Exposure
ID
MATIS.2020-12-14T05:55:52.625_1
Header ID
MATIS.2020-12-14T05:55:52.625
Date updated
2020-12-14 06:05:46 UTC+0000
Release date
2021-12-14 06:05:46 UTC+0000
UTC Start
2020-12-14 05:55:52.625
UTC End
2020-12-14 05:56:52.601
MJD Start
59197.24713686
MJD End
59197.2478310267
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007779
Ambient temperature (°C)
14.77
Seeing (arcsec)
0.42
Observation
ID
46167
Category
science
Program ID
106.21L4.003
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
34763
Name
alfOri
RA
88.792507
DEC
7.40712
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_HIGH
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 81.8690 81.7120 112.5000 112.5000
A0-J2 125.2670 125.1250 90.8000 90.7000
A0-J3 129.6780 129.7700 51.4490 51.4420
G1-J2 57.8300 57.8550 59.1000 59.1000
G1-J3 115.1290 115.1930 12.9450 13.0460
J2-J3 85.9060 85.8350 343.8830 344.0100
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21L4.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59197.24713686
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alfOri
RA 88.792507
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0750053
HIERARCH ESO DET SEQ1 PERIOD 0.084
HIERARCH ESO DET NDIT 714
HIERARCH ESO ISS PBL12 START 81.869
HIERARCH ESO ISS PBL12 END 81.712
HIERARCH ESO ISS PBLA12 START 112.5
HIERARCH ESO ISS PBLA12 END 112.5
HIERARCH ESO ISS PBL13 START 125.267
HIERARCH ESO ISS PBL13 END 125.125
HIERARCH ESO ISS PBLA13 START 90.8
HIERARCH ESO ISS PBLA13 END 90.7
HIERARCH ESO ISS PBL14 START 129.678
HIERARCH ESO ISS PBL14 END 129.77
HIERARCH ESO ISS PBLA14 START 51.449
HIERARCH ESO ISS PBLA14 END 51.442
HIERARCH ESO ISS PBL23 START 57.83
HIERARCH ESO ISS PBL23 END 57.855
HIERARCH ESO ISS PBLA23 START 59.1
HIERARCH ESO ISS PBLA23 END 59.1
HIERARCH ESO ISS PBL24 START 115.129
HIERARCH ESO ISS PBL24 END 115.193
HIERARCH ESO ISS PBLA24 START 12.945
HIERARCH ESO ISS PBLA24 END 13.046
HIERARCH ESO ISS PBL34 START 85.906
HIERARCH ESO ISS PBL34 END 85.835
HIERARCH ESO ISS PBLA34 START 343.883
HIERARCH ESO ISS PBLA34 END 344.01
HIERARCH ESO ISS AMBI TAU0 START 0.007502
HIERARCH ESO ISS AMBI TAU0 END 0.008056
HIERARCH ESO ISS AMBI TEMP 14.77
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.41