Exposure
ID
MATIS.2020-12-14T07:27:51.546_1
Header ID
MATIS.2020-12-14T07:27:51.546
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 07:27:51.546
UTC End
2020-12-14 07:28:51.532
MJD Start
59197.31101326
MJD End
59197.3117075424
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0099365
Ambient temperature (°C)
14.47
Seeing (arcsec)
0.36
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 62.7320 62.4780 116.4000 116.5000
A0-J2 103.0870 102.7480 87.6000 87.6000
A0-J3 131.6940 131.6480 49.1700 49.1210
G1-J2 56.8270 56.7810 55.5000 55.4000
G1-J3 122.0270 122.1060 20.8630 20.9280
J2-J3 81.8860 81.8750 357.6470 357.8090
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 59197.31101326
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 62.732
HIERARCH ESO ISS PBL12 END 62.478
HIERARCH ESO ISS PBLA12 START 116.4
HIERARCH ESO ISS PBLA12 END 116.5
HIERARCH ESO ISS PBL13 START 103.087
HIERARCH ESO ISS PBL13 END 102.748
HIERARCH ESO ISS PBLA13 START 87.6
HIERARCH ESO ISS PBLA13 END 87.6
HIERARCH ESO ISS PBL14 START 131.694
HIERARCH ESO ISS PBL14 END 131.648
HIERARCH ESO ISS PBLA14 START 49.17
HIERARCH ESO ISS PBLA14 END 49.121
HIERARCH ESO ISS PBL23 START 56.827
HIERARCH ESO ISS PBL23 END 56.781
HIERARCH ESO ISS PBLA23 START 55.5
HIERARCH ESO ISS PBLA23 END 55.4
HIERARCH ESO ISS PBL24 START 122.027
HIERARCH ESO ISS PBL24 END 122.106
HIERARCH ESO ISS PBLA24 START 20.863
HIERARCH ESO ISS PBLA24 END 20.928
HIERARCH ESO ISS PBL34 START 81.886
HIERARCH ESO ISS PBL34 END 81.875
HIERARCH ESO ISS PBLA34 START 357.647
HIERARCH ESO ISS PBLA34 END 357.809
HIERARCH ESO ISS AMBI TAU0 START 0.009775
HIERARCH ESO ISS AMBI TAU0 END 0.010098
HIERARCH ESO ISS AMBI TEMP 14.47
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.35