Exposure
ID
MATIS.2025-08-13T00:14:28.218_1
Header ID
MATIS.2025-08-13T00:14:28.218
Date updated
2025-08-13 00:20:54 UTC+0000
Release date
2026-08-13 00:20:54 UTC+0000
UTC Start
2025-08-13 00:14:28.218
UTC End
2025-08-13 00:15:30.228
MJD Start
60900.01004882
MJD End
60900.01076652833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002682
Ambient temperature (°C)
14.16
Seeing (arcsec)
1.08
Observation
ID
69968
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.0370 25.0260 135.8000 135.8000
A0-D0 23.2410 23.3370 81.1000 81.1000
A0-C1 22.0850 22.1040 119.2000 119.1010
B2-D0 22.2410 22.2700 14.3000 14.5000
B2-C1 7.4110 7.4200 14.2780 14.4880
D0-C1 14.8300 14.8490 194.3690 194.5800
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 60900.01004882
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 179218
RA 287.795766
DEC 15.78756
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 25.037
HIERARCH ESO ISS PBL12 END 25.026
HIERARCH ESO ISS PBLA12 START 135.8
HIERARCH ESO ISS PBLA12 END 135.8
HIERARCH ESO ISS PBL13 START 23.241
HIERARCH ESO ISS PBL13 END 23.337
HIERARCH ESO ISS PBLA13 START 81.1
HIERARCH ESO ISS PBLA13 END 81.1
HIERARCH ESO ISS PBL14 START 22.085
HIERARCH ESO ISS PBL14 END 22.104
HIERARCH ESO ISS PBLA14 START 119.2
HIERARCH ESO ISS PBLA14 END 119.101
HIERARCH ESO ISS PBL23 START 22.241
HIERARCH ESO ISS PBL23 END 22.27
HIERARCH ESO ISS PBLA23 START 14.3
HIERARCH ESO ISS PBLA23 END 14.5
HIERARCH ESO ISS PBL24 START 7.411
HIERARCH ESO ISS PBL24 END 7.42
HIERARCH ESO ISS PBLA24 START 14.278
HIERARCH ESO ISS PBLA24 END 14.488
HIERARCH ESO ISS PBL34 START 14.83
HIERARCH ESO ISS PBL34 END 14.849
HIERARCH ESO ISS PBLA34 START 194.369
HIERARCH ESO ISS PBLA34 END 194.58
HIERARCH ESO ISS AMBI TAU0 START 0.002682
HIERARCH ESO ISS AMBI TAU0 END 0.002682
HIERARCH ESO ISS AMBI TEMP 14.16
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 1.08