Exposure
ID
MATIS.2020-12-27T02:06:27.289_1
Header ID
MATIS.2020-12-27T02:06:27.289
Date updated
2020-12-27 02:21:23 UTC+0000
Release date
2021-12-27 02:21:23 UTC+0000
UTC Start
2020-12-27 02:06:27.289
UTC End
2020-12-27 02:07:27.265
MJD Start
59210.08781584
MJD End
59210.0885100067
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00564
Ambient temperature (°C)
13.07
Seeing (arcsec)
0.65
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 25.2620 25.2580 136.2000 136.2000
A0-D0 24.4060 24.4950 73.7000 73.7000
A0-C1 21.8180 21.8420 116.9280 116.8630
B2-D0 25.7800 25.8030 13.3000 13.5000
B2-C1 8.5900 8.5970 13.2770 13.4570
D0-C1 17.1910 17.2060 193.3550 193.5350
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 59210.08781584
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 25.262
HIERARCH ESO ISS PBL12 END 25.258
HIERARCH ESO ISS PBLA12 START 136.2
HIERARCH ESO ISS PBLA12 END 136.2
HIERARCH ESO ISS PBL13 START 24.406
HIERARCH ESO ISS PBL13 END 24.495
HIERARCH ESO ISS PBLA13 START 73.7
HIERARCH ESO ISS PBLA13 END 73.7
HIERARCH ESO ISS PBL14 START 21.818
HIERARCH ESO ISS PBL14 END 21.842
HIERARCH ESO ISS PBLA14 START 116.928
HIERARCH ESO ISS PBLA14 END 116.863
HIERARCH ESO ISS PBL23 START 25.78
HIERARCH ESO ISS PBL23 END 25.803
HIERARCH ESO ISS PBLA23 START 13.3
HIERARCH ESO ISS PBLA23 END 13.5
HIERARCH ESO ISS PBL24 START 8.59
HIERARCH ESO ISS PBL24 END 8.597
HIERARCH ESO ISS PBLA24 START 13.277
HIERARCH ESO ISS PBLA24 END 13.457
HIERARCH ESO ISS PBL34 START 17.191
HIERARCH ESO ISS PBL34 END 17.206
HIERARCH ESO ISS PBLA34 START 193.355
HIERARCH ESO ISS PBLA34 END 193.535
HIERARCH ESO ISS AMBI TAU0 START 0.005939
HIERARCH ESO ISS AMBI TAU0 END 0.005341
HIERARCH ESO ISS AMBI TEMP 13.07
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.66