Exposure
ID
MATIS.2025-08-13T00:01:41.606_1
Header ID
MATIS.2025-08-13T00:01:41.606
Date updated
2025-08-13 00:10:56 UTC+0000
Release date
2026-08-13 00:10:56 UTC+0000
UTC Start
2025-08-13 00:01:41.606
UTC End
2025-08-13 00:02:44.006
MJD Start
60900.001176
MJD End
60900.00189822222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.003139
Ambient temperature (°C)
14.59
Seeing (arcsec)
0.8700000000000001
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 25.1550 25.1470 136.4000 136.4000
A0-D0 22.0390 22.1400 81.5000 81.5000
A0-C1 21.8320 21.8540 120.4520 120.3460
B2-D0 21.9290 21.9520 11.7000 11.9000
B2-C1 7.3070 7.3150 11.6480 11.8680
D0-C1 14.6210 14.6370 191.7370 191.9580
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 60900.001176
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 25.155
HIERARCH ESO ISS PBL12 END 25.147
HIERARCH ESO ISS PBLA12 START 136.4
HIERARCH ESO ISS PBLA12 END 136.4
HIERARCH ESO ISS PBL13 START 22.039
HIERARCH ESO ISS PBL13 END 22.14
HIERARCH ESO ISS PBLA13 START 81.5
HIERARCH ESO ISS PBLA13 END 81.5
HIERARCH ESO ISS PBL14 START 21.832
HIERARCH ESO ISS PBL14 END 21.854
HIERARCH ESO ISS PBLA14 START 120.452
HIERARCH ESO ISS PBLA14 END 120.346
HIERARCH ESO ISS PBL23 START 21.929
HIERARCH ESO ISS PBL23 END 21.952
HIERARCH ESO ISS PBLA23 START 11.7
HIERARCH ESO ISS PBLA23 END 11.9
HIERARCH ESO ISS PBL24 START 7.307
HIERARCH ESO ISS PBL24 END 7.315
HIERARCH ESO ISS PBLA24 START 11.648
HIERARCH ESO ISS PBLA24 END 11.868
HIERARCH ESO ISS PBL34 START 14.621
HIERARCH ESO ISS PBL34 END 14.637
HIERARCH ESO ISS PBLA34 START 191.737
HIERARCH ESO ISS PBLA34 END 191.958
HIERARCH ESO ISS AMBI TAU0 START 0.00341
HIERARCH ESO ISS AMBI TAU0 END 0.002868
HIERARCH ESO ISS AMBI TEMP 14.59
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.93