Exposure
ID
MATIS.2020-12-14T04:51:38.494_1
Header ID
MATIS.2020-12-14T04:51:38.494
Date updated
2020-12-14 05:05:41 UTC+0000
Release date
2021-12-14 05:05:40 UTC+0000
UTC Start
2020-12-14 04:51:38.494
UTC End
2020-12-14 04:52:38.470
MJD Start
59197.20252886
MJD End
59197.2032230267
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.013813
Ambient temperature (°C)
15.23
Seeing (arcsec)
0.59
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 89.0000 88.9310 112.6000 112.6000
A0-J2 129.1770 129.1930 92.8000 92.8000
A0-J3 120.8750 121.0600 50.2590 50.2990
G1-J2 54.5580 54.6360 59.2000 59.2000
G1-J3 112.0570 112.0880 5.5290 5.6560
J2-J3 91.0750 90.9850 336.6620 336.7590
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 59197.20252886
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 89.0
HIERARCH ESO ISS PBL12 END 88.931
HIERARCH ESO ISS PBLA12 START 112.6
HIERARCH ESO ISS PBLA12 END 112.6
HIERARCH ESO ISS PBL13 START 129.177
HIERARCH ESO ISS PBL13 END 129.193
HIERARCH ESO ISS PBLA13 START 92.8
HIERARCH ESO ISS PBLA13 END 92.8
HIERARCH ESO ISS PBL14 START 120.875
HIERARCH ESO ISS PBL14 END 121.06
HIERARCH ESO ISS PBLA14 START 50.259
HIERARCH ESO ISS PBLA14 END 50.299
HIERARCH ESO ISS PBL23 START 54.558
HIERARCH ESO ISS PBL23 END 54.636
HIERARCH ESO ISS PBLA23 START 59.2
HIERARCH ESO ISS PBLA23 END 59.2
HIERARCH ESO ISS PBL24 START 112.057
HIERARCH ESO ISS PBL24 END 112.088
HIERARCH ESO ISS PBLA24 START 5.529
HIERARCH ESO ISS PBLA24 END 5.656
HIERARCH ESO ISS PBL34 START 91.075
HIERARCH ESO ISS PBL34 END 90.985
HIERARCH ESO ISS PBLA34 START 336.662
HIERARCH ESO ISS PBLA34 END 336.759
HIERARCH ESO ISS AMBI TAU0 START 0.013813
HIERARCH ESO ISS AMBI TAU0 END 0.013813
HIERARCH ESO ISS AMBI TEMP 15.23
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59