Exposure
ID
MATIS.2020-12-14T04:54:04.562_1
Header ID
MATIS.2020-12-14T04:54:04.562
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 04:54:04.562
UTC End
2020-12-14 04:55:04.538
MJD Start
59197.20421947
MJD End
59197.2049136367
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.013813
Ambient temperature (°C)
15.18
Seeing (arcsec)
0.59
Observation
ID
46167
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
HIGH_SENS_N_HIGH
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.8330 88.7620 112.6000 112.6000
A0-J2 129.2110 129.2210 92.7000 92.7000
A0-J3 121.3160 121.4950 50.3530 50.3830
G1-J2 54.7430 54.8180 59.3000 59.3000
G1-J3 112.1320 112.1640 5.8330 5.9510
J2-J3 90.8620 90.7750 336.8950 336.9840
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 59197.20421947
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alfOri
RA 88.792507
DEC 7.40712
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME HIGH
HIERARCH ESO INS DIN ID HIGH
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 0.0750053
HIERARCH ESO DET SEQ1 PERIOD 0.084
HIERARCH ESO DET NDIT 714
HIERARCH ESO ISS PBL12 START 88.833
HIERARCH ESO ISS PBL12 END 88.762
HIERARCH ESO ISS PBLA12 START 112.6
HIERARCH ESO ISS PBLA12 END 112.6
HIERARCH ESO ISS PBL13 START 129.211
HIERARCH ESO ISS PBL13 END 129.221
HIERARCH ESO ISS PBLA13 START 92.7
HIERARCH ESO ISS PBLA13 END 92.7
HIERARCH ESO ISS PBL14 START 121.316
HIERARCH ESO ISS PBL14 END 121.495
HIERARCH ESO ISS PBLA14 START 50.353
HIERARCH ESO ISS PBLA14 END 50.383
HIERARCH ESO ISS PBL23 START 54.743
HIERARCH ESO ISS PBL23 END 54.818
HIERARCH ESO ISS PBLA23 START 59.3
HIERARCH ESO ISS PBLA23 END 59.3
HIERARCH ESO ISS PBL24 START 112.132
HIERARCH ESO ISS PBL24 END 112.164
HIERARCH ESO ISS PBLA24 START 5.833
HIERARCH ESO ISS PBLA24 END 5.951
HIERARCH ESO ISS PBL34 START 90.862
HIERARCH ESO ISS PBL34 END 90.775
HIERARCH ESO ISS PBLA34 START 336.895
HIERARCH ESO ISS PBLA34 END 336.984
HIERARCH ESO ISS AMBI TAU0 START 0.013813
HIERARCH ESO ISS AMBI TAU0 END 0.013813
HIERARCH ESO ISS AMBI TEMP 15.18
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59