Exposure
ID
MATIS.2020-12-27T02:01:33.771_1
Header ID
MATIS.2020-12-27T02:01:33.771
Date updated
2020-12-27 02:11:29 UTC+0000
Release date
2021-12-27 02:11:29 UTC+0000
UTC Start
2020-12-27 02:01:33.771
UTC End
2020-12-27 02:02:33.747
MJD Start
59210.08441865
MJD End
59210.0851128167
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006557
Ambient temperature (°C)
13.07
Seeing (arcsec)
0.57
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 25.2800 25.2760 136.3000 136.3000
A0-D0 23.9800 24.0700 73.6000 73.6000
A0-C1 21.7010 21.7260 117.2420 117.1760
B2-D0 25.6760 25.6970 12.5000 12.6000
B2-C1 8.5550 8.5620 12.4180 12.5980
D0-C1 17.1210 17.1350 192.4950 192.6750
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 59210.08441865
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 25.28
HIERARCH ESO ISS PBL12 END 25.276
HIERARCH ESO ISS PBLA12 START 136.3
HIERARCH ESO ISS PBLA12 END 136.3
HIERARCH ESO ISS PBL13 START 23.98
HIERARCH ESO ISS PBL13 END 24.07
HIERARCH ESO ISS PBLA13 START 73.6
HIERARCH ESO ISS PBLA13 END 73.6
HIERARCH ESO ISS PBL14 START 21.701
HIERARCH ESO ISS PBL14 END 21.726
HIERARCH ESO ISS PBLA14 START 117.242
HIERARCH ESO ISS PBLA14 END 117.176
HIERARCH ESO ISS PBL23 START 25.676
HIERARCH ESO ISS PBL23 END 25.697
HIERARCH ESO ISS PBLA23 START 12.5
HIERARCH ESO ISS PBLA23 END 12.6
HIERARCH ESO ISS PBL24 START 8.555
HIERARCH ESO ISS PBL24 END 8.562
HIERARCH ESO ISS PBLA24 START 12.418
HIERARCH ESO ISS PBLA24 END 12.598
HIERARCH ESO ISS PBL34 START 17.121
HIERARCH ESO ISS PBL34 END 17.135
HIERARCH ESO ISS PBLA34 START 192.495
HIERARCH ESO ISS PBLA34 END 192.675
HIERARCH ESO ISS AMBI TAU0 START 0.006795
HIERARCH ESO ISS AMBI TAU0 END 0.006319
HIERARCH ESO ISS AMBI TEMP 13.07
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.57