Exposure
ID
MATIS.2025-05-30T23:41:30.231_1
Header ID
MATIS.2025-05-30T23:41:30.231
Date updated
2025-05-30 23:51:57 UTC+0000
Release date
2025-05-30 23:41:30 UTC+0000
UTC Start
2025-05-30 23:41:30.231
UTC End
2025-05-30 23:42:30.239
MJD Start
60825.98715545
MJD End
60825.98784998704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0075175
Ambient temperature (°C)
14.81
Seeing (arcsec)
0.515
Observation
ID
67656
Category
calibrator
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
50312
Name
mu.Hya
RA
156.521242
DEC
-16.83673
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 47.3020 47.2850 158.9000 159.1000
A0-J2 123.9520 123.7960 98.0000 98.1000
A0-J6 169.6670 169.6600 31.9190 31.9900
B5-J2 109.1230 109.0180 75.7000 75.8000
B5-J6 201.7110 201.7230 21.1260 21.2100
J2-J6 164.5750 164.5460 348.4150 348.5380
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26KX.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60825.98715545
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME mu.Hya
RA 156.521242
DEC -16.83673
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 47.302
HIERARCH ESO ISS PBL12 END 47.285
HIERARCH ESO ISS PBLA12 START 158.9
HIERARCH ESO ISS PBLA12 END 159.1
HIERARCH ESO ISS PBL13 START 123.952
HIERARCH ESO ISS PBL13 END 123.796
HIERARCH ESO ISS PBLA13 START 98.0
HIERARCH ESO ISS PBLA13 END 98.1
HIERARCH ESO ISS PBL14 START 169.667
HIERARCH ESO ISS PBL14 END 169.66
HIERARCH ESO ISS PBLA14 START 31.919
HIERARCH ESO ISS PBLA14 END 31.99
HIERARCH ESO ISS PBL23 START 109.123
HIERARCH ESO ISS PBL23 END 109.018
HIERARCH ESO ISS PBLA23 START 75.7
HIERARCH ESO ISS PBLA23 END 75.8
HIERARCH ESO ISS PBL24 START 201.711
HIERARCH ESO ISS PBL24 END 201.723
HIERARCH ESO ISS PBLA24 START 21.126
HIERARCH ESO ISS PBLA24 END 21.21
HIERARCH ESO ISS PBL34 START 164.575
HIERARCH ESO ISS PBL34 END 164.546
HIERARCH ESO ISS PBLA34 START 348.415
HIERARCH ESO ISS PBLA34 END 348.538
HIERARCH ESO ISS AMBI TAU0 START 0.007753
HIERARCH ESO ISS AMBI TAU0 END 0.007282
HIERARCH ESO ISS AMBI TEMP 14.81
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.53