Exposure
ID
MATIS.2020-12-14T05:48:23.286_1
Header ID
MATIS.2020-12-14T05:48:23.286
Date updated
2020-12-14 06:00:54 UTC+0000
Release date
2021-12-14 06:00:54 UTC+0000
UTC Start
2020-12-14 05:48:23.286
UTC End
2020-12-14 05:49:23.262
MJD Start
59197.24193618
MJD End
59197.2426303467
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0087145
Ambient temperature (°C)
14.96
Seeing (arcsec)
0.41
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 82.9920 82.8440 112.5000 112.5000
A0-J2 126.2340 126.1110 91.0000 91.0000
A0-J3 128.9540 129.0570 51.4350 51.4320
G1-J2 57.6170 57.6490 59.2000 59.2000
G1-J3 114.6640 114.7250 12.1450 12.2480
J2-J3 86.4470 86.3730 342.9190 343.0420
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 59197.24193618
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 82.992
HIERARCH ESO ISS PBL12 END 82.844
HIERARCH ESO ISS PBLA12 START 112.5
HIERARCH ESO ISS PBLA12 END 112.5
HIERARCH ESO ISS PBL13 START 126.234
HIERARCH ESO ISS PBL13 END 126.111
HIERARCH ESO ISS PBLA13 START 91.0
HIERARCH ESO ISS PBLA13 END 91.0
HIERARCH ESO ISS PBL14 START 128.954
HIERARCH ESO ISS PBL14 END 129.057
HIERARCH ESO ISS PBLA14 START 51.435
HIERARCH ESO ISS PBLA14 END 51.432
HIERARCH ESO ISS PBL23 START 57.617
HIERARCH ESO ISS PBL23 END 57.649
HIERARCH ESO ISS PBLA23 START 59.2
HIERARCH ESO ISS PBLA23 END 59.2
HIERARCH ESO ISS PBL24 START 114.664
HIERARCH ESO ISS PBL24 END 114.725
HIERARCH ESO ISS PBLA24 START 12.145
HIERARCH ESO ISS PBLA24 END 12.248
HIERARCH ESO ISS PBL34 START 86.447
HIERARCH ESO ISS PBL34 END 86.373
HIERARCH ESO ISS PBLA34 START 342.919
HIERARCH ESO ISS PBLA34 END 343.042
HIERARCH ESO ISS AMBI TAU0 START 0.007947
HIERARCH ESO ISS AMBI TAU0 END 0.009482
HIERARCH ESO ISS AMBI TEMP 14.96
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.42