Exposure
ID
MATIS.2020-12-14T04:44:29.265_1
Header ID
MATIS.2020-12-14T04:44:29.265
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 04:44:29.265
UTC End
2020-12-14 04:45:29.251
MJD Start
59197.19756094
MJD End
59197.1982552224
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0129885
Ambient temperature (°C)
15.32
Seeing (arcsec)
0.635
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 89.4340 89.3780 112.8000 112.7000
A0-J2 128.9950 129.0280 93.1000 93.0000
A0-J3 119.5570 119.7430 49.9640 50.0000
G1-J2 53.9980 54.0780 59.1000 59.1000
G1-J3 111.8640 111.8890 4.6440 4.7600
J2-J3 91.6910 91.6060 336.0110 336.0920
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 59197.19756094
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 89.434
HIERARCH ESO ISS PBL12 END 89.378
HIERARCH ESO ISS PBLA12 START 112.8
HIERARCH ESO ISS PBLA12 END 112.7
HIERARCH ESO ISS PBL13 START 128.995
HIERARCH ESO ISS PBL13 END 129.028
HIERARCH ESO ISS PBLA13 START 93.1
HIERARCH ESO ISS PBLA13 END 93.0
HIERARCH ESO ISS PBL14 START 119.557
HIERARCH ESO ISS PBL14 END 119.743
HIERARCH ESO ISS PBLA14 START 49.964
HIERARCH ESO ISS PBLA14 END 50.0
HIERARCH ESO ISS PBL23 START 53.998
HIERARCH ESO ISS PBL23 END 54.078
HIERARCH ESO ISS PBLA23 START 59.1
HIERARCH ESO ISS PBLA23 END 59.1
HIERARCH ESO ISS PBL24 START 111.864
HIERARCH ESO ISS PBL24 END 111.889
HIERARCH ESO ISS PBLA24 START 4.644
HIERARCH ESO ISS PBLA24 END 4.76
HIERARCH ESO ISS PBL34 START 91.691
HIERARCH ESO ISS PBL34 END 91.606
HIERARCH ESO ISS PBLA34 START 336.011
HIERARCH ESO ISS PBLA34 END 336.092
HIERARCH ESO ISS AMBI TAU0 START 0.011796
HIERARCH ESO ISS AMBI TAU0 END 0.014181
HIERARCH ESO ISS AMBI TEMP 15.32
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.63