Exposure
ID
MATIS.2020-12-14T07:31:25.929_1
Header ID
MATIS.2020-12-14T07:31:25.929
Date updated
2020-12-14 07:46:05 UTC+0000
Release date
2021-12-14 07:46:04 UTC+0000
UTC Start
2020-12-14 07:31:25.929
UTC End
2020-12-14 07:32:25.905
MJD Start
59197.31349455
MJD End
59197.3141887167
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0095055
Ambient temperature (°C)
14.42
Seeing (arcsec)
0.34
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 61.8230 61.5630 116.7000 116.8000
A0-J2 101.8700 101.5190 87.5000 87.4000
A0-J3 131.5240 131.4720 48.9910 48.9410
G1-J2 56.6610 56.6120 55.2000 55.2000
G1-J3 122.3090 122.3900 21.0940 21.1620
J2-J3 81.8490 81.8410 358.2250 358.3930
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 59197.31349455
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 61.823
HIERARCH ESO ISS PBL12 END 61.563
HIERARCH ESO ISS PBLA12 START 116.7
HIERARCH ESO ISS PBLA12 END 116.8
HIERARCH ESO ISS PBL13 START 101.87
HIERARCH ESO ISS PBL13 END 101.519
HIERARCH ESO ISS PBLA13 START 87.5
HIERARCH ESO ISS PBLA13 END 87.4
HIERARCH ESO ISS PBL14 START 131.524
HIERARCH ESO ISS PBL14 END 131.472
HIERARCH ESO ISS PBLA14 START 48.991
HIERARCH ESO ISS PBLA14 END 48.941
HIERARCH ESO ISS PBL23 START 56.661
HIERARCH ESO ISS PBL23 END 56.612
HIERARCH ESO ISS PBLA23 START 55.2
HIERARCH ESO ISS PBLA23 END 55.2
HIERARCH ESO ISS PBL24 START 122.309
HIERARCH ESO ISS PBL24 END 122.39
HIERARCH ESO ISS PBLA24 START 21.094
HIERARCH ESO ISS PBLA24 END 21.162
HIERARCH ESO ISS PBL34 START 81.849
HIERARCH ESO ISS PBL34 END 81.841
HIERARCH ESO ISS PBLA34 START 358.225
HIERARCH ESO ISS PBLA34 END 358.393
HIERARCH ESO ISS AMBI TAU0 START 0.008922
HIERARCH ESO ISS AMBI TAU0 END 0.010089
HIERARCH ESO ISS AMBI TEMP 14.42
HIERARCH ESO ISS AMBI FWHM START 0.32
HIERARCH ESO ISS AMBI FWHM END 0.36