Exposure
ID
MATIS.2020-12-14T04:47:53.017_1
Header ID
MATIS.2020-12-14T04:47:53.017
Date updated
2020-12-14 05:00:44 UTC+0000
Release date
2021-12-14 05:00:44 UTC+0000
UTC Start
2020-12-14 04:47:53.017
UTC End
2020-12-14 04:48:52.993
MJD Start
59197.19991918
MJD End
59197.2006133467
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.013813
Ambient temperature (°C)
15.27
Seeing (arcsec)
0.61
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 89.2360 89.1740 112.7000 112.7000
A0-J2 129.0970 129.1220 92.9000 92.9000
A0-J3 120.1930 120.3800 50.1090 50.1440
G1-J2 54.2700 54.3490 59.2000 59.2000
G1-J3 111.9520 111.9800 5.0670 5.1860
J2-J3 91.3970 91.3090 336.3180 336.4040
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 59197.19991918
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 0.196
HIERARCH ESO DET NDIT 306
HIERARCH ESO ISS PBL12 START 89.236
HIERARCH ESO ISS PBL12 END 89.174
HIERARCH ESO ISS PBLA12 START 112.7
HIERARCH ESO ISS PBLA12 END 112.7
HIERARCH ESO ISS PBL13 START 129.097
HIERARCH ESO ISS PBL13 END 129.122
HIERARCH ESO ISS PBLA13 START 92.9
HIERARCH ESO ISS PBLA13 END 92.9
HIERARCH ESO ISS PBL14 START 120.193
HIERARCH ESO ISS PBL14 END 120.38
HIERARCH ESO ISS PBLA14 START 50.109
HIERARCH ESO ISS PBLA14 END 50.144
HIERARCH ESO ISS PBL23 START 54.27
HIERARCH ESO ISS PBL23 END 54.349
HIERARCH ESO ISS PBLA23 START 59.2
HIERARCH ESO ISS PBLA23 END 59.2
HIERARCH ESO ISS PBL24 START 111.952
HIERARCH ESO ISS PBL24 END 111.98
HIERARCH ESO ISS PBLA24 START 5.067
HIERARCH ESO ISS PBLA24 END 5.186
HIERARCH ESO ISS PBL34 START 91.397
HIERARCH ESO ISS PBL34 END 91.309
HIERARCH ESO ISS PBLA34 START 336.318
HIERARCH ESO ISS PBLA34 END 336.404
HIERARCH ESO ISS AMBI TAU0 START 0.013813
HIERARCH ESO ISS AMBI TAU0 END 0.013813
HIERARCH ESO ISS AMBI TEMP 15.27
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.61