Exposure
ID
MATIS.2018-12-07T01:57:59.822_1
Header ID
MATIS.2018-12-07T01:57:59.822
Date updated
2022-06-22 13:03:27 UTC+0000
Release date
2022-06-22 00:00:00 UTC+0000
UTC Start
2018-12-07 01:57:59.822
UTC End
2018-12-07 01:58:59.882
MJD Start
58459.08194239
MJD End
58459.0826375289
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002768
Ambient temperature (°C)
11.14
Seeing (arcsec)
0.725
Observation
ID
44001
Category
science
Program ID
60.A-9257(E)
Program Title
COMMISSIONING
Program Type
Normal
PI / COI
TEAM, M
Target
ID
33445
Name
pi Eri
RA
56.534679
DEC
-12.10134
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2340 25.2390 136.4000 136.5000
A0-D0 29.2530 29.3040 64.8000 64.9000
A0-C1 21.9380 21.9600 111.5230 111.5530
B2-D0 32.0420 32.0560 16.5000 16.6000
B2-C1 10.6740 10.6790 16.4290 16.5650
D0-C1 21.3680 21.3770 196.4910 196.6280
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9257(E)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 58459.08194239
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME pi Eri
RA 56.534679
DEC -12.10134
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 25.234
HIERARCH ESO ISS PBL12 END 25.239
HIERARCH ESO ISS PBLA12 START 136.4
HIERARCH ESO ISS PBLA12 END 136.5
HIERARCH ESO ISS PBL13 START 29.253
HIERARCH ESO ISS PBL13 END 29.304
HIERARCH ESO ISS PBLA13 START 64.8
HIERARCH ESO ISS PBLA13 END 64.9
HIERARCH ESO ISS PBL14 START 21.938
HIERARCH ESO ISS PBL14 END 21.96
HIERARCH ESO ISS PBLA14 START 111.523
HIERARCH ESO ISS PBLA14 END 111.553
HIERARCH ESO ISS PBL23 START 32.042
HIERARCH ESO ISS PBL23 END 32.056
HIERARCH ESO ISS PBLA23 START 16.5
HIERARCH ESO ISS PBLA23 END 16.6
HIERARCH ESO ISS PBL24 START 10.674
HIERARCH ESO ISS PBL24 END 10.679
HIERARCH ESO ISS PBLA24 START 16.429
HIERARCH ESO ISS PBLA24 END 16.565
HIERARCH ESO ISS PBL34 START 21.368
HIERARCH ESO ISS PBL34 END 21.377
HIERARCH ESO ISS PBLA34 START 196.491
HIERARCH ESO ISS PBLA34 END 196.628
HIERARCH ESO ISS AMBI TAU0 START 0.002736
HIERARCH ESO ISS AMBI TAU0 END 0.0028
HIERARCH ESO ISS AMBI TEMP 11.14
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.74