Exposure
ID
MATIS.2020-12-27T05:11:16.119_1
Header ID
MATIS.2020-12-27T05:11:16.119
Date updated
2020-12-27 05:21:00 UTC+0000
Release date
2021-12-27 05:20:59 UTC+0000
UTC Start
2020-12-27 05:11:16.119
UTC End
2020-12-27 05:12:16.781
MJD Start
59210.21615879
MJD End
59210.2168608965
Exposure time (s)
60.7
Validation level
0
Tau 0: Coherence time (s)
0.0036565
Ambient temperature (°C)
12.54
Seeing (arcsec)
0.9
Observation
ID
46218
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 sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 20.9340 20.8940 142.3000 142.4000
A0-D0 31.9330 31.9240 72.1000 72.1000
A0-C1 20.2050 20.1620 112.6450 112.6630
B2-D0 31.7110 31.7420 33.7000 33.7000
B2-C1 10.5620 10.5720 33.6580 33.7080
D0-C1 21.1490 21.1700 213.7170 213.7660
Invalid fields
Key
INSTRUMENT_MODE
Header: validation messages
Message
Invalid instrument_mode = 'SI_PHOT_M_HIGH+' for instrument 'MATISSE'
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 59210.21615879
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 M
HIERARCH ESO INS FIL ID M
HIERARCH ESO INS DIL NAME HIGH+
HIERARCH ESO INS DIL 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 3.0
HIERARCH ESO DET SEQ1 PERIOD 4.333
HIERARCH ESO DET NDIT 14
HIERARCH ESO ISS PBL12 START 20.934
HIERARCH ESO ISS PBL12 END 20.894
HIERARCH ESO ISS PBLA12 START 142.3
HIERARCH ESO ISS PBLA12 END 142.4
HIERARCH ESO ISS PBL13 START 31.933
HIERARCH ESO ISS PBL13 END 31.924
HIERARCH ESO ISS PBLA13 START 72.1
HIERARCH ESO ISS PBLA13 END 72.1
HIERARCH ESO ISS PBL14 START 20.205
HIERARCH ESO ISS PBL14 END 20.162
HIERARCH ESO ISS PBLA14 START 112.645
HIERARCH ESO ISS PBLA14 END 112.663
HIERARCH ESO ISS PBL23 START 31.711
HIERARCH ESO ISS PBL23 END 31.742
HIERARCH ESO ISS PBLA23 START 33.7
HIERARCH ESO ISS PBLA23 END 33.7
HIERARCH ESO ISS PBL24 START 10.562
HIERARCH ESO ISS PBL24 END 10.572
HIERARCH ESO ISS PBLA24 START 33.658
HIERARCH ESO ISS PBLA24 END 33.708
HIERARCH ESO ISS PBL34 START 21.149
HIERARCH ESO ISS PBL34 END 21.17
HIERARCH ESO ISS PBLA34 START 213.717
HIERARCH ESO ISS PBLA34 END 213.766
HIERARCH ESO ISS AMBI TAU0 START 0.003499
HIERARCH ESO ISS AMBI TAU0 END 0.003814
HIERARCH ESO ISS AMBI TEMP 12.54
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.91