Exposure
ID
MATIS.2025-05-31T01:26:23.703_1
Header ID
MATIS.2025-05-31T01:26:23.703
Date updated
2025-05-31 01:36:11 UTC+0000
Release date
2025-05-31 01:26:23 UTC+0000
UTC Start
2025-05-31 01:26:23.703
UTC End
2025-05-31 01:27:23.763
MJD Start
60826.05999656
MJD End
60826.06069169888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0170095
Ambient temperature (°C)
15.5
Seeing (arcsec)
0.445
Observation
ID
67655
Category
calibrator
Program ID
113.26KX.001
Program Title
PICTURES THROUGH THE DUST - IMAGING THE CARBON-RICH AGB STAR RU VIR
Program Type
Normal
PI / COI
RAU / WITTKOWSKI / LOPEZ / DANCHI / CARPENTER / HRON / PALADINI / MILLOUR / MATTER
Target
ID
50312
Name
mu.Hya
RA
156.521242
DEC
-16.83673
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 45.8620 45.8550 174.1000 174.3000
A0-J2 97.6820 97.3410 109.0000 109.2000
A0-J6 163.6580 163.5440 36.6920 36.7120
B5-J2 88.7010 88.4130 81.1000 81.1000
B5-J6 199.8510 199.7940 27.7570 27.8000
J2-J6 163.1950 163.2010 1.9090 2.0430
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26KX.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60826.05999656
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME mu.Hya
RA 156.521242
DEC -16.83673
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 45.862
HIERARCH ESO ISS PBL12 END 45.855
HIERARCH ESO ISS PBLA12 START 174.1
HIERARCH ESO ISS PBLA12 END 174.3
HIERARCH ESO ISS PBL13 START 97.682
HIERARCH ESO ISS PBL13 END 97.341
HIERARCH ESO ISS PBLA13 START 109.0
HIERARCH ESO ISS PBLA13 END 109.2
HIERARCH ESO ISS PBL14 START 163.658
HIERARCH ESO ISS PBL14 END 163.544
HIERARCH ESO ISS PBLA14 START 36.692
HIERARCH ESO ISS PBLA14 END 36.712
HIERARCH ESO ISS PBL23 START 88.701
HIERARCH ESO ISS PBL23 END 88.413
HIERARCH ESO ISS PBLA23 START 81.1
HIERARCH ESO ISS PBLA23 END 81.1
HIERARCH ESO ISS PBL24 START 199.851
HIERARCH ESO ISS PBL24 END 199.794
HIERARCH ESO ISS PBLA24 START 27.757
HIERARCH ESO ISS PBLA24 END 27.8
HIERARCH ESO ISS PBL34 START 163.195
HIERARCH ESO ISS PBL34 END 163.201
HIERARCH ESO ISS PBLA34 START 1.909
HIERARCH ESO ISS PBLA34 END 2.043
HIERARCH ESO ISS AMBI TAU0 START 0.017692
HIERARCH ESO ISS AMBI TAU0 END 0.016327
HIERARCH ESO ISS AMBI TEMP 15.5
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.46