Exposure
ID
MATIS.2020-12-14T07:35:05.765_1
Header ID
MATIS.2020-12-14T07:35:05.765
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 07:35:05.765
UTC End
2020-12-14 07:36:05.741
MJD Start
59197.31603895
MJD End
59197.3167331167
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.010057
Ambient temperature (°C)
14.34
Seeing (arcsec)
0.325
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 60.8800 60.6160 117.1000 117.2000
A0-J2 100.5940 100.2360 87.3000 87.3000
A0-J3 131.3300 131.2730 48.7990 48.7470
G1-J2 56.4810 56.4290 55.0000 54.9000
G1-J3 122.5990 122.6790 21.3250 21.3910
J2-J3 81.8230 81.8180 358.8210 358.9890
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 59197.31603895
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 60.88
HIERARCH ESO ISS PBL12 END 60.616
HIERARCH ESO ISS PBLA12 START 117.1
HIERARCH ESO ISS PBLA12 END 117.2
HIERARCH ESO ISS PBL13 START 100.594
HIERARCH ESO ISS PBL13 END 100.236
HIERARCH ESO ISS PBLA13 START 87.3
HIERARCH ESO ISS PBLA13 END 87.3
HIERARCH ESO ISS PBL14 START 131.33
HIERARCH ESO ISS PBL14 END 131.273
HIERARCH ESO ISS PBLA14 START 48.799
HIERARCH ESO ISS PBLA14 END 48.747
HIERARCH ESO ISS PBL23 START 56.481
HIERARCH ESO ISS PBL23 END 56.429
HIERARCH ESO ISS PBLA23 START 55.0
HIERARCH ESO ISS PBLA23 END 54.9
HIERARCH ESO ISS PBL24 START 122.599
HIERARCH ESO ISS PBL24 END 122.679
HIERARCH ESO ISS PBLA24 START 21.325
HIERARCH ESO ISS PBLA24 END 21.391
HIERARCH ESO ISS PBL34 START 81.823
HIERARCH ESO ISS PBL34 END 81.818
HIERARCH ESO ISS PBLA34 START 358.821
HIERARCH ESO ISS PBLA34 END 358.989
HIERARCH ESO ISS AMBI TAU0 START 0.009214
HIERARCH ESO ISS AMBI TAU0 END 0.0109
HIERARCH ESO ISS AMBI TEMP 14.34
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.31