Exposure
ID
MATIS.2020-12-14T06:21:08.306_1
Header ID
MATIS.2020-12-14T06:21:08.306
Date updated
2020-12-14 06:30:51 UTC+0000
Release date
2020-12-14 06:21:08 UTC+0000
UTC Start
2020-12-14 06:21:08.306
UTC End
2020-12-14 06:22:08.282
MJD Start
59197.26467947
MJD End
59197.2653736367
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0080315
Ambient temperature (°C)
14.51
Seeing (arcsec)
0.52
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 89.3420 89.2870 118.1000 118.2000
A0-J2 128.3190 128.2520 94.8000 94.8000
A0-J3 132.4100 132.4150 48.4500 48.5420
G1-J2 58.2220 58.2190 57.4000 57.5000
G1-J3 131.4220 131.4320 8.8640 8.9830
J2-J3 102.5850 102.5650 343.7040 343.8320
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 59197.26467947
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 89.342
HIERARCH ESO ISS PBL12 END 89.287
HIERARCH ESO ISS PBLA12 START 118.1
HIERARCH ESO ISS PBLA12 END 118.2
HIERARCH ESO ISS PBL13 START 128.319
HIERARCH ESO ISS PBL13 END 128.252
HIERARCH ESO ISS PBLA13 START 94.8
HIERARCH ESO ISS PBLA13 END 94.8
HIERARCH ESO ISS PBL14 START 132.41
HIERARCH ESO ISS PBL14 END 132.415
HIERARCH ESO ISS PBLA14 START 48.45
HIERARCH ESO ISS PBLA14 END 48.542
HIERARCH ESO ISS PBL23 START 58.222
HIERARCH ESO ISS PBL23 END 58.219
HIERARCH ESO ISS PBLA23 START 57.4
HIERARCH ESO ISS PBLA23 END 57.5
HIERARCH ESO ISS PBL24 START 131.422
HIERARCH ESO ISS PBL24 END 131.432
HIERARCH ESO ISS PBLA24 START 8.864
HIERARCH ESO ISS PBLA24 END 8.983
HIERARCH ESO ISS PBL34 START 102.585
HIERARCH ESO ISS PBL34 END 102.565
HIERARCH ESO ISS PBLA34 START 343.704
HIERARCH ESO ISS PBLA34 END 343.832
HIERARCH ESO ISS AMBI TAU0 START 0.008348
HIERARCH ESO ISS AMBI TAU0 END 0.007715
HIERARCH ESO ISS AMBI TEMP 14.51
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.52