Exposure
ID
MATIS.2020-12-14T04:47:53.453_1
Header ID
MATIS.2020-12-14T04:47:53.453
Date updated
2020-12-14 05:00:44 UTC+0000
Release date
2021-12-14 05:00:44 UTC+0000
UTC Start
2020-12-14 04:47:53.453
UTC End
2020-12-14 04:48:53.429
MJD Start
59197.19992422
MJD End
59197.2006183867
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.013813
Ambient temperature (°C)
15.27
Seeing (arcsec)
0.61
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 89.2350 89.1730 112.7000 112.7000
A0-J2 129.0980 129.1230 92.9000 92.9000
A0-J3 120.1960 120.3830 50.1030 50.1520
G1-J2 54.2710 54.3510 59.2000 59.2000
G1-J3 111.9520 111.9800 5.0620 5.1950
J2-J3 91.3950 91.3080 336.3120 336.4120
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 59197.19992422
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 89.235
HIERARCH ESO ISS PBL12 END 89.173
HIERARCH ESO ISS PBLA12 START 112.7
HIERARCH ESO ISS PBLA12 END 112.7
HIERARCH ESO ISS PBL13 START 129.098
HIERARCH ESO ISS PBL13 END 129.123
HIERARCH ESO ISS PBLA13 START 92.9
HIERARCH ESO ISS PBLA13 END 92.9
HIERARCH ESO ISS PBL14 START 120.196
HIERARCH ESO ISS PBL14 END 120.383
HIERARCH ESO ISS PBLA14 START 50.103
HIERARCH ESO ISS PBLA14 END 50.152
HIERARCH ESO ISS PBL23 START 54.271
HIERARCH ESO ISS PBL23 END 54.351
HIERARCH ESO ISS PBLA23 START 59.2
HIERARCH ESO ISS PBLA23 END 59.2
HIERARCH ESO ISS PBL24 START 111.952
HIERARCH ESO ISS PBL24 END 111.98
HIERARCH ESO ISS PBLA24 START 5.062
HIERARCH ESO ISS PBLA24 END 5.195
HIERARCH ESO ISS PBL34 START 91.395
HIERARCH ESO ISS PBL34 END 91.308
HIERARCH ESO ISS PBLA34 START 336.312
HIERARCH ESO ISS PBLA34 END 336.412
HIERARCH ESO ISS AMBI TAU0 START 0.013813
HIERARCH ESO ISS AMBI TAU0 END 0.013813
HIERARCH ESO ISS AMBI TEMP 15.27
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.61