Exposure
ID
MATIS.2020-12-14T07:26:26.843_1
Header ID
MATIS.2020-12-14T07:26:26.843
Date updated
2020-12-14 07:41:00 UTC+0000
Release date
2021-12-14 07:40:59 UTC+0000
UTC Start
2020-12-14 07:26:26.843
UTC End
2020-12-14 07:27:26.829
MJD Start
59197.3100329
MJD End
59197.3107271824
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.009313
Ambient temperature (°C)
14.46
Seeing (arcsec)
0.38
Observation
ID
46166
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
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 63.0900 62.8420 116.3000 116.4000
A0-J2 103.5640 103.2330 87.7000 87.6000
A0-J3 131.7570 131.7140 49.2430 49.1920
G1-J2 56.8900 56.8460 55.6000 55.5000
G1-J3 121.9140 121.9930 20.7730 20.8340
J2-J3 81.9030 81.8910 357.4200 357.5760
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 59197.3100329
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alfOri
RA 88.792507
DEC 7.40712
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME MED
HIERARCH ESO INS DIL ID MED
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 0.111
HIERARCH ESO DET SEQ1 PERIOD 0.178
HIERARCH ESO DET NDIT 337
HIERARCH ESO ISS PBL12 START 63.09
HIERARCH ESO ISS PBL12 END 62.842
HIERARCH ESO ISS PBLA12 START 116.3
HIERARCH ESO ISS PBLA12 END 116.4
HIERARCH ESO ISS PBL13 START 103.564
HIERARCH ESO ISS PBL13 END 103.233
HIERARCH ESO ISS PBLA13 START 87.7
HIERARCH ESO ISS PBLA13 END 87.6
HIERARCH ESO ISS PBL14 START 131.757
HIERARCH ESO ISS PBL14 END 131.714
HIERARCH ESO ISS PBLA14 START 49.243
HIERARCH ESO ISS PBLA14 END 49.192
HIERARCH ESO ISS PBL23 START 56.89
HIERARCH ESO ISS PBL23 END 56.846
HIERARCH ESO ISS PBLA23 START 55.6
HIERARCH ESO ISS PBLA23 END 55.5
HIERARCH ESO ISS PBL24 START 121.914
HIERARCH ESO ISS PBL24 END 121.993
HIERARCH ESO ISS PBLA24 START 20.773
HIERARCH ESO ISS PBLA24 END 20.834
HIERARCH ESO ISS PBL34 START 81.903
HIERARCH ESO ISS PBL34 END 81.891
HIERARCH ESO ISS PBLA34 START 357.42
HIERARCH ESO ISS PBLA34 END 357.576
HIERARCH ESO ISS AMBI TAU0 START 0.008851
HIERARCH ESO ISS AMBI TAU0 END 0.009775
HIERARCH ESO ISS AMBI TEMP 14.46
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.37