Exposure
ID
MATIS.2020-12-14T06:30:03.270_1
Header ID
MATIS.2020-12-14T06:30:03.270
Date updated
2020-12-14 06:40:44 UTC+0000
Release date
2021-12-14 06:40:44 UTC+0000
UTC Start
2020-12-14 06:30:03.270
UTC End
2020-12-14 06:31:03.256
MJD Start
59197.27087118
MJD End
59197.2715654624
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.010748
Ambient temperature (°C)
14.27
Seeing (arcsec)
0.485
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 75.8600 75.6530 113.3000 113.3000
A0-J2 119.2070 118.9790 89.7000 89.7000
A0-J3 131.9050 131.9460 51.1270 51.1020
G1-J2 58.2260 58.2240 58.3000 58.2000
G1-J3 117.4990 117.5770 16.3110 16.4020
J2-J3 83.7860 83.7310 348.6270 348.7770
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 59197.27087118
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 0.178
HIERARCH ESO DET NDIT 337
HIERARCH ESO ISS PBL12 START 75.86
HIERARCH ESO ISS PBL12 END 75.653
HIERARCH ESO ISS PBLA12 START 113.3
HIERARCH ESO ISS PBLA12 END 113.3
HIERARCH ESO ISS PBL13 START 119.207
HIERARCH ESO ISS PBL13 END 118.979
HIERARCH ESO ISS PBLA13 START 89.7
HIERARCH ESO ISS PBLA13 END 89.7
HIERARCH ESO ISS PBL14 START 131.905
HIERARCH ESO ISS PBL14 END 131.946
HIERARCH ESO ISS PBLA14 START 51.127
HIERARCH ESO ISS PBLA14 END 51.102
HIERARCH ESO ISS PBL23 START 58.226
HIERARCH ESO ISS PBL23 END 58.224
HIERARCH ESO ISS PBLA23 START 58.3
HIERARCH ESO ISS PBLA23 END 58.2
HIERARCH ESO ISS PBL24 START 117.499
HIERARCH ESO ISS PBL24 END 117.577
HIERARCH ESO ISS PBLA24 START 16.311
HIERARCH ESO ISS PBLA24 END 16.402
HIERARCH ESO ISS PBL34 START 83.786
HIERARCH ESO ISS PBL34 END 83.731
HIERARCH ESO ISS PBLA34 START 348.627
HIERARCH ESO ISS PBLA34 END 348.777
HIERARCH ESO ISS AMBI TAU0 START 0.011542
HIERARCH ESO ISS AMBI TAU0 END 0.009954
HIERARCH ESO ISS AMBI TEMP 14.27
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.5