Exposure
ID
MATIS.2018-12-09T01:39:40.772_1
Header ID
MATIS.2018-12-09T01:39:40.772
Date updated
2022-06-22 12:27:39 UTC+0000
Release date
2022-06-22 00:00:00 UTC+0000
UTC Start
2018-12-09 01:39:40.772
UTC End
2018-12-09 01:40:40.832
MJD Start
58461.0692219
MJD End
58461.0699170389
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003789
Ambient temperature (°C)
15.73
Seeing (arcsec)
0.77
Observation
ID
51305
Category
calibrator
Program ID
60.A-9257(E)
Program Title
COMMISSIONING
Program Type
Normal
PI / COI
TEAM, M
Target
ID
38230
Name
alp Eri
RA
24.428192
DEC
-57.23691
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-B2 115.2980 115.2070 249.7000 249.9000
K0-D0 93.0800 93.0250 260.1000 260.3000
K0-J3 50.5870 50.6140 333.3040 333.4540
B2-D0 29.0570 29.0330 34.5000 34.6000
B2-J3 120.6360 120.5240 45.0720 45.2290
D0-J3 92.2290 92.1420 48.3900 48.5530
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9257(E)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 58461.0692219
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alp Eri
RA 24.428192
DEC -57.23691
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 115.298
HIERARCH ESO ISS PBL12 END 115.207
HIERARCH ESO ISS PBLA12 START 249.7
HIERARCH ESO ISS PBLA12 END 249.9
HIERARCH ESO ISS PBL13 START 93.08
HIERARCH ESO ISS PBL13 END 93.025
HIERARCH ESO ISS PBLA13 START 260.1
HIERARCH ESO ISS PBLA13 END 260.3
HIERARCH ESO ISS PBL14 START 50.587
HIERARCH ESO ISS PBL14 END 50.614
HIERARCH ESO ISS PBLA14 START 333.304
HIERARCH ESO ISS PBLA14 END 333.454
HIERARCH ESO ISS PBL23 START 29.057
HIERARCH ESO ISS PBL23 END 29.033
HIERARCH ESO ISS PBLA23 START 34.5
HIERARCH ESO ISS PBLA23 END 34.6
HIERARCH ESO ISS PBL24 START 120.636
HIERARCH ESO ISS PBL24 END 120.524
HIERARCH ESO ISS PBLA24 START 45.072
HIERARCH ESO ISS PBLA24 END 45.229
HIERARCH ESO ISS PBL34 START 92.229
HIERARCH ESO ISS PBL34 END 92.142
HIERARCH ESO ISS PBLA34 START 48.39
HIERARCH ESO ISS PBLA34 END 48.553
HIERARCH ESO ISS AMBI TAU0 START 0.004287
HIERARCH ESO ISS AMBI TAU0 END 0.003291
HIERARCH ESO ISS AMBI TEMP 15.73
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.79