Exposure
ID
MATIS.2020-12-27T03:43:28.315_1
Header ID
MATIS.2020-12-27T03:43:28.315
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 03:43:28.315
UTC End
2020-12-27 03:44:28.291
MJD Start
59210.15518883
MJD End
59210.1558829967
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006014
Ambient temperature (°C)
12.71
Seeing (arcsec)
0.54
Observation
ID
46211
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
HIGH_SENS_N_HIGH
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 23.7970 23.7700 136.6000 136.7000
A0-D0 30.5900 30.6300 74.2000 74.2000
A0-C1 22.4750 22.4640 112.9560 112.9340
B2-D0 28.7680 28.8050 27.1000 27.2000
B2-C1 9.5820 9.5950 27.0310 27.1400
D0-C1 19.1850 19.2100 207.1040 207.2140
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 59210.15518883
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf_Ori
RA 88.791947
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0750053
HIERARCH ESO DET SEQ1 PERIOD 0.084
HIERARCH ESO DET NDIT 714
HIERARCH ESO ISS PBL12 START 23.797
HIERARCH ESO ISS PBL12 END 23.77
HIERARCH ESO ISS PBLA12 START 136.6
HIERARCH ESO ISS PBLA12 END 136.7
HIERARCH ESO ISS PBL13 START 30.59
HIERARCH ESO ISS PBL13 END 30.63
HIERARCH ESO ISS PBLA13 START 74.2
HIERARCH ESO ISS PBLA13 END 74.2
HIERARCH ESO ISS PBL14 START 22.475
HIERARCH ESO ISS PBL14 END 22.464
HIERARCH ESO ISS PBLA14 START 112.956
HIERARCH ESO ISS PBLA14 END 112.934
HIERARCH ESO ISS PBL23 START 28.768
HIERARCH ESO ISS PBL23 END 28.805
HIERARCH ESO ISS PBLA23 START 27.1
HIERARCH ESO ISS PBLA23 END 27.2
HIERARCH ESO ISS PBL24 START 9.582
HIERARCH ESO ISS PBL24 END 9.595
HIERARCH ESO ISS PBLA24 START 27.031
HIERARCH ESO ISS PBLA24 END 27.14
HIERARCH ESO ISS PBL34 START 19.185
HIERARCH ESO ISS PBL34 END 19.21
HIERARCH ESO ISS PBLA34 START 207.104
HIERARCH ESO ISS PBLA34 END 207.214
HIERARCH ESO ISS AMBI TAU0 START 0.006014
HIERARCH ESO ISS AMBI TAU0 END 0.006014
HIERARCH ESO ISS AMBI TEMP 12.71
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54