Exposure
ID
MATIS.2018-12-07T01:49:41.845_1
Header ID
MATIS.2018-12-07T01:49:41.845
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 01:49:41.845
UTC End
2018-12-07 01:50:41.905
MJD Start
58459.07617876
MJD End
58459.0768738989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003763
Ambient temperature (°C)
11.22
Seeing (arcsec)
0.625
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 25.1820 25.1890 136.1000 136.2000
A0-D0 28.8230 28.8770 64.0000 64.1000
A0-C1 21.7430 21.7680 111.2890 111.3160
B2-D0 31.9320 31.9450 15.3000 15.5000
B2-C1 10.6380 10.6420 15.3020 15.4410
D0-C1 21.2950 21.3030 195.3640 195.5040
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 58459.07617876
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 25.182
HIERARCH ESO ISS PBL12 END 25.189
HIERARCH ESO ISS PBLA12 START 136.1
HIERARCH ESO ISS PBLA12 END 136.2
HIERARCH ESO ISS PBL13 START 28.823
HIERARCH ESO ISS PBL13 END 28.877
HIERARCH ESO ISS PBLA13 START 64.0
HIERARCH ESO ISS PBLA13 END 64.1
HIERARCH ESO ISS PBL14 START 21.743
HIERARCH ESO ISS PBL14 END 21.768
HIERARCH ESO ISS PBLA14 START 111.289
HIERARCH ESO ISS PBLA14 END 111.316
HIERARCH ESO ISS PBL23 START 31.932
HIERARCH ESO ISS PBL23 END 31.945
HIERARCH ESO ISS PBLA23 START 15.3
HIERARCH ESO ISS PBLA23 END 15.5
HIERARCH ESO ISS PBL24 START 10.638
HIERARCH ESO ISS PBL24 END 10.642
HIERARCH ESO ISS PBLA24 START 15.302
HIERARCH ESO ISS PBLA24 END 15.441
HIERARCH ESO ISS PBL34 START 21.295
HIERARCH ESO ISS PBL34 END 21.303
HIERARCH ESO ISS PBLA34 START 195.364
HIERARCH ESO ISS PBLA34 END 195.504
HIERARCH ESO ISS AMBI TAU0 START 0.004002
HIERARCH ESO ISS AMBI TAU0 END 0.003524
HIERARCH ESO ISS AMBI TEMP 11.22
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.61