Exposure
ID
MATIS.2020-12-27T05:39:28.169_1
Header ID
MATIS.2020-12-27T05:39:28.169
Date updated
2020-12-27 05:50:29 UTC+0000
Release date
2021-12-27 05:50:29 UTC+0000
UTC Start
2020-12-27 05:39:28.169
UTC End
2020-12-27 05:40:28.145
MJD Start
59210.2357427
MJD End
59210.2364368667
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0034145
Ambient temperature (°C)
12.42
Seeing (arcsec)
1.025
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 19.8560 19.8170 145.6000 145.7000
A0-D0 31.4730 31.4480 70.9000 70.9000
A0-C1 18.9330 18.8830 113.3130 113.3450
B2-D0 32.4670 32.4920 34.8000 34.8000
B2-C1 10.8140 10.8220 34.7350 34.7650
D0-C1 21.6530 21.6700 214.7890 214.8190
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 59210.2357427
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 19.856
HIERARCH ESO ISS PBL12 END 19.817
HIERARCH ESO ISS PBLA12 START 145.6
HIERARCH ESO ISS PBLA12 END 145.7
HIERARCH ESO ISS PBL13 START 31.473
HIERARCH ESO ISS PBL13 END 31.448
HIERARCH ESO ISS PBLA13 START 70.9
HIERARCH ESO ISS PBLA13 END 70.9
HIERARCH ESO ISS PBL14 START 18.933
HIERARCH ESO ISS PBL14 END 18.883
HIERARCH ESO ISS PBLA14 START 113.313
HIERARCH ESO ISS PBLA14 END 113.345
HIERARCH ESO ISS PBL23 START 32.467
HIERARCH ESO ISS PBL23 END 32.492
HIERARCH ESO ISS PBLA23 START 34.8
HIERARCH ESO ISS PBLA23 END 34.8
HIERARCH ESO ISS PBL24 START 10.814
HIERARCH ESO ISS PBL24 END 10.822
HIERARCH ESO ISS PBLA24 START 34.735
HIERARCH ESO ISS PBLA24 END 34.765
HIERARCH ESO ISS PBL34 START 21.653
HIERARCH ESO ISS PBL34 END 21.67
HIERARCH ESO ISS PBLA34 START 214.789
HIERARCH ESO ISS PBLA34 END 214.819
HIERARCH ESO ISS AMBI TAU0 START 0.003601
HIERARCH ESO ISS AMBI TAU0 END 0.003228
HIERARCH ESO ISS AMBI TEMP 12.42
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 1.1