Exposure
ID
MATIS.2020-12-14T05:54:39.964_1
Header ID
MATIS.2020-12-14T05:54:39.964
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 05:54:39.964
UTC End
2020-12-14 05:55:39.940
MJD Start
59197.24629588
MJD End
59197.2469900467
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.008329
Ambient temperature (°C)
14.8
Seeing (arcsec)
0.405
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 82.0570 81.9000 112.5000 112.5000
A0-J2 125.4330 125.2940 90.8000 90.8000
A0-J3 129.5660 129.6600 51.4420 51.4490
G1-J2 57.7980 57.8250 59.1000 59.1000
G1-J3 115.0520 115.1160 12.8100 12.9240
J2-J3 85.9920 85.9200 343.7190 343.8570
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 59197.24629588
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 82.057
HIERARCH ESO ISS PBL12 END 81.9
HIERARCH ESO ISS PBLA12 START 112.5
HIERARCH ESO ISS PBLA12 END 112.5
HIERARCH ESO ISS PBL13 START 125.433
HIERARCH ESO ISS PBL13 END 125.294
HIERARCH ESO ISS PBLA13 START 90.8
HIERARCH ESO ISS PBLA13 END 90.8
HIERARCH ESO ISS PBL14 START 129.566
HIERARCH ESO ISS PBL14 END 129.66
HIERARCH ESO ISS PBLA14 START 51.442
HIERARCH ESO ISS PBLA14 END 51.449
HIERARCH ESO ISS PBL23 START 57.798
HIERARCH ESO ISS PBL23 END 57.825
HIERARCH ESO ISS PBLA23 START 59.1
HIERARCH ESO ISS PBLA23 END 59.1
HIERARCH ESO ISS PBL24 START 115.052
HIERARCH ESO ISS PBL24 END 115.116
HIERARCH ESO ISS PBLA24 START 12.81
HIERARCH ESO ISS PBLA24 END 12.924
HIERARCH ESO ISS PBL34 START 85.992
HIERARCH ESO ISS PBL34 END 85.92
HIERARCH ESO ISS PBLA34 START 343.719
HIERARCH ESO ISS PBLA34 END 343.857
HIERARCH ESO ISS AMBI TAU0 START 0.009156
HIERARCH ESO ISS AMBI TAU0 END 0.007502
HIERARCH ESO ISS AMBI TEMP 14.8
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.43