Exposure
ID
MATIS.2025-08-13T00:25:35.693_1
Header ID
MATIS.2025-08-13T00:25:35.693
Date updated
2025-08-13 00:35:54 UTC+0000
Release date
2026-08-13 00:35:54 UTC+0000
UTC Start
2025-08-13 00:25:35.693
UTC End
2025-08-13 00:26:37.703
MJD Start
60900.01777422
MJD End
60900.018491928335
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003587
Ambient temperature (°C)
13.81
Seeing (arcsec)
0.74
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 24.9050 24.8910 135.4000 135.3000
A0-D0 24.2330 24.3230 80.7000 80.7000
A0-C1 22.2680 22.2830 118.1820 118.0890
B2-D0 22.5580 22.5900 16.5000 16.7000
B2-C1 7.5160 7.5270 16.4590 16.6600
D0-C1 15.0420 15.0630 196.5510 196.7520
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 60900.01777422
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 24.905
HIERARCH ESO ISS PBL12 END 24.891
HIERARCH ESO ISS PBLA12 START 135.4
HIERARCH ESO ISS PBLA12 END 135.3
HIERARCH ESO ISS PBL13 START 24.233
HIERARCH ESO ISS PBL13 END 24.323
HIERARCH ESO ISS PBLA13 START 80.7
HIERARCH ESO ISS PBLA13 END 80.7
HIERARCH ESO ISS PBL14 START 22.268
HIERARCH ESO ISS PBL14 END 22.283
HIERARCH ESO ISS PBLA14 START 118.182
HIERARCH ESO ISS PBLA14 END 118.089
HIERARCH ESO ISS PBL23 START 22.558
HIERARCH ESO ISS PBL23 END 22.59
HIERARCH ESO ISS PBLA23 START 16.5
HIERARCH ESO ISS PBLA23 END 16.7
HIERARCH ESO ISS PBL24 START 7.516
HIERARCH ESO ISS PBL24 END 7.527
HIERARCH ESO ISS PBLA24 START 16.459
HIERARCH ESO ISS PBLA24 END 16.66
HIERARCH ESO ISS PBL34 START 15.042
HIERARCH ESO ISS PBL34 END 15.063
HIERARCH ESO ISS PBLA34 START 196.551
HIERARCH ESO ISS PBLA34 END 196.752
HIERARCH ESO ISS AMBI TAU0 START 0.003321
HIERARCH ESO ISS AMBI TAU0 END 0.003853
HIERARCH ESO ISS AMBI TEMP 13.81
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.66