Exposure
ID
MATIS.2025-04-03T05:12:41.135_1
Header ID
MATIS.2025-04-03T05:12:41.135
Date updated
2025-04-03 05:20:57 UTC+0000
Release date
2026-04-03 05:20:57 UTC+0000
UTC Start
2025-04-03 05:12:41.135
UTC End
2025-04-03 05:13:41.195
MJD Start
60768.21714277
MJD End
60768.21783790889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.007051
Ambient temperature (°C)
13.98
Seeing (arcsec)
0.515
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 22.5170 22.4850 141.0000 141.1000
A0-D0 31.9870 31.9910 72.9000 72.9000
A0-J3 128.6210 128.7280 50.6210 50.6350
B2-D0 31.5120 31.5410 31.4000 31.4000
B2-J3 130.7260 130.8500 40.7020 40.7400
D0-J3 99.7620 99.8550 43.6390 43.6690
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 60768.21714277
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 22.517
HIERARCH ESO ISS PBL12 END 22.485
HIERARCH ESO ISS PBLA12 START 141.0
HIERARCH ESO ISS PBLA12 END 141.1
HIERARCH ESO ISS PBL13 START 31.987
HIERARCH ESO ISS PBL13 END 31.991
HIERARCH ESO ISS PBLA13 START 72.9
HIERARCH ESO ISS PBLA13 END 72.9
HIERARCH ESO ISS PBL14 START 128.621
HIERARCH ESO ISS PBL14 END 128.728
HIERARCH ESO ISS PBLA14 START 50.621
HIERARCH ESO ISS PBLA14 END 50.635
HIERARCH ESO ISS PBL23 START 31.512
HIERARCH ESO ISS PBL23 END 31.541
HIERARCH ESO ISS PBLA23 START 31.4
HIERARCH ESO ISS PBLA23 END 31.4
HIERARCH ESO ISS PBL24 START 130.726
HIERARCH ESO ISS PBL24 END 130.85
HIERARCH ESO ISS PBLA24 START 40.702
HIERARCH ESO ISS PBLA24 END 40.74
HIERARCH ESO ISS PBL34 START 99.762
HIERARCH ESO ISS PBL34 END 99.855
HIERARCH ESO ISS PBLA34 START 43.639
HIERARCH ESO ISS PBLA34 END 43.669
HIERARCH ESO ISS AMBI TAU0 START 0.007439
HIERARCH ESO ISS AMBI TAU0 END 0.006663
HIERARCH ESO ISS AMBI TEMP 13.98
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.5