Exposure
ID
MATIS.2025-05-31T00:22:17.866_1
Header ID
MATIS.2025-05-31T00:22:17.866
Date updated
2025-05-31 00:26:48 UTC+0000
Release date
2026-05-31 00:26:48 UTC+0000
UTC Start
2025-05-31 00:22:17.866
UTC End
2025-05-31 00:23:17.926
MJD Start
60826.01548456
MJD End
60826.01617969888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.008368500000000001
Ambient temperature (°C)
14.8
Seeing (arcsec)
0.615
Observation
ID
67657
Category
science
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
49144
Name
RUVir
RA
191.826155
DEC
4.14468
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 45.5870 45.5440 146.0000 146.1000
A0-J2 128.3170 128.3840 93.1000 93.1000
A0-J6 147.9980 148.1580 25.8900 26.0000
B5-J2 107.2010 107.3380 73.2000 73.2000
B5-J6 175.3620 175.4620 12.8940 13.0180
J2-J6 153.7500 153.6260 335.6020 335.6870
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26KX.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60826.01548456
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME RUVir
RA 191.826155
DEC 4.14468
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 45.587
HIERARCH ESO ISS PBL12 END 45.544
HIERARCH ESO ISS PBLA12 START 146.0
HIERARCH ESO ISS PBLA12 END 146.1
HIERARCH ESO ISS PBL13 START 128.317
HIERARCH ESO ISS PBL13 END 128.384
HIERARCH ESO ISS PBLA13 START 93.1
HIERARCH ESO ISS PBLA13 END 93.1
HIERARCH ESO ISS PBL14 START 147.998
HIERARCH ESO ISS PBL14 END 148.158
HIERARCH ESO ISS PBLA14 START 25.89
HIERARCH ESO ISS PBLA14 END 26.0
HIERARCH ESO ISS PBL23 START 107.201
HIERARCH ESO ISS PBL23 END 107.338
HIERARCH ESO ISS PBLA23 START 73.2
HIERARCH ESO ISS PBLA23 END 73.2
HIERARCH ESO ISS PBL24 START 175.362
HIERARCH ESO ISS PBL24 END 175.462
HIERARCH ESO ISS PBLA24 START 12.894
HIERARCH ESO ISS PBLA24 END 13.018
HIERARCH ESO ISS PBL34 START 153.75
HIERARCH ESO ISS PBL34 END 153.626
HIERARCH ESO ISS PBLA34 START 335.602
HIERARCH ESO ISS PBLA34 END 335.687
HIERARCH ESO ISS AMBI TAU0 START 0.008959
HIERARCH ESO ISS AMBI TAU0 END 0.007778
HIERARCH ESO ISS AMBI TEMP 14.8
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.6