Exposure
ID
MATIS.2020-12-27T02:37:49.216_1
Header ID
MATIS.2020-12-27T02:37:49.216
Date updated
2020-12-27 02:51:15 UTC+0000
Release date
2020-12-27 02:37:49 UTC+0000
UTC Start
2020-12-27 02:37:49.216
UTC End
2020-12-27 02:38:49.192
MJD Start
59210.10959741
MJD End
59210.1102915767
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0046745
Ambient temperature (°C)
13.86
Seeing (arcsec)
1.0
Observation
ID
46214
Category
calibrator
Program ID
106.21L4.001
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
34783
Name
alf_CMa
RA
101.283339
DEC
-16.72182
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_HIGH
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.1460 24.1690 134.1000 134.1000
A0-D0 26.5850 26.6470 55.0000 55.2000
A0-C1 19.7880 19.8330 108.0310 108.0630
B2-D0 32.3430 32.3490 7.9000 8.0000
B2-C1 10.7750 10.7770 7.8450 7.9950
D0-C1 21.5680 21.5720 187.9020 188.0520
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21L4.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59210.10959741
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf_CMa
RA 101.283339
DEC -16.72182
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0750053
HIERARCH ESO DET SEQ1 PERIOD 0.084
HIERARCH ESO DET NDIT 714
HIERARCH ESO ISS PBL12 START 24.146
HIERARCH ESO ISS PBL12 END 24.169
HIERARCH ESO ISS PBLA12 START 134.1
HIERARCH ESO ISS PBLA12 END 134.1
HIERARCH ESO ISS PBL13 START 26.585
HIERARCH ESO ISS PBL13 END 26.647
HIERARCH ESO ISS PBLA13 START 55.0
HIERARCH ESO ISS PBLA13 END 55.2
HIERARCH ESO ISS PBL14 START 19.788
HIERARCH ESO ISS PBL14 END 19.833
HIERARCH ESO ISS PBLA14 START 108.031
HIERARCH ESO ISS PBLA14 END 108.063
HIERARCH ESO ISS PBL23 START 32.343
HIERARCH ESO ISS PBL23 END 32.349
HIERARCH ESO ISS PBLA23 START 7.9
HIERARCH ESO ISS PBLA23 END 8.0
HIERARCH ESO ISS PBL24 START 10.775
HIERARCH ESO ISS PBL24 END 10.777
HIERARCH ESO ISS PBLA24 START 7.845
HIERARCH ESO ISS PBLA24 END 7.995
HIERARCH ESO ISS PBL34 START 21.568
HIERARCH ESO ISS PBL34 END 21.572
HIERARCH ESO ISS PBLA34 START 187.902
HIERARCH ESO ISS PBLA34 END 188.052
HIERARCH ESO ISS AMBI TAU0 START 0.004956
HIERARCH ESO ISS AMBI TAU0 END 0.004393
HIERARCH ESO ISS AMBI TEMP 13.86
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 1.05