Exposure
ID
MATIS.2025-08-11T00:55:05.657_1
Header ID
MATIS.2025-08-11T00:55:05.657
Date updated
2025-08-11 01:00:45 UTC+0000
Release date
2025-08-11 00:55:05 UTC+0000
UTC Start
2025-08-11 00:55:05.657
UTC End
2025-08-11 00:56:05.717
MJD Start
60898.03825992
MJD End
60898.03895505889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.00608
Ambient temperature (°C)
13.35
Seeing (arcsec)
0.92
Observation
ID
69814
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
51829
Name
HD 141496
RA
237.640147
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 54.4520 54.4180 35.3000 35.4000
U1-U3 97.7320 97.6550 41.6000 41.7000
U1-U4 120.4320 120.2530 71.0540 71.1490
U2-U3 44.0310 43.9860 49.5000 49.6000
U2-U4 82.6270 82.4970 93.7090 93.8390
U3-U4 59.5670 59.5080 124.7180 124.8810
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 60898.03825992
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 141496
RA 237.640147
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 54.452
HIERARCH ESO ISS PBL12 END 54.418
HIERARCH ESO ISS PBLA12 START 35.3
HIERARCH ESO ISS PBLA12 END 35.4
HIERARCH ESO ISS PBL13 START 97.732
HIERARCH ESO ISS PBL13 END 97.655
HIERARCH ESO ISS PBLA13 START 41.6
HIERARCH ESO ISS PBLA13 END 41.7
HIERARCH ESO ISS PBL14 START 120.432
HIERARCH ESO ISS PBL14 END 120.253
HIERARCH ESO ISS PBLA14 START 71.054
HIERARCH ESO ISS PBLA14 END 71.149
HIERARCH ESO ISS PBL23 START 44.031
HIERARCH ESO ISS PBL23 END 43.986
HIERARCH ESO ISS PBLA23 START 49.5
HIERARCH ESO ISS PBLA23 END 49.6
HIERARCH ESO ISS PBL24 START 82.627
HIERARCH ESO ISS PBL24 END 82.497
HIERARCH ESO ISS PBLA24 START 93.709
HIERARCH ESO ISS PBLA24 END 93.839
HIERARCH ESO ISS PBL34 START 59.567
HIERARCH ESO ISS PBL34 END 59.508
HIERARCH ESO ISS PBLA34 START 124.718
HIERARCH ESO ISS PBLA34 END 124.881
HIERARCH ESO ISS AMBI TAU0 START 0.00608
HIERARCH ESO ISS AMBI TAU0 END 0.00608
HIERARCH ESO ISS AMBI TEMP 13.35
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.92