Exposure
ID
MATIS.2020-12-14T05:55:52.132_1
Header ID
MATIS.2020-12-14T05:55:52.132
Date updated
2020-12-14 06:10:50 UTC+0000
Release date
2021-12-14 06:10:50 UTC+0000
UTC Start
2020-12-14 05:55:52.132
UTC End
2020-12-14 05:56:52.108
MJD Start
59197.24713116
MJD End
59197.2478253267
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007779
Ambient temperature (°C)
14.77
Seeing (arcsec)
0.42
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 81.8720 81.7140 112.5000 112.6000
A0-J2 125.2690 125.1280 90.8000 90.8000
A0-J3 129.6770 129.7680 51.4420 51.4480
G1-J2 57.8290 57.8550 59.1000 59.1000
G1-J3 115.1270 115.1920 12.9370 13.0500
J2-J3 85.9070 85.8360 343.8750 344.0140
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 59197.24713116
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 81.872
HIERARCH ESO ISS PBL12 END 81.714
HIERARCH ESO ISS PBLA12 START 112.5
HIERARCH ESO ISS PBLA12 END 112.6
HIERARCH ESO ISS PBL13 START 125.269
HIERARCH ESO ISS PBL13 END 125.128
HIERARCH ESO ISS PBLA13 START 90.8
HIERARCH ESO ISS PBLA13 END 90.8
HIERARCH ESO ISS PBL14 START 129.677
HIERARCH ESO ISS PBL14 END 129.768
HIERARCH ESO ISS PBLA14 START 51.442
HIERARCH ESO ISS PBLA14 END 51.448
HIERARCH ESO ISS PBL23 START 57.829
HIERARCH ESO ISS PBL23 END 57.855
HIERARCH ESO ISS PBLA23 START 59.1
HIERARCH ESO ISS PBLA23 END 59.1
HIERARCH ESO ISS PBL24 START 115.127
HIERARCH ESO ISS PBL24 END 115.192
HIERARCH ESO ISS PBLA24 START 12.937
HIERARCH ESO ISS PBLA24 END 13.05
HIERARCH ESO ISS PBL34 START 85.907
HIERARCH ESO ISS PBL34 END 85.836
HIERARCH ESO ISS PBLA34 START 343.875
HIERARCH ESO ISS PBLA34 END 344.014
HIERARCH ESO ISS AMBI TAU0 START 0.007502
HIERARCH ESO ISS AMBI TAU0 END 0.008056
HIERARCH ESO ISS AMBI TEMP 14.77
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.41