Exposure
ID
MATIS.2020-12-14T06:08:53.060_1
Header ID
MATIS.2020-12-14T06:08:53.060
Date updated
2020-12-14 06:20:41 UTC+0000
Release date
2020-12-14 06:08:53 UTC+0000
UTC Start
2020-12-14 06:08:53.060
UTC End
2020-12-14 06:09:53.036
MJD Start
59197.25616968
MJD End
59197.2568638467
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.011297
Ambient temperature (°C)
14.62
Seeing (arcsec)
0.37
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 89.9080 89.8680 117.0000 117.1000
A0-J2 128.9370 128.8980 93.9000 93.9000
A0-J3 132.2520 132.2720 47.5220 47.5810
G1-J2 58.2060 58.2120 56.5000 56.6000
G1-J3 131.3000 131.3090 7.6300 7.7120
J2-J3 102.8280 102.8080 342.3930 342.4790
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 59197.25616968
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 89.908
HIERARCH ESO ISS PBL12 END 89.868
HIERARCH ESO ISS PBLA12 START 117.0
HIERARCH ESO ISS PBLA12 END 117.1
HIERARCH ESO ISS PBL13 START 128.937
HIERARCH ESO ISS PBL13 END 128.898
HIERARCH ESO ISS PBLA13 START 93.9
HIERARCH ESO ISS PBLA13 END 93.9
HIERARCH ESO ISS PBL14 START 132.252
HIERARCH ESO ISS PBL14 END 132.272
HIERARCH ESO ISS PBLA14 START 47.522
HIERARCH ESO ISS PBLA14 END 47.581
HIERARCH ESO ISS PBL23 START 58.206
HIERARCH ESO ISS PBL23 END 58.212
HIERARCH ESO ISS PBLA23 START 56.5
HIERARCH ESO ISS PBLA23 END 56.6
HIERARCH ESO ISS PBL24 START 131.3
HIERARCH ESO ISS PBL24 END 131.309
HIERARCH ESO ISS PBLA24 START 7.63
HIERARCH ESO ISS PBLA24 END 7.712
HIERARCH ESO ISS PBL34 START 102.828
HIERARCH ESO ISS PBL34 END 102.808
HIERARCH ESO ISS PBLA34 START 342.393
HIERARCH ESO ISS PBLA34 END 342.479
HIERARCH ESO ISS AMBI TAU0 START 0.011297
HIERARCH ESO ISS AMBI TAU0 END 0.011297
HIERARCH ESO ISS AMBI TEMP 14.62
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.37