Exposure
ID
MATIS.2020-12-14T05:41:54.480_1
Header ID
MATIS.2020-12-14T05:41:54.480
Date updated
2020-12-14 05:55:52 UTC+0000
Release date
2021-12-14 05:55:52 UTC+0000
UTC Start
2020-12-14 05:41:54.480
UTC End
2020-12-14 05:42:54.466
MJD Start
59197.23743611
MJD End
59197.2381303924
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0097195
Ambient temperature (°C)
14.96
Seeing (arcsec)
0.35
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 83.9010 83.7710 112.4000 112.4000
A0-J2 126.9610 126.8600 91.2000 91.2000
A0-J3 128.2640 128.3690 51.3980 51.3980
G1-J2 57.3970 57.4320 59.3000 59.3000
G1-J3 114.2830 114.3380 11.4390 11.5370
J2-J3 86.9320 86.8600 342.1130 342.2230
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 59197.23743611
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 83.901
HIERARCH ESO ISS PBL12 END 83.771
HIERARCH ESO ISS PBLA12 START 112.4
HIERARCH ESO ISS PBLA12 END 112.4
HIERARCH ESO ISS PBL13 START 126.961
HIERARCH ESO ISS PBL13 END 126.86
HIERARCH ESO ISS PBLA13 START 91.2
HIERARCH ESO ISS PBLA13 END 91.2
HIERARCH ESO ISS PBL14 START 128.264
HIERARCH ESO ISS PBL14 END 128.369
HIERARCH ESO ISS PBLA14 START 51.398
HIERARCH ESO ISS PBLA14 END 51.398
HIERARCH ESO ISS PBL23 START 57.397
HIERARCH ESO ISS PBL23 END 57.432
HIERARCH ESO ISS PBLA23 START 59.3
HIERARCH ESO ISS PBLA23 END 59.3
HIERARCH ESO ISS PBL24 START 114.283
HIERARCH ESO ISS PBL24 END 114.338
HIERARCH ESO ISS PBLA24 START 11.439
HIERARCH ESO ISS PBLA24 END 11.537
HIERARCH ESO ISS PBL34 START 86.932
HIERARCH ESO ISS PBL34 END 86.86
HIERARCH ESO ISS PBLA34 START 342.113
HIERARCH ESO ISS PBLA34 END 342.223
HIERARCH ESO ISS AMBI TAU0 START 0.009867
HIERARCH ESO ISS AMBI TAU0 END 0.009572
HIERARCH ESO ISS AMBI TEMP 14.96
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.36