Exposure
ID
MATIS.2018-12-09T01:32:51.645_1
Header ID
MATIS.2018-12-09T01:32:51.645
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 01:32:51.645
UTC End
2018-12-09 01:33:51.705
MJD Start
58461.06448663
MJD End
58461.0651817689
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.004785
Ambient temperature (°C)
16.2
Seeing (arcsec)
0.705
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 115.9030 115.8160 248.4000 248.6000
K0-D0 93.4400 93.3890 258.7000 258.9000
K0-J3 50.3980 50.4260 332.2780 332.4280
B2-D0 29.2140 29.1910 33.5000 33.6000
B2-J3 121.3790 121.2720 43.9880 44.1460
D0-J3 92.8060 92.7220 47.2720 47.4350
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 58461.06448663
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 115.903
HIERARCH ESO ISS PBL12 END 115.816
HIERARCH ESO ISS PBLA12 START 248.4
HIERARCH ESO ISS PBLA12 END 248.6
HIERARCH ESO ISS PBL13 START 93.44
HIERARCH ESO ISS PBL13 END 93.389
HIERARCH ESO ISS PBLA13 START 258.7
HIERARCH ESO ISS PBLA13 END 258.9
HIERARCH ESO ISS PBL14 START 50.398
HIERARCH ESO ISS PBL14 END 50.426
HIERARCH ESO ISS PBLA14 START 332.278
HIERARCH ESO ISS PBLA14 END 332.428
HIERARCH ESO ISS PBL23 START 29.214
HIERARCH ESO ISS PBL23 END 29.191
HIERARCH ESO ISS PBLA23 START 33.5
HIERARCH ESO ISS PBLA23 END 33.6
HIERARCH ESO ISS PBL24 START 121.379
HIERARCH ESO ISS PBL24 END 121.272
HIERARCH ESO ISS PBLA24 START 43.988
HIERARCH ESO ISS PBLA24 END 44.146
HIERARCH ESO ISS PBL34 START 92.806
HIERARCH ESO ISS PBL34 END 92.722
HIERARCH ESO ISS PBLA34 START 47.272
HIERARCH ESO ISS PBLA34 END 47.435
HIERARCH ESO ISS AMBI TAU0 START 0.004513
HIERARCH ESO ISS AMBI TAU0 END 0.005057
HIERARCH ESO ISS AMBI TEMP 16.2
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.68