Exposure
ID
MATIS.2025-05-31T00:24:43.002_1
Header ID
MATIS.2025-05-31T00:24:43.002
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 00:24:43.002
UTC End
2025-05-31 00:25:43.010
MJD Start
60826.01716438
MJD End
60826.01785891704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007243
Ambient temperature (°C)
14.68
Seeing (arcsec)
0.655
Observation
ID
67658
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
HIGH_SENS_N_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 45.4430 146.2000 146.2000
A0-J2 128.4720 128.5330 93.0000 93.0000
A0-J6 148.3800 148.5410 26.1500 26.2590
B5-J2 107.5230 107.6550 73.2000 73.3000
B5-J6 175.6000 175.7010 13.1870 13.3090
J2-J6 153.4550 153.3310 335.8040 335.8890
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 60826.01716438
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME RUVir
RA 191.826155
DEC 4.14468
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 45.486
HIERARCH ESO ISS PBL12 END 45.443
HIERARCH ESO ISS PBLA12 START 146.2
HIERARCH ESO ISS PBLA12 END 146.2
HIERARCH ESO ISS PBL13 START 128.472
HIERARCH ESO ISS PBL13 END 128.533
HIERARCH ESO ISS PBLA13 START 93.0
HIERARCH ESO ISS PBLA13 END 93.0
HIERARCH ESO ISS PBL14 START 148.38
HIERARCH ESO ISS PBL14 END 148.541
HIERARCH ESO ISS PBLA14 START 26.15
HIERARCH ESO ISS PBLA14 END 26.259
HIERARCH ESO ISS PBL23 START 107.523
HIERARCH ESO ISS PBL23 END 107.655
HIERARCH ESO ISS PBLA23 START 73.2
HIERARCH ESO ISS PBLA23 END 73.3
HIERARCH ESO ISS PBL24 START 175.6
HIERARCH ESO ISS PBL24 END 175.701
HIERARCH ESO ISS PBLA24 START 13.187
HIERARCH ESO ISS PBLA24 END 13.309
HIERARCH ESO ISS PBL34 START 153.455
HIERARCH ESO ISS PBL34 END 153.331
HIERARCH ESO ISS PBLA34 START 335.804
HIERARCH ESO ISS PBLA34 END 335.889
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