Exposure
ID
MATIS.2018-12-09T01:31:34.259_1
Header ID
MATIS.2018-12-09T01:31:34.259
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 01:31:34.259
UTC End
2018-12-09 01:32:34.319
MJD Start
58461.06359096
MJD End
58461.0642860989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0043785
Ambient temperature (°C)
16.23
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 116.0150 115.9280 248.1000 248.3000
K0-D0 93.5060 93.4540 258.4000 258.6000
K0-J3 50.3610 50.3900 332.0850 332.2430
B2-D0 29.2430 29.2200 33.3000 33.5000
B2-J3 121.5180 121.4090 43.7820 43.9500
D0-J3 92.9130 92.8290 47.0600 47.2330
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 58461.06359096
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 116.015
HIERARCH ESO ISS PBL12 END 115.928
HIERARCH ESO ISS PBLA12 START 248.1
HIERARCH ESO ISS PBLA12 END 248.3
HIERARCH ESO ISS PBL13 START 93.506
HIERARCH ESO ISS PBL13 END 93.454
HIERARCH ESO ISS PBLA13 START 258.4
HIERARCH ESO ISS PBLA13 END 258.6
HIERARCH ESO ISS PBL14 START 50.361
HIERARCH ESO ISS PBL14 END 50.39
HIERARCH ESO ISS PBLA14 START 332.085
HIERARCH ESO ISS PBLA14 END 332.243
HIERARCH ESO ISS PBL23 START 29.243
HIERARCH ESO ISS PBL23 END 29.22
HIERARCH ESO ISS PBLA23 START 33.3
HIERARCH ESO ISS PBLA23 END 33.5
HIERARCH ESO ISS PBL24 START 121.518
HIERARCH ESO ISS PBL24 END 121.409
HIERARCH ESO ISS PBLA24 START 43.782
HIERARCH ESO ISS PBLA24 END 43.95
HIERARCH ESO ISS PBL34 START 92.913
HIERARCH ESO ISS PBL34 END 92.829
HIERARCH ESO ISS PBLA34 START 47.06
HIERARCH ESO ISS PBLA34 END 47.233
HIERARCH ESO ISS AMBI TAU0 START 0.004244
HIERARCH ESO ISS AMBI TAU0 END 0.004513
HIERARCH ESO ISS AMBI TEMP 16.23
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.73