Exposure
ID
MATIS.2020-12-27T03:02:24.787_1
Header ID
MATIS.2020-12-27T03:02:24.787
Date updated
2020-12-27 03:16:08 UTC+0000
Release date
2021-12-27 03:16:08 UTC+0000
UTC Start
2020-12-27 03:02:24.787
UTC End
2020-12-27 03:03:24.763
MJD Start
59210.12667578
MJD End
59210.1273699467
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004036
Ambient temperature (°C)
14.0
Seeing (arcsec)
0.66
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 24.6730 24.6560 135.8000 135.8000
A0-D0 28.5350 28.5960 74.4000 74.4000
A0-C1 22.5970 22.6020 114.1500 114.1120
B2-D0 27.3510 27.3850 22.1000 22.2000
B2-C1 9.1110 9.1230 22.0400 22.1790
D0-C1 18.2400 18.2620 202.1180 202.2570
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 59210.12667578
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 24.673
HIERARCH ESO ISS PBL12 END 24.656
HIERARCH ESO ISS PBLA12 START 135.8
HIERARCH ESO ISS PBLA12 END 135.8
HIERARCH ESO ISS PBL13 START 28.535
HIERARCH ESO ISS PBL13 END 28.596
HIERARCH ESO ISS PBLA13 START 74.4
HIERARCH ESO ISS PBLA13 END 74.4
HIERARCH ESO ISS PBL14 START 22.597
HIERARCH ESO ISS PBL14 END 22.602
HIERARCH ESO ISS PBLA14 START 114.15
HIERARCH ESO ISS PBLA14 END 114.112
HIERARCH ESO ISS PBL23 START 27.351
HIERARCH ESO ISS PBL23 END 27.385
HIERARCH ESO ISS PBLA23 START 22.1
HIERARCH ESO ISS PBLA23 END 22.2
HIERARCH ESO ISS PBL24 START 9.111
HIERARCH ESO ISS PBL24 END 9.123
HIERARCH ESO ISS PBLA24 START 22.04
HIERARCH ESO ISS PBLA24 END 22.179
HIERARCH ESO ISS PBL34 START 18.24
HIERARCH ESO ISS PBL34 END 18.262
HIERARCH ESO ISS PBLA34 START 202.118
HIERARCH ESO ISS PBLA34 END 202.257
HIERARCH ESO ISS AMBI TAU0 START 0.004036
HIERARCH ESO ISS AMBI TAU0 END 0.004036
HIERARCH ESO ISS AMBI TEMP 14.0
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.66