Exposure
ID
MATIS.2020-12-27T05:27:04.992_1
Header ID
MATIS.2020-12-27T05:27:04.992
Date updated
2020-12-27 05:36:09 UTC+0000
Release date
2021-12-27 05:36:09 UTC+0000
UTC Start
2020-12-27 05:27:04.992
UTC End
2020-12-27 05:28:04.968
MJD Start
59210.22714111
MJD End
59210.2278352767
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0034265
Ambient temperature (°C)
12.54
Seeing (arcsec)
0.955
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 20.3320 20.2940 144.0000 144.2000
A0-D0 31.7270 31.7100 71.5000 71.4000
A0-C1 19.5210 19.4760 112.9630 112.9880
B2-D0 32.1510 32.1780 34.4000 34.4000
B2-C1 10.7090 10.7170 34.3200 34.3570
D0-C1 21.4430 21.4600 214.3760 214.4130
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 59210.22714111
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 20.332
HIERARCH ESO ISS PBL12 END 20.294
HIERARCH ESO ISS PBLA12 START 144.0
HIERARCH ESO ISS PBLA12 END 144.2
HIERARCH ESO ISS PBL13 START 31.727
HIERARCH ESO ISS PBL13 END 31.71
HIERARCH ESO ISS PBLA13 START 71.5
HIERARCH ESO ISS PBLA13 END 71.4
HIERARCH ESO ISS PBL14 START 19.521
HIERARCH ESO ISS PBL14 END 19.476
HIERARCH ESO ISS PBLA14 START 112.963
HIERARCH ESO ISS PBLA14 END 112.988
HIERARCH ESO ISS PBL23 START 32.151
HIERARCH ESO ISS PBL23 END 32.178
HIERARCH ESO ISS PBLA23 START 34.4
HIERARCH ESO ISS PBLA23 END 34.4
HIERARCH ESO ISS PBL24 START 10.709
HIERARCH ESO ISS PBL24 END 10.717
HIERARCH ESO ISS PBLA24 START 34.32
HIERARCH ESO ISS PBLA24 END 34.357
HIERARCH ESO ISS PBL34 START 21.443
HIERARCH ESO ISS PBL34 END 21.46
HIERARCH ESO ISS PBLA34 START 214.376
HIERARCH ESO ISS PBLA34 END 214.413
HIERARCH ESO ISS AMBI TAU0 START 0.003178
HIERARCH ESO ISS AMBI TAU0 END 0.003675
HIERARCH ESO ISS AMBI TEMP 12.54
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 0.9