Exposure
ID
MATIS.2018-12-09T01:28:54.049_1
Header ID
MATIS.2018-12-09T01:28:54.049
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 01:28:54.049
UTC End
2018-12-09 01:29:54.109
MJD Start
58461.06173668
MJD End
58461.0624318189
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0041915
Ambient temperature (°C)
16.41
Seeing (arcsec)
0.695
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 116.2410 116.1550 247.6000 247.8000
K0-D0 93.6380 93.5880 257.9000 258.1000
K0-J3 50.2840 50.3140 331.6870 331.8460
B2-D0 29.3030 29.2800 32.9000 33.1000
B2-J3 121.7980 121.6920 43.3600 43.5280
D0-J3 93.1310 93.0480 46.6240 46.7970
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 58461.06173668
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 116.241
HIERARCH ESO ISS PBL12 END 116.155
HIERARCH ESO ISS PBLA12 START 247.6
HIERARCH ESO ISS PBLA12 END 247.8
HIERARCH ESO ISS PBL13 START 93.638
HIERARCH ESO ISS PBL13 END 93.588
HIERARCH ESO ISS PBLA13 START 257.9
HIERARCH ESO ISS PBLA13 END 258.1
HIERARCH ESO ISS PBL14 START 50.284
HIERARCH ESO ISS PBL14 END 50.314
HIERARCH ESO ISS PBLA14 START 331.687
HIERARCH ESO ISS PBLA14 END 331.846
HIERARCH ESO ISS PBL23 START 29.303
HIERARCH ESO ISS PBL23 END 29.28
HIERARCH ESO ISS PBLA23 START 32.9
HIERARCH ESO ISS PBLA23 END 33.1
HIERARCH ESO ISS PBL24 START 121.798
HIERARCH ESO ISS PBL24 END 121.692
HIERARCH ESO ISS PBLA24 START 43.36
HIERARCH ESO ISS PBLA24 END 43.528
HIERARCH ESO ISS PBL34 START 93.131
HIERARCH ESO ISS PBL34 END 93.048
HIERARCH ESO ISS PBLA34 START 46.624
HIERARCH ESO ISS PBLA34 END 46.797
HIERARCH ESO ISS AMBI TAU0 START 0.004228
HIERARCH ESO ISS AMBI TAU0 END 0.004155
HIERARCH ESO ISS AMBI TEMP 16.41
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.67