Exposure
ID
MATIS.2020-12-14T07:32:39.306_1
Header ID
MATIS.2020-12-14T07:32:39.306
Date updated
2020-12-14 07:46:05 UTC+0000
Release date
2021-12-14 07:46:04 UTC+0000
UTC Start
2020-12-14 07:32:39.306
UTC End
2020-12-14 07:33:39.282
MJD Start
59197.31434382
MJD End
59197.3150379867
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0096515
Ambient temperature (°C)
14.39
Seeing (arcsec)
0.35
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 61.5110 61.2450 116.8000 116.9000
A0-J2 101.4500 101.0900 87.4000 87.4000
A0-J3 131.4610 131.4070 48.9310 48.8770
G1-J2 56.6020 56.5510 55.2000 55.1000
G1-J3 122.4060 122.4870 21.1740 21.2390
J2-J3 81.8400 81.8320 358.4260 358.5940
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 59197.31434382
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 61.511
HIERARCH ESO ISS PBL12 END 61.245
HIERARCH ESO ISS PBLA12 START 116.8
HIERARCH ESO ISS PBLA12 END 116.9
HIERARCH ESO ISS PBL13 START 101.45
HIERARCH ESO ISS PBL13 END 101.09
HIERARCH ESO ISS PBLA13 START 87.4
HIERARCH ESO ISS PBLA13 END 87.4
HIERARCH ESO ISS PBL14 START 131.461
HIERARCH ESO ISS PBL14 END 131.407
HIERARCH ESO ISS PBLA14 START 48.931
HIERARCH ESO ISS PBLA14 END 48.877
HIERARCH ESO ISS PBL23 START 56.602
HIERARCH ESO ISS PBL23 END 56.551
HIERARCH ESO ISS PBLA23 START 55.2
HIERARCH ESO ISS PBLA23 END 55.1
HIERARCH ESO ISS PBL24 START 122.406
HIERARCH ESO ISS PBL24 END 122.487
HIERARCH ESO ISS PBLA24 START 21.174
HIERARCH ESO ISS PBLA24 END 21.239
HIERARCH ESO ISS PBL34 START 81.84
HIERARCH ESO ISS PBL34 END 81.832
HIERARCH ESO ISS PBLA34 START 358.426
HIERARCH ESO ISS PBLA34 END 358.594
HIERARCH ESO ISS AMBI TAU0 START 0.010089
HIERARCH ESO ISS AMBI TAU0 END 0.009214
HIERARCH ESO ISS AMBI TEMP 14.39
HIERARCH ESO ISS AMBI FWHM START 0.36
HIERARCH ESO ISS AMBI FWHM END 0.34