Exposure
ID
MATIS.2020-12-27T03:44:42.089_1
Header ID
MATIS.2020-12-27T03:44:42.089
Date updated
2020-12-27 03:56:17 UTC+0000
Release date
2021-12-27 03:56:17 UTC+0000
UTC Start
2020-12-27 03:44:42.089
UTC End
2020-12-27 03:45:42.065
MJD Start
59210.1560427
MJD End
59210.1567368667
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0055675
Ambient temperature (°C)
12.61
Seeing (arcsec)
0.565
Observation
ID
46212
Category
science
Program ID
106.21L4.001
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
34782
Name
alf_Ori
RA
88.791947
DEC
7.40712
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 23.7650 23.7380 136.7000 136.7000
A0-D0 30.6380 30.6770 74.2000 74.2000
A0-C1 22.4620 22.4510 112.9300 112.9090
B2-D0 28.8120 28.8480 27.2000 27.3000
B2-C1 9.5970 9.6090 27.1610 27.2680
D0-C1 19.2150 19.2390 207.2350 207.3410
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21L4.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59210.1560427
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf_Ori
RA 88.791947
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.111
HIERARCH ESO DET SEQ1 PERIOD 0.196
HIERARCH ESO DET NDIT 306
HIERARCH ESO ISS PBL12 START 23.765
HIERARCH ESO ISS PBL12 END 23.738
HIERARCH ESO ISS PBLA12 START 136.7
HIERARCH ESO ISS PBLA12 END 136.7
HIERARCH ESO ISS PBL13 START 30.638
HIERARCH ESO ISS PBL13 END 30.677
HIERARCH ESO ISS PBLA13 START 74.2
HIERARCH ESO ISS PBLA13 END 74.2
HIERARCH ESO ISS PBL14 START 22.462
HIERARCH ESO ISS PBL14 END 22.451
HIERARCH ESO ISS PBLA14 START 112.93
HIERARCH ESO ISS PBLA14 END 112.909
HIERARCH ESO ISS PBL23 START 28.812
HIERARCH ESO ISS PBL23 END 28.848
HIERARCH ESO ISS PBLA23 START 27.2
HIERARCH ESO ISS PBLA23 END 27.3
HIERARCH ESO ISS PBL24 START 9.597
HIERARCH ESO ISS PBL24 END 9.609
HIERARCH ESO ISS PBLA24 START 27.161
HIERARCH ESO ISS PBLA24 END 27.268
HIERARCH ESO ISS PBL34 START 19.215
HIERARCH ESO ISS PBL34 END 19.239
HIERARCH ESO ISS PBLA34 START 207.235
HIERARCH ESO ISS PBLA34 END 207.341
HIERARCH ESO ISS AMBI TAU0 START 0.006014
HIERARCH ESO ISS AMBI TAU0 END 0.005121
HIERARCH ESO ISS AMBI TEMP 12.61
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.59