Exposure
ID
MATIS.2020-12-14T06:17:23.044_1
Header ID
MATIS.2020-12-14T06:17:23.044
Date updated
2020-12-14 06:25:50 UTC+0000
Release date
2020-12-14 06:17:23 UTC+0000
UTC Start
2020-12-14 06:17:23.044
UTC End
2020-12-14 06:18:23.020
MJD Start
59197.26207227
MJD End
59197.2627664367
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.009365
Ambient temperature (°C)
14.55
Seeing (arcsec)
0.55
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 89.5340 89.4840 117.7000 117.8000
A0-J2 128.5440 128.4860 94.5000 94.6000
A0-J3 132.3820 132.3920 48.1860 48.2450
G1-J2 58.2290 58.2280 57.1000 57.2000
G1-J3 131.3830 131.3930 8.5000 8.5860
J2-J3 102.6600 102.6390 343.3090 343.4020
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 59197.26207227
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 89.534
HIERARCH ESO ISS PBL12 END 89.484
HIERARCH ESO ISS PBLA12 START 117.7
HIERARCH ESO ISS PBLA12 END 117.8
HIERARCH ESO ISS PBL13 START 128.544
HIERARCH ESO ISS PBL13 END 128.486
HIERARCH ESO ISS PBLA13 START 94.5
HIERARCH ESO ISS PBLA13 END 94.6
HIERARCH ESO ISS PBL14 START 132.382
HIERARCH ESO ISS PBL14 END 132.392
HIERARCH ESO ISS PBLA14 START 48.186
HIERARCH ESO ISS PBLA14 END 48.245
HIERARCH ESO ISS PBL23 START 58.229
HIERARCH ESO ISS PBL23 END 58.228
HIERARCH ESO ISS PBLA23 START 57.1
HIERARCH ESO ISS PBLA23 END 57.2
HIERARCH ESO ISS PBL24 START 131.383
HIERARCH ESO ISS PBL24 END 131.393
HIERARCH ESO ISS PBLA24 START 8.5
HIERARCH ESO ISS PBLA24 END 8.586
HIERARCH ESO ISS PBL34 START 102.66
HIERARCH ESO ISS PBL34 END 102.639
HIERARCH ESO ISS PBLA34 START 343.309
HIERARCH ESO ISS PBLA34 END 343.402
HIERARCH ESO ISS AMBI TAU0 START 0.009365
HIERARCH ESO ISS AMBI TAU0 END 0.009365
HIERARCH ESO ISS AMBI TEMP 14.55
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.56