Exposure
ID
MATIS.2025-08-13T00:24:17.727_1
Header ID
MATIS.2025-08-13T00:24:17.727
Date updated
2025-08-13 00:31:00 UTC+0000
Release date
2026-08-13 00:31:00 UTC+0000
UTC Start
2025-08-13 00:24:17.727
UTC End
2025-08-13 00:25:20.127
MJD Start
60900.01687184
MJD End
60900.01759406222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.003014
Ambient temperature (°C)
13.84
Seeing (arcsec)
0.925
Observation
ID
69967
Category
science
Program ID
115.2810.018
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
51917
Name
HD 179218
RA
287.795766
DEC
15.78756
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.9220 24.9080 135.4000 135.4000
A0-D0 24.1190 24.2110 80.8000 80.7000
A0-C1 22.2480 22.2640 118.2980 118.2040
B2-D0 22.5190 22.5510 16.3000 16.5000
B2-C1 7.5030 7.5140 16.2090 16.4110
D0-C1 15.0160 15.0370 196.3010 196.5030
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.2810.018
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60900.01687184
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 179218
RA 287.795766
DEC 15.78756
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 24.922
HIERARCH ESO ISS PBL12 END 24.908
HIERARCH ESO ISS PBLA12 START 135.4
HIERARCH ESO ISS PBLA12 END 135.4
HIERARCH ESO ISS PBL13 START 24.119
HIERARCH ESO ISS PBL13 END 24.211
HIERARCH ESO ISS PBLA13 START 80.8
HIERARCH ESO ISS PBLA13 END 80.7
HIERARCH ESO ISS PBL14 START 22.248
HIERARCH ESO ISS PBL14 END 22.264
HIERARCH ESO ISS PBLA14 START 118.298
HIERARCH ESO ISS PBLA14 END 118.204
HIERARCH ESO ISS PBL23 START 22.519
HIERARCH ESO ISS PBL23 END 22.551
HIERARCH ESO ISS PBLA23 START 16.3
HIERARCH ESO ISS PBLA23 END 16.5
HIERARCH ESO ISS PBL24 START 7.503
HIERARCH ESO ISS PBL24 END 7.514
HIERARCH ESO ISS PBLA24 START 16.209
HIERARCH ESO ISS PBLA24 END 16.411
HIERARCH ESO ISS PBL34 START 15.016
HIERARCH ESO ISS PBL34 END 15.037
HIERARCH ESO ISS PBLA34 START 196.301
HIERARCH ESO ISS PBLA34 END 196.503
HIERARCH ESO ISS AMBI TAU0 START 0.002707
HIERARCH ESO ISS AMBI TAU0 END 0.003321
HIERARCH ESO ISS AMBI TEMP 13.84
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 0.82