Exposure
ID
MATIS.2025-04-03T05:07:44.438_1
Header ID
MATIS.2025-04-03T05:07:44.438
Date updated
2025-04-03 05:15:40 UTC+0000
Release date
2026-04-03 05:15:40 UTC+0000
UTC Start
2025-04-03 05:07:44.438
UTC End
2025-04-03 05:08:44.498
MJD Start
60768.21370877
MJD End
60768.21440390889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.007082
Ambient temperature (°C)
13.98
Seeing (arcsec)
0.575
Observation
ID
66017
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 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 22.6720 22.6400 140.6000 140.7000
A0-D0 31.9580 31.9650 73.0000 73.0000
A0-J3 128.0800 128.1920 50.5090 50.5330
B2-D0 31.3700 31.3990 31.0000 31.1000
B2-J3 130.1110 130.2370 40.4720 40.5200
D0-J3 99.3000 99.3950 43.4450 43.4850
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 60768.21370877
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 22.672
HIERARCH ESO ISS PBL12 END 22.64
HIERARCH ESO ISS PBLA12 START 140.6
HIERARCH ESO ISS PBLA12 END 140.7
HIERARCH ESO ISS PBL13 START 31.958
HIERARCH ESO ISS PBL13 END 31.965
HIERARCH ESO ISS PBLA13 START 73.0
HIERARCH ESO ISS PBLA13 END 73.0
HIERARCH ESO ISS PBL14 START 128.08
HIERARCH ESO ISS PBL14 END 128.192
HIERARCH ESO ISS PBLA14 START 50.509
HIERARCH ESO ISS PBLA14 END 50.533
HIERARCH ESO ISS PBL23 START 31.37
HIERARCH ESO ISS PBL23 END 31.399
HIERARCH ESO ISS PBLA23 START 31.0
HIERARCH ESO ISS PBLA23 END 31.1
HIERARCH ESO ISS PBL24 START 130.111
HIERARCH ESO ISS PBL24 END 130.237
HIERARCH ESO ISS PBLA24 START 40.472
HIERARCH ESO ISS PBLA24 END 40.52
HIERARCH ESO ISS PBL34 START 99.3
HIERARCH ESO ISS PBL34 END 99.395
HIERARCH ESO ISS PBLA34 START 43.445
HIERARCH ESO ISS PBLA34 END 43.485
HIERARCH ESO ISS AMBI TAU0 START 0.007205
HIERARCH ESO ISS AMBI TAU0 END 0.006959
HIERARCH ESO ISS AMBI TEMP 13.98
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.61