Exposure
ID
MATIS.2025-05-31T01:51:50.062_1
Header ID
MATIS.2025-05-31T01:51:50.062
Date updated
2025-05-31 01:56:03 UTC+0000
Release date
2026-05-31 01:56:03 UTC+0000
UTC Start
2025-05-31 01:51:50.062
UTC End
2025-05-31 01:52:50.122
MJD Start
60826.07766275
MJD End
60826.07835788889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0084865
Ambient temperature (°C)
15.65
Seeing (arcsec)
0.29500000000000004
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 41.3570 41.3070 154.1000 154.2000
A0-J2 124.5170 124.3630 91.6000 91.5000
A0-J6 161.2490 161.3760 32.9900 33.0420
B5-J2 111.6290 111.5900 72.4000 72.3000
B5-J6 186.0020 186.1320 22.0110 22.0920
J2-J6 143.4020 143.3030 345.1810 345.3130
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 60826.07766275
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 41.357
HIERARCH ESO ISS PBL12 END 41.307
HIERARCH ESO ISS PBLA12 START 154.1
HIERARCH ESO ISS PBLA12 END 154.2
HIERARCH ESO ISS PBL13 START 124.517
HIERARCH ESO ISS PBL13 END 124.363
HIERARCH ESO ISS PBLA13 START 91.6
HIERARCH ESO ISS PBLA13 END 91.5
HIERARCH ESO ISS PBL14 START 161.249
HIERARCH ESO ISS PBL14 END 161.376
HIERARCH ESO ISS PBLA14 START 32.99
HIERARCH ESO ISS PBLA14 END 33.042
HIERARCH ESO ISS PBL23 START 111.629
HIERARCH ESO ISS PBL23 END 111.59
HIERARCH ESO ISS PBLA23 START 72.4
HIERARCH ESO ISS PBLA23 END 72.3
HIERARCH ESO ISS PBL24 START 186.002
HIERARCH ESO ISS PBL24 END 186.132
HIERARCH ESO ISS PBLA24 START 22.011
HIERARCH ESO ISS PBLA24 END 22.092
HIERARCH ESO ISS PBL34 START 143.402
HIERARCH ESO ISS PBL34 END 143.303
HIERARCH ESO ISS PBLA34 START 345.181
HIERARCH ESO ISS PBLA34 END 345.313
HIERARCH ESO ISS AMBI TAU0 START 0.010046
HIERARCH ESO ISS AMBI TAU0 END 0.006927
HIERARCH ESO ISS AMBI TEMP 15.65
HIERARCH ESO ISS AMBI FWHM START 0.28
HIERARCH ESO ISS AMBI FWHM END 0.31