Exposure
ID
MATIS.2025-08-13T00:16:37.541_1
Header ID
MATIS.2025-08-13T00:16:37.541
Date updated
2025-08-13 00:25:59 UTC+0000
Release date
2026-08-13 00:25:59 UTC+0000
UTC Start
2025-08-13 00:16:37.541
UTC End
2025-08-13 00:17:39.941
MJD Start
60900.01154561
MJD End
60900.01226783222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.0029915000000000002
Ambient temperature (°C)
14.07
Seeing (arcsec)
0.98
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 25.0140 25.0020 135.7000 135.7000
A0-D0 23.4370 23.5350 81.0000 81.0000
A0-C1 22.1230 22.1420 118.9980 118.8970
B2-D0 22.2990 22.3290 14.8000 15.0000
B2-C1 7.4300 7.4400 14.7080 14.9230
D0-C1 14.8690 14.8890 194.7990 195.0150
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 60900.01154561
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 25.014
HIERARCH ESO ISS PBL12 END 25.002
HIERARCH ESO ISS PBLA12 START 135.7
HIERARCH ESO ISS PBLA12 END 135.7
HIERARCH ESO ISS PBL13 START 23.437
HIERARCH ESO ISS PBL13 END 23.535
HIERARCH ESO ISS PBLA13 START 81.0
HIERARCH ESO ISS PBLA13 END 81.0
HIERARCH ESO ISS PBL14 START 22.123
HIERARCH ESO ISS PBL14 END 22.142
HIERARCH ESO ISS PBLA14 START 118.998
HIERARCH ESO ISS PBLA14 END 118.897
HIERARCH ESO ISS PBL23 START 22.299
HIERARCH ESO ISS PBL23 END 22.329
HIERARCH ESO ISS PBLA23 START 14.8
HIERARCH ESO ISS PBLA23 END 15.0
HIERARCH ESO ISS PBL24 START 7.43
HIERARCH ESO ISS PBL24 END 7.44
HIERARCH ESO ISS PBLA24 START 14.708
HIERARCH ESO ISS PBLA24 END 14.923
HIERARCH ESO ISS PBL34 START 14.869
HIERARCH ESO ISS PBL34 END 14.889
HIERARCH ESO ISS PBLA34 START 194.799
HIERARCH ESO ISS PBLA34 END 195.015
HIERARCH ESO ISS AMBI TAU0 START 0.00299
HIERARCH ESO ISS AMBI TAU0 END 0.002993
HIERARCH ESO ISS AMBI TEMP 14.07
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 0.95