Exposure
ID
MATIS.2020-12-27T05:14:17.389_1
Header ID
MATIS.2020-12-27T05:14:17.389
Date updated
2020-12-27 05:25:45 UTC+0000
Release date
2021-12-27 05:25:45 UTC+0000
UTC Start
2020-12-27 05:14:17.389
UTC End
2020-12-27 05:15:17.365
MJD Start
59210.21825682
MJD End
59210.2189509867
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002684
Ambient temperature (°C)
12.52
Seeing (arcsec)
1.09
Observation
ID
46211
Category
science
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
34782
Name
alf_Ori
RA
88.791947
DEC
7.40712
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 20.8200 20.7820 142.6000 142.7000
A0-D0 31.9040 31.8940 72.0000 72.0000
A0-C1 20.0810 20.0380 112.6960 112.7140
B2-D0 31.7980 31.8270 33.8000 33.9000
B2-C1 10.5910 10.6010 33.7960 33.8410
D0-C1 21.2070 21.2260 213.8550 213.9000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21L4.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59210.21825682
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf_Ori
RA 88.791947
DEC 7.40712
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 20.82
HIERARCH ESO ISS PBL12 END 20.782
HIERARCH ESO ISS PBLA12 START 142.6
HIERARCH ESO ISS PBLA12 END 142.7
HIERARCH ESO ISS PBL13 START 31.904
HIERARCH ESO ISS PBL13 END 31.894
HIERARCH ESO ISS PBLA13 START 72.0
HIERARCH ESO ISS PBLA13 END 72.0
HIERARCH ESO ISS PBL14 START 20.081
HIERARCH ESO ISS PBL14 END 20.038
HIERARCH ESO ISS PBLA14 START 112.696
HIERARCH ESO ISS PBLA14 END 112.714
HIERARCH ESO ISS PBL23 START 31.798
HIERARCH ESO ISS PBL23 END 31.827
HIERARCH ESO ISS PBLA23 START 33.8
HIERARCH ESO ISS PBLA23 END 33.9
HIERARCH ESO ISS PBL24 START 10.591
HIERARCH ESO ISS PBL24 END 10.601
HIERARCH ESO ISS PBLA24 START 33.796
HIERARCH ESO ISS PBLA24 END 33.841
HIERARCH ESO ISS PBL34 START 21.207
HIERARCH ESO ISS PBL34 END 21.226
HIERARCH ESO ISS PBLA34 START 213.855
HIERARCH ESO ISS PBLA34 END 213.9
HIERARCH ESO ISS AMBI TAU0 START 0.002684
HIERARCH ESO ISS AMBI TAU0 END 0.002684
HIERARCH ESO ISS AMBI TEMP 12.52
HIERARCH ESO ISS AMBI FWHM START 1.09
HIERARCH ESO ISS AMBI FWHM END 1.09