Exposure
ID
MATIS.2025-08-11T00:53:41.321_1
Header ID
MATIS.2025-08-11T00:53:41.321
Date updated
2025-08-11 01:00:45 UTC+0000
Release date
2025-08-11 00:53:41 UTC+0000
UTC Start
2025-08-11 00:53:41.321
UTC End
2025-08-11 00:54:41.381
MJD Start
60898.03728381
MJD End
60898.03797894889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0050845000000000005
Ambient temperature (°C)
13.32
Seeing (arcsec)
0.925
Observation
ID
69824
Category
calibrator
Program ID
115.2810.003
Program Title
THE DYNAMICAL INNER REGIONS OF PROTO-PLANETARY DISKS WITH VLTI-MATISSE
Program Type
GTO
PI / COI
VAN BOEKEL / MATTER / LOPEZ / JAFFE / HOGERHEIJDE / VAN HAASTERE / SCHEUCK / WEIGELT / VARGA / WATERS / AUGEREAU / HOFMANN / MILLOUR / PANTIN / WOLF / HENNING / SCHERTL / DANCHI / HOULLÉ / DOMINIK / BOLEY / KOKOULINA / PRIOLET / MA
Target
ID
51835
Name
HD 141496
RA
237.640146
DEC
-29.53659
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 54.4990 54.4660 35.2000 35.3000
U1-U3 97.8400 97.7630 41.5000 41.6000
U1-U4 120.6800 120.5030 70.9210 71.0160
U2-U3 44.0930 44.0490 49.4000 49.5000
U2-U4 82.8080 82.6790 93.5280 93.6570
U3-U4 59.6490 59.5910 124.4900 124.6530
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.2810.003
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60898.03728381
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 141496
RA 237.640146
DEC -29.53659
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 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 54.499
HIERARCH ESO ISS PBL12 END 54.466
HIERARCH ESO ISS PBLA12 START 35.2
HIERARCH ESO ISS PBLA12 END 35.3
HIERARCH ESO ISS PBL13 START 97.84
HIERARCH ESO ISS PBL13 END 97.763
HIERARCH ESO ISS PBLA13 START 41.5
HIERARCH ESO ISS PBLA13 END 41.6
HIERARCH ESO ISS PBL14 START 120.68
HIERARCH ESO ISS PBL14 END 120.503
HIERARCH ESO ISS PBLA14 START 70.921
HIERARCH ESO ISS PBLA14 END 71.016
HIERARCH ESO ISS PBL23 START 44.093
HIERARCH ESO ISS PBL23 END 44.049
HIERARCH ESO ISS PBLA23 START 49.4
HIERARCH ESO ISS PBLA23 END 49.5
HIERARCH ESO ISS PBL24 START 82.808
HIERARCH ESO ISS PBL24 END 82.679
HIERARCH ESO ISS PBLA24 START 93.528
HIERARCH ESO ISS PBLA24 END 93.657
HIERARCH ESO ISS PBL34 START 59.649
HIERARCH ESO ISS PBL34 END 59.591
HIERARCH ESO ISS PBLA34 START 124.49
HIERARCH ESO ISS PBLA34 END 124.653
HIERARCH ESO ISS AMBI TAU0 START 0.004089
HIERARCH ESO ISS AMBI TAU0 END 0.00608
HIERARCH ESO ISS AMBI TEMP 13.32
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.92