Exposure
ID
MATIS.2020-12-14T05:44:47.432_1
Header ID
MATIS.2020-12-14T05:44:47.432
Date updated
2020-12-14 05:55:52 UTC+0000
Release date
2021-12-14 05:55:52 UTC+0000
UTC Start
2020-12-14 05:44:47.432
UTC End
2020-12-14 05:45:47.408
MJD Start
59197.23943787
MJD End
59197.2401320367
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00907
Ambient temperature (°C)
14.94
Seeing (arcsec)
0.385
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 83.5030 83.3600 112.4000 112.4000
A0-J2 126.6490 126.5340 91.1000 91.1000
A0-J3 128.5790 128.6880 51.4110 51.4230
G1-J2 57.5000 57.5340 59.3000 59.3000
G1-J3 114.4510 114.5110 11.7490 11.8670
J2-J3 86.7140 86.6380 342.4630 342.5970
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 59197.23943787
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 83.503
HIERARCH ESO ISS PBL12 END 83.36
HIERARCH ESO ISS PBLA12 START 112.4
HIERARCH ESO ISS PBLA12 END 112.4
HIERARCH ESO ISS PBL13 START 126.649
HIERARCH ESO ISS PBL13 END 126.534
HIERARCH ESO ISS PBLA13 START 91.1
HIERARCH ESO ISS PBLA13 END 91.1
HIERARCH ESO ISS PBL14 START 128.579
HIERARCH ESO ISS PBL14 END 128.688
HIERARCH ESO ISS PBLA14 START 51.411
HIERARCH ESO ISS PBLA14 END 51.423
HIERARCH ESO ISS PBL23 START 57.5
HIERARCH ESO ISS PBL23 END 57.534
HIERARCH ESO ISS PBLA23 START 59.3
HIERARCH ESO ISS PBLA23 END 59.3
HIERARCH ESO ISS PBL24 START 114.451
HIERARCH ESO ISS PBL24 END 114.511
HIERARCH ESO ISS PBLA24 START 11.749
HIERARCH ESO ISS PBLA24 END 11.867
HIERARCH ESO ISS PBL34 START 86.714
HIERARCH ESO ISS PBL34 END 86.638
HIERARCH ESO ISS PBLA34 START 342.463
HIERARCH ESO ISS PBLA34 END 342.597
HIERARCH ESO ISS AMBI TAU0 START 0.008513
HIERARCH ESO ISS AMBI TAU0 END 0.009627
HIERARCH ESO ISS AMBI TEMP 14.94
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.38