Exposure
ID
MATIS.2025-05-31T01:44:26.909_1
Header ID
MATIS.2025-05-31T01:44:26.909
Date updated
2025-05-31 01:51:45 UTC+0000
Release date
2026-05-31 01:51:45 UTC+0000
UTC Start
2025-05-31 01:44:26.909
UTC End
2025-05-31 01:45:26.969
MJD Start
60826.07253367
MJD End
60826.073228808884
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0100135
Ambient temperature (°C)
15.71
Seeing (arcsec)
0.28500000000000003
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 41.7200 41.6700 153.2000 153.3000
A0-J2 125.5670 125.4300 91.7000 91.7000
A0-J6 160.3020 160.4350 32.5960 32.6520
B5-J2 111.8520 111.8280 72.5000 72.5000
B5-J6 185.0530 185.1840 21.4040 21.4890
J2-J6 144.1400 144.0370 344.2340 344.3630
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 60826.07253367
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 41.72
HIERARCH ESO ISS PBL12 END 41.67
HIERARCH ESO ISS PBLA12 START 153.2
HIERARCH ESO ISS PBLA12 END 153.3
HIERARCH ESO ISS PBL13 START 125.567
HIERARCH ESO ISS PBL13 END 125.43
HIERARCH ESO ISS PBLA13 START 91.7
HIERARCH ESO ISS PBLA13 END 91.7
HIERARCH ESO ISS PBL14 START 160.302
HIERARCH ESO ISS PBL14 END 160.435
HIERARCH ESO ISS PBLA14 START 32.596
HIERARCH ESO ISS PBLA14 END 32.652
HIERARCH ESO ISS PBL23 START 111.852
HIERARCH ESO ISS PBL23 END 111.828
HIERARCH ESO ISS PBLA23 START 72.5
HIERARCH ESO ISS PBLA23 END 72.5
HIERARCH ESO ISS PBL24 START 185.053
HIERARCH ESO ISS PBL24 END 185.184
HIERARCH ESO ISS PBLA24 START 21.404
HIERARCH ESO ISS PBLA24 END 21.489
HIERARCH ESO ISS PBL34 START 144.14
HIERARCH ESO ISS PBL34 END 144.037
HIERARCH ESO ISS PBLA34 START 344.234
HIERARCH ESO ISS PBLA34 END 344.363
HIERARCH ESO ISS AMBI TAU0 START 0.01034
HIERARCH ESO ISS AMBI TAU0 END 0.009687
HIERARCH ESO ISS AMBI TEMP 15.71
HIERARCH ESO ISS AMBI FWHM START 0.3
HIERARCH ESO ISS AMBI FWHM END 0.27