Exposure
ID
MATIS.2025-08-11T00:56:20.108_1
Header ID
MATIS.2025-08-11T00:56:20.108
Date updated
2025-08-11 01:05:44 UTC+0000
Release date
2025-08-11 00:56:20 UTC+0000
UTC Start
2025-08-11 00:56:20.108
UTC End
2025-08-11 00:57:20.168
MJD Start
60898.03912162
MJD End
60898.03981675889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005968
Ambient temperature (°C)
13.34
Seeing (arcsec)
0.905
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 54.4110 54.3750 35.4000 35.5000
U1-U3 97.6360 97.5550 41.7000 41.8000
U1-U4 120.2110 120.0240 71.1710 71.2690
U2-U3 43.9760 43.9290 49.6000 49.7000
U2-U4 82.4660 82.3300 93.8690 94.0040
U3-U4 59.4940 59.4330 124.9190 125.0890
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 60898.03912162
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 54.411
HIERARCH ESO ISS PBL12 END 54.375
HIERARCH ESO ISS PBLA12 START 35.4
HIERARCH ESO ISS PBLA12 END 35.5
HIERARCH ESO ISS PBL13 START 97.636
HIERARCH ESO ISS PBL13 END 97.555
HIERARCH ESO ISS PBLA13 START 41.7
HIERARCH ESO ISS PBLA13 END 41.8
HIERARCH ESO ISS PBL14 START 120.211
HIERARCH ESO ISS PBL14 END 120.024
HIERARCH ESO ISS PBLA14 START 71.171
HIERARCH ESO ISS PBLA14 END 71.269
HIERARCH ESO ISS PBL23 START 43.976
HIERARCH ESO ISS PBL23 END 43.929
HIERARCH ESO ISS PBLA23 START 49.6
HIERARCH ESO ISS PBLA23 END 49.7
HIERARCH ESO ISS PBL24 START 82.466
HIERARCH ESO ISS PBL24 END 82.33
HIERARCH ESO ISS PBLA24 START 93.869
HIERARCH ESO ISS PBLA24 END 94.004
HIERARCH ESO ISS PBL34 START 59.494
HIERARCH ESO ISS PBL34 END 59.433
HIERARCH ESO ISS PBLA34 START 124.919
HIERARCH ESO ISS PBLA34 END 125.089
HIERARCH ESO ISS AMBI TAU0 START 0.00608
HIERARCH ESO ISS AMBI TAU0 END 0.005856
HIERARCH ESO ISS AMBI TEMP 13.34
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.89