Exposure
ID
MATIS.2025-08-12T23:56:36.248_1
Header ID
MATIS.2025-08-12T23:56:36.248
Date updated
2025-08-13 00:06:00 UTC+0000
Release date
2026-08-13 00:05:59 UTC+0000
UTC Start
2025-08-12 23:56:36.248
UTC End
2025-08-12 23:57:38.258
MJD Start
60899.99764176
MJD End
60899.99835946833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0029995
Ambient temperature (°C)
14.86
Seeing (arcsec)
1.0899999999999999
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 25.1920 25.1850 136.7000 136.6000
A0-D0 21.5430 21.6470 81.7000 81.6000
A0-C1 21.7190 21.7430 120.9760 120.8660
B2-D0 21.8210 21.8430 10.6000 10.9000
B2-C1 7.2720 7.2790 10.5690 10.7930
D0-C1 14.5490 14.5640 190.6580 190.8830
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 60899.99764176
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 25.192
HIERARCH ESO ISS PBL12 END 25.185
HIERARCH ESO ISS PBLA12 START 136.7
HIERARCH ESO ISS PBLA12 END 136.6
HIERARCH ESO ISS PBL13 START 21.543
HIERARCH ESO ISS PBL13 END 21.647
HIERARCH ESO ISS PBLA13 START 81.7
HIERARCH ESO ISS PBLA13 END 81.6
HIERARCH ESO ISS PBL14 START 21.719
HIERARCH ESO ISS PBL14 END 21.743
HIERARCH ESO ISS PBLA14 START 120.976
HIERARCH ESO ISS PBLA14 END 120.866
HIERARCH ESO ISS PBL23 START 21.821
HIERARCH ESO ISS PBL23 END 21.843
HIERARCH ESO ISS PBLA23 START 10.6
HIERARCH ESO ISS PBLA23 END 10.9
HIERARCH ESO ISS PBL24 START 7.272
HIERARCH ESO ISS PBL24 END 7.279
HIERARCH ESO ISS PBLA24 START 10.569
HIERARCH ESO ISS PBLA24 END 10.793
HIERARCH ESO ISS PBL34 START 14.549
HIERARCH ESO ISS PBL34 END 14.564
HIERARCH ESO ISS PBLA34 START 190.658
HIERARCH ESO ISS PBLA34 END 190.883
HIERARCH ESO ISS AMBI TAU0 START 0.003094
HIERARCH ESO ISS AMBI TAU0 END 0.002905
HIERARCH ESO ISS AMBI TEMP 14.86
HIERARCH ESO ISS AMBI FWHM START 1.13
HIERARCH ESO ISS AMBI FWHM END 1.05