Exposure
ID
MATIS.2025-08-11T00:52:26.220_1
Header ID
MATIS.2025-08-11T00:52:26.220
Date updated
2025-08-11 01:00:45 UTC+0000
Release date
2025-08-11 00:52:26 UTC+0000
UTC Start
2025-08-11 00:52:26.220
UTC End
2025-08-11 00:53:26.280
MJD Start
60898.03641458
MJD End
60898.03710971888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.004142
Ambient temperature (°C)
13.25
Seeing (arcsec)
0.98
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 54.5410 54.5070 35.1000 35.2000
U1-U3 97.9370 97.8580 41.5000 41.5000
U1-U4 120.9010 120.7210 70.8010 70.8990
U2-U3 44.1480 44.1030 49.3000 49.4000
U2-U4 82.9690 82.8380 93.3640 93.4980
U3-U4 59.7220 59.6630 124.2850 124.4520
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 60898.03641458
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 54.541
HIERARCH ESO ISS PBL12 END 54.507
HIERARCH ESO ISS PBLA12 START 35.1
HIERARCH ESO ISS PBLA12 END 35.2
HIERARCH ESO ISS PBL13 START 97.937
HIERARCH ESO ISS PBL13 END 97.858
HIERARCH ESO ISS PBLA13 START 41.5
HIERARCH ESO ISS PBLA13 END 41.5
HIERARCH ESO ISS PBL14 START 120.901
HIERARCH ESO ISS PBL14 END 120.721
HIERARCH ESO ISS PBLA14 START 70.801
HIERARCH ESO ISS PBLA14 END 70.899
HIERARCH ESO ISS PBL23 START 44.148
HIERARCH ESO ISS PBL23 END 44.103
HIERARCH ESO ISS PBLA23 START 49.3
HIERARCH ESO ISS PBLA23 END 49.4
HIERARCH ESO ISS PBL24 START 82.969
HIERARCH ESO ISS PBL24 END 82.838
HIERARCH ESO ISS PBLA24 START 93.364
HIERARCH ESO ISS PBLA24 END 93.498
HIERARCH ESO ISS PBL34 START 59.722
HIERARCH ESO ISS PBL34 END 59.663
HIERARCH ESO ISS PBLA34 START 124.285
HIERARCH ESO ISS PBLA34 END 124.452
HIERARCH ESO ISS AMBI TAU0 START 0.004142
HIERARCH ESO ISS AMBI TAU0 END 0.004142
HIERARCH ESO ISS AMBI TEMP 13.25
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 0.93