Exposure
ID
MATIS.2018-12-09T01:40:51.986_1
Header ID
MATIS.2018-12-09T01:40:51.986
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 01:40:51.986
UTC End
2018-12-09 01:41:52.046
MJD Start
58461.07004614
MJD End
58461.0707412789
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0036135
Ambient temperature (°C)
15.73
Seeing (arcsec)
0.79
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 115.1900 115.0960 249.9000 250.1000
K0-D0 93.0140 92.9580 260.3000 260.5000
K0-J3 50.6190 50.6460 333.4740 333.6340
B2-D0 29.0290 29.0050 34.6000 34.8000
B2-J3 120.5040 120.3900 45.2510 45.4190
D0-J3 92.1260 92.0370 48.5750 48.7480
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 58461.07004614
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 115.19
HIERARCH ESO ISS PBL12 END 115.096
HIERARCH ESO ISS PBLA12 START 249.9
HIERARCH ESO ISS PBLA12 END 250.1
HIERARCH ESO ISS PBL13 START 93.014
HIERARCH ESO ISS PBL13 END 92.958
HIERARCH ESO ISS PBLA13 START 260.3
HIERARCH ESO ISS PBLA13 END 260.5
HIERARCH ESO ISS PBL14 START 50.619
HIERARCH ESO ISS PBL14 END 50.646
HIERARCH ESO ISS PBLA14 START 333.474
HIERARCH ESO ISS PBLA14 END 333.634
HIERARCH ESO ISS PBL23 START 29.029
HIERARCH ESO ISS PBL23 END 29.005
HIERARCH ESO ISS PBLA23 START 34.6
HIERARCH ESO ISS PBLA23 END 34.8
HIERARCH ESO ISS PBL24 START 120.504
HIERARCH ESO ISS PBL24 END 120.39
HIERARCH ESO ISS PBLA24 START 45.251
HIERARCH ESO ISS PBLA24 END 45.419
HIERARCH ESO ISS PBL34 START 92.126
HIERARCH ESO ISS PBL34 END 92.037
HIERARCH ESO ISS PBLA34 START 48.575
HIERARCH ESO ISS PBLA34 END 48.748
HIERARCH ESO ISS AMBI TAU0 START 0.003291
HIERARCH ESO ISS AMBI TAU0 END 0.003936
HIERARCH ESO ISS AMBI TEMP 15.73
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.79