Exposure
ID
MATIS.2020-12-14T07:33:51.705_1
Header ID
MATIS.2020-12-14T07:33:51.705
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 07:33:51.705
UTC End
2020-12-14 07:34:51.681
MJD Start
59197.31518177
MJD End
59197.3158759367
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.009214
Ambient temperature (°C)
14.36
Seeing (arcsec)
0.34
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 61.1980 60.9360 116.9000 117.0000
A0-J2 101.0260 100.6700 87.4000 87.3000
A0-J3 131.3970 131.3420 48.8640 48.8130
G1-J2 56.5420 56.4920 55.1000 55.0000
G1-J3 122.5020 122.5820 21.2480 21.3140
J2-J3 81.8310 81.8250 358.6200 358.7890
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 59197.31518177
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 61.198
HIERARCH ESO ISS PBL12 END 60.936
HIERARCH ESO ISS PBLA12 START 116.9
HIERARCH ESO ISS PBLA12 END 117.0
HIERARCH ESO ISS PBL13 START 101.026
HIERARCH ESO ISS PBL13 END 100.67
HIERARCH ESO ISS PBLA13 START 87.4
HIERARCH ESO ISS PBLA13 END 87.3
HIERARCH ESO ISS PBL14 START 131.397
HIERARCH ESO ISS PBL14 END 131.342
HIERARCH ESO ISS PBLA14 START 48.864
HIERARCH ESO ISS PBLA14 END 48.813
HIERARCH ESO ISS PBL23 START 56.542
HIERARCH ESO ISS PBL23 END 56.492
HIERARCH ESO ISS PBLA23 START 55.1
HIERARCH ESO ISS PBLA23 END 55.0
HIERARCH ESO ISS PBL24 START 122.502
HIERARCH ESO ISS PBL24 END 122.582
HIERARCH ESO ISS PBLA24 START 21.248
HIERARCH ESO ISS PBLA24 END 21.314
HIERARCH ESO ISS PBL34 START 81.831
HIERARCH ESO ISS PBL34 END 81.825
HIERARCH ESO ISS PBLA34 START 358.62
HIERARCH ESO ISS PBLA34 END 358.789
HIERARCH ESO ISS AMBI TAU0 START 0.009214
HIERARCH ESO ISS AMBI TAU0 END 0.009214
HIERARCH ESO ISS AMBI TEMP 14.36
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.34