Exposure
ID
MATIS.2020-12-27T05:37:54.350_1
Header ID
MATIS.2020-12-27T05:37:54.350
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 05:37:54.350
UTC End
2020-12-27 05:38:55.012
MJD Start
59210.23465683
MJD End
59210.2353589365
Exposure time (s)
60.7
Validation level
0
Tau 0: Coherence time (s)
0.0039505
Ambient temperature (°C)
12.43
Seeing (arcsec)
0.855
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 19.9170 19.8750 145.4000 145.5000
A0-D0 31.5090 31.4840 71.0000 70.9000
A0-C1 19.0100 18.9570 113.2630 113.2970
B2-D0 32.4290 32.4550 34.7000 34.8000
B2-C1 10.8010 10.8100 34.6870 34.7200
D0-C1 21.6280 21.6450 214.7410 214.7740
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 59210.23465683
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 19.917
HIERARCH ESO ISS PBL12 END 19.875
HIERARCH ESO ISS PBLA12 START 145.4
HIERARCH ESO ISS PBLA12 END 145.5
HIERARCH ESO ISS PBL13 START 31.509
HIERARCH ESO ISS PBL13 END 31.484
HIERARCH ESO ISS PBLA13 START 71.0
HIERARCH ESO ISS PBLA13 END 70.9
HIERARCH ESO ISS PBL14 START 19.01
HIERARCH ESO ISS PBL14 END 18.957
HIERARCH ESO ISS PBLA14 START 113.263
HIERARCH ESO ISS PBLA14 END 113.297
HIERARCH ESO ISS PBL23 START 32.429
HIERARCH ESO ISS PBL23 END 32.455
HIERARCH ESO ISS PBLA23 START 34.7
HIERARCH ESO ISS PBLA23 END 34.8
HIERARCH ESO ISS PBL24 START 10.801
HIERARCH ESO ISS PBL24 END 10.81
HIERARCH ESO ISS PBLA24 START 34.687
HIERARCH ESO ISS PBLA24 END 34.72
HIERARCH ESO ISS PBL34 START 21.628
HIERARCH ESO ISS PBL34 END 21.645
HIERARCH ESO ISS PBLA34 START 214.741
HIERARCH ESO ISS PBLA34 END 214.774
HIERARCH ESO ISS AMBI TAU0 START 0.003818
HIERARCH ESO ISS AMBI TAU0 END 0.004083
HIERARCH ESO ISS AMBI TEMP 12.43
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.85