Header ID
MATIS.2020-12-14T06:18:37.298
Date updated
2020-12-14 06:30:51 UTC+0000
Release date
2020-12-14 06:18:37 UTC+0000
UTC Start
2020-12-14 06:18:37.298
UTC End
2020-12-14 06:19:37.274
MJD Start
59197.26293169
MJD End
59197.2636258567
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0085385
Ambient temperature (°C)
14.53
Seeing (arcsec)
0.56
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 89.4730 89.4200 117.9000 117.9000
A0-J2 128.4730 128.4110 94.6000 94.7000
A0-J3 132.3930 132.4010 48.2790 48.3570
G1-J2 58.2280 58.2260 57.2000 57.3000
G1-J3 131.3960 131.4060 8.6260 8.7310
J2-J3 102.6350 102.6150 343.4440 343.5570
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 59197.26293169
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 89.473
HIERARCH ESO ISS PBL12 END 89.42
HIERARCH ESO ISS PBLA12 START 117.9
HIERARCH ESO ISS PBLA12 END 117.9
HIERARCH ESO ISS PBL13 START 128.473
HIERARCH ESO ISS PBL13 END 128.411
HIERARCH ESO ISS PBLA13 START 94.6
HIERARCH ESO ISS PBLA13 END 94.7
HIERARCH ESO ISS PBL14 START 132.393
HIERARCH ESO ISS PBL14 END 132.401
HIERARCH ESO ISS PBLA14 START 48.279
HIERARCH ESO ISS PBLA14 END 48.357
HIERARCH ESO ISS PBL23 START 58.228
HIERARCH ESO ISS PBL23 END 58.226
HIERARCH ESO ISS PBLA23 START 57.2
HIERARCH ESO ISS PBLA23 END 57.3
HIERARCH ESO ISS PBL24 START 131.396
HIERARCH ESO ISS PBL24 END 131.406
HIERARCH ESO ISS PBLA24 START 8.626
HIERARCH ESO ISS PBLA24 END 8.731
HIERARCH ESO ISS PBL34 START 102.635
HIERARCH ESO ISS PBL34 END 102.615
HIERARCH ESO ISS PBLA34 START 343.444
HIERARCH ESO ISS PBLA34 END 343.557
HIERARCH ESO ISS AMBI TAU0 START 0.009365
HIERARCH ESO ISS AMBI TAU0 END 0.007712
HIERARCH ESO ISS AMBI TEMP 14.53
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56