Exposure
ID
MATIS.2020-12-14T06:16:00.891_1
Header ID
MATIS.2020-12-14T06:16:00.891
Date updated
2020-12-14 06:30:51 UTC+0000
Release date
2020-12-14 06:16:00 UTC+0000
UTC Start
2020-12-14 06:16:00.891
UTC End
2020-12-14 06:17:00.867
MJD Start
59197.26112142
MJD End
59197.2618155867
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0081285
Ambient temperature (°C)
14.62
Seeing (arcsec)
0.545
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 89.6000 89.5520 117.6000 117.7000
A0-J2 128.6180 128.5630 94.4000 94.5000
A0-J3 132.3670 132.3780 48.0820 48.1410
G1-J2 58.2290 58.2290 57.0000 57.1000
G1-J3 131.3690 131.3790 8.3610 8.4460
J2-J3 102.6870 102.6670 343.1600 343.2520
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 59197.26112142
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 89.6
HIERARCH ESO ISS PBL12 END 89.552
HIERARCH ESO ISS PBLA12 START 117.6
HIERARCH ESO ISS PBLA12 END 117.7
HIERARCH ESO ISS PBL13 START 128.618
HIERARCH ESO ISS PBL13 END 128.563
HIERARCH ESO ISS PBLA13 START 94.4
HIERARCH ESO ISS PBLA13 END 94.5
HIERARCH ESO ISS PBL14 START 132.367
HIERARCH ESO ISS PBL14 END 132.378
HIERARCH ESO ISS PBLA14 START 48.082
HIERARCH ESO ISS PBLA14 END 48.141
HIERARCH ESO ISS PBL23 START 58.229
HIERARCH ESO ISS PBL23 END 58.229
HIERARCH ESO ISS PBLA23 START 57.0
HIERARCH ESO ISS PBLA23 END 57.1
HIERARCH ESO ISS PBL24 START 131.369
HIERARCH ESO ISS PBL24 END 131.379
HIERARCH ESO ISS PBLA24 START 8.361
HIERARCH ESO ISS PBLA24 END 8.446
HIERARCH ESO ISS PBL34 START 102.687
HIERARCH ESO ISS PBL34 END 102.667
HIERARCH ESO ISS PBLA34 START 343.16
HIERARCH ESO ISS PBLA34 END 343.252
HIERARCH ESO ISS AMBI TAU0 START 0.00805
HIERARCH ESO ISS AMBI TAU0 END 0.008207
HIERARCH ESO ISS AMBI TEMP 14.62
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.57