Exposure
ID
MATIS.2020-12-14T06:16:00.367_1
Header ID
MATIS.2020-12-14T06:16:00.367
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 06:16:00.367
UTC End
2020-12-14 06:17:00.343
MJD Start
59197.26111536
MJD End
59197.2618095267
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
46170
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
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.6010 89.5520 117.6000 117.7000
A0-J2 128.6190 128.5640 94.4000 94.5000
A0-J3 132.3670 132.3780 48.0610 48.1580
G1-J2 58.2290 58.2290 57.0000 57.1000
G1-J3 131.3690 131.3790 8.3400 8.4630
J2-J3 102.6870 102.6670 343.1390 343.2690
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 59197.26111536
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf_CMa
RA 101.283922
DEC -16.72181
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME MED
HIERARCH ESO INS DIL ID MED
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 0.111
HIERARCH ESO DET SEQ1 PERIOD 0.196
HIERARCH ESO DET NDIT 306
HIERARCH ESO ISS PBL12 START 89.601
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 128.619
HIERARCH ESO ISS PBL13 END 128.564
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 48.061
HIERARCH ESO ISS PBLA14 END 48.158
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 8.34
HIERARCH ESO ISS PBLA24 END 8.463
HIERARCH ESO ISS PBL34 START 102.687
HIERARCH ESO ISS PBL34 END 102.667
HIERARCH ESO ISS PBLA34 START 343.139
HIERARCH ESO ISS PBLA34 END 343.269
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