Exposure
ID
MATIS.2018-12-07T01:55:35.390_1
Header ID
MATIS.2018-12-07T01:55:35.390
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 01:55:35.390
UTC End
2018-12-07 01:56:35.450
MJD Start
58459.08027072
MJD End
58459.0809658589
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0025105
Ambient temperature (°C)
11.18
Seeing (arcsec)
0.775
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 25.2200 25.2260 136.3000 136.4000
A0-D0 29.1310 29.1820 64.6000 64.7000
A0-C1 21.8840 21.9070 111.4520 111.4820
B2-D0 32.0100 32.0230 16.1000 16.3000
B2-C1 10.6630 10.6680 16.1030 16.2400
D0-C1 21.3460 21.3560 196.1660 196.3030
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 58459.08027072
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 25.22
HIERARCH ESO ISS PBL12 END 25.226
HIERARCH ESO ISS PBLA12 START 136.3
HIERARCH ESO ISS PBLA12 END 136.4
HIERARCH ESO ISS PBL13 START 29.131
HIERARCH ESO ISS PBL13 END 29.182
HIERARCH ESO ISS PBLA13 START 64.6
HIERARCH ESO ISS PBLA13 END 64.7
HIERARCH ESO ISS PBL14 START 21.884
HIERARCH ESO ISS PBL14 END 21.907
HIERARCH ESO ISS PBLA14 START 111.452
HIERARCH ESO ISS PBLA14 END 111.482
HIERARCH ESO ISS PBL23 START 32.01
HIERARCH ESO ISS PBL23 END 32.023
HIERARCH ESO ISS PBLA23 START 16.1
HIERARCH ESO ISS PBLA23 END 16.3
HIERARCH ESO ISS PBL24 START 10.663
HIERARCH ESO ISS PBL24 END 10.668
HIERARCH ESO ISS PBLA24 START 16.103
HIERARCH ESO ISS PBLA24 END 16.24
HIERARCH ESO ISS PBL34 START 21.346
HIERARCH ESO ISS PBL34 END 21.356
HIERARCH ESO ISS PBLA34 START 196.166
HIERARCH ESO ISS PBLA34 END 196.303
HIERARCH ESO ISS AMBI TAU0 START 0.002731
HIERARCH ESO ISS AMBI TAU0 END 0.00229
HIERARCH ESO ISS AMBI TEMP 11.18
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.84