Exposure
ID
MATIS.2025-05-31T00:24:42.300_1
Header ID
MATIS.2025-05-31T00:24:42.300
Date updated
2025-05-31 00:31:42 UTC+0000
Release date
2026-05-31 00:31:42 UTC+0000
UTC Start
2025-05-31 00:24:42.300
UTC End
2025-05-31 00:25:42.360
MJD Start
60826.01715625
MJD End
60826.01785138889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.007243
Ambient temperature (°C)
14.68
Seeing (arcsec)
0.655
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 45.4860 45.4440 146.2000 146.2000
A0-J2 128.4710 128.5320 93.0000 93.0000
A0-J6 148.3770 148.5380 26.1490 26.2570
B5-J2 107.5210 107.6530 73.2000 73.3000
B5-J6 175.5980 175.6990 13.1850 13.3070
J2-J6 153.4570 153.3330 335.8020 335.8880
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 60826.01715625
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 45.486
HIERARCH ESO ISS PBL12 END 45.444
HIERARCH ESO ISS PBLA12 START 146.2
HIERARCH ESO ISS PBLA12 END 146.2
HIERARCH ESO ISS PBL13 START 128.471
HIERARCH ESO ISS PBL13 END 128.532
HIERARCH ESO ISS PBLA13 START 93.0
HIERARCH ESO ISS PBLA13 END 93.0
HIERARCH ESO ISS PBL14 START 148.377
HIERARCH ESO ISS PBL14 END 148.538
HIERARCH ESO ISS PBLA14 START 26.149
HIERARCH ESO ISS PBLA14 END 26.257
HIERARCH ESO ISS PBL23 START 107.521
HIERARCH ESO ISS PBL23 END 107.653
HIERARCH ESO ISS PBLA23 START 73.2
HIERARCH ESO ISS PBLA23 END 73.3
HIERARCH ESO ISS PBL24 START 175.598
HIERARCH ESO ISS PBL24 END 175.699
HIERARCH ESO ISS PBLA24 START 13.185
HIERARCH ESO ISS PBLA24 END 13.307
HIERARCH ESO ISS PBL34 START 153.457
HIERARCH ESO ISS PBL34 END 153.333
HIERARCH ESO ISS PBLA34 START 335.802
HIERARCH ESO ISS PBLA34 END 335.888
HIERARCH ESO ISS AMBI TAU0 START 0.006446
HIERARCH ESO ISS AMBI TAU0 END 0.00804
HIERARCH ESO ISS AMBI TEMP 14.68
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.62