Exposure
ID
MATIS.2020-12-27T02:11:34.810_1
Header ID
MATIS.2020-12-27T02:11:34.810
Date updated
2020-12-27 02:26:13 UTC+0000
Release date
2021-12-27 02:26:13 UTC+0000
UTC Start
2020-12-27 02:11:34.810
UTC End
2020-12-27 02:12:34.786
MJD Start
59210.09137512
MJD End
59210.0920692867
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004755
Ambient temperature (°C)
13.11
Seeing (arcsec)
0.7
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 25.2380 25.2330 136.1000 136.1000
A0-D0 24.8430 24.9280 73.8000 73.9000
A0-C1 21.9330 21.9540 116.6100 116.5490
B2-D0 25.8970 25.9210 14.2000 14.4000
B2-C1 8.6290 8.6360 14.1660 14.3400
D0-C1 17.2690 17.2840 194.2440 194.4190
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 59210.09137512
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 25.238
HIERARCH ESO ISS PBL12 END 25.233
HIERARCH ESO ISS PBLA12 START 136.1
HIERARCH ESO ISS PBLA12 END 136.1
HIERARCH ESO ISS PBL13 START 24.843
HIERARCH ESO ISS PBL13 END 24.928
HIERARCH ESO ISS PBLA13 START 73.8
HIERARCH ESO ISS PBLA13 END 73.9
HIERARCH ESO ISS PBL14 START 21.933
HIERARCH ESO ISS PBL14 END 21.954
HIERARCH ESO ISS PBLA14 START 116.61
HIERARCH ESO ISS PBLA14 END 116.549
HIERARCH ESO ISS PBL23 START 25.897
HIERARCH ESO ISS PBL23 END 25.921
HIERARCH ESO ISS PBLA23 START 14.2
HIERARCH ESO ISS PBLA23 END 14.4
HIERARCH ESO ISS PBL24 START 8.629
HIERARCH ESO ISS PBL24 END 8.636
HIERARCH ESO ISS PBLA24 START 14.166
HIERARCH ESO ISS PBLA24 END 14.34
HIERARCH ESO ISS PBL34 START 17.269
HIERARCH ESO ISS PBL34 END 17.284
HIERARCH ESO ISS PBLA34 START 194.244
HIERARCH ESO ISS PBLA34 END 194.419
HIERARCH ESO ISS AMBI TAU0 START 0.004755
HIERARCH ESO ISS AMBI TAU0 END 0.004755
HIERARCH ESO ISS AMBI TEMP 13.11
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.7