Exposure
ID
MATIS.2020-12-14T06:06:05.845_1
Header ID
MATIS.2020-12-14T06:06:05.845
Date updated
2020-12-14 06:15:50 UTC+0000
Release date
2020-12-14 06:06:05 UTC+0000
UTC Start
2020-12-14 06:06:05.845
UTC End
2020-12-14 06:07:05.831
MJD Start
59197.25423432
MJD End
59197.2549286024
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.010372
Ambient temperature (°C)
14.65
Seeing (arcsec)
0.395
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 90.0120 89.9750 116.7000 116.9000
A0-J2 129.0300 128.9980 93.6000 93.7000
A0-J3 132.1890 132.2130 47.2720 47.3800
G1-J2 58.1880 58.1950 56.3000 56.4000
G1-J3 131.2740 131.2830 7.3180 7.4480
J2-J3 102.8830 102.8630 342.0730 342.2050
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 59197.25423432
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 0.178
HIERARCH ESO DET NDIT 337
HIERARCH ESO ISS PBL12 START 90.012
HIERARCH ESO ISS PBL12 END 89.975
HIERARCH ESO ISS PBLA12 START 116.7
HIERARCH ESO ISS PBLA12 END 116.9
HIERARCH ESO ISS PBL13 START 129.03
HIERARCH ESO ISS PBL13 END 128.998
HIERARCH ESO ISS PBLA13 START 93.6
HIERARCH ESO ISS PBLA13 END 93.7
HIERARCH ESO ISS PBL14 START 132.189
HIERARCH ESO ISS PBL14 END 132.213
HIERARCH ESO ISS PBLA14 START 47.272
HIERARCH ESO ISS PBLA14 END 47.38
HIERARCH ESO ISS PBL23 START 58.188
HIERARCH ESO ISS PBL23 END 58.195
HIERARCH ESO ISS PBLA23 START 56.3
HIERARCH ESO ISS PBLA23 END 56.4
HIERARCH ESO ISS PBL24 START 131.274
HIERARCH ESO ISS PBL24 END 131.283
HIERARCH ESO ISS PBLA24 START 7.318
HIERARCH ESO ISS PBLA24 END 7.448
HIERARCH ESO ISS PBL34 START 102.883
HIERARCH ESO ISS PBL34 END 102.863
HIERARCH ESO ISS PBLA34 START 342.073
HIERARCH ESO ISS PBLA34 END 342.205
HIERARCH ESO ISS AMBI TAU0 START 0.009573
HIERARCH ESO ISS AMBI TAU0 END 0.011171
HIERARCH ESO ISS AMBI TEMP 14.65
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.39