Exposure
ID
MATIS.2025-08-13T00:16:38.195_1
Header ID
MATIS.2025-08-13T00:16:38.195
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 00:16:38.195
UTC End
2025-08-13 00:17:40.205
MJD Start
60900.01155318
MJD End
60900.01227088833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002993
Ambient temperature (°C)
14.04
Seeing (arcsec)
0.95
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 25.0140 25.0020 135.7000 135.7000
A0-D0 23.4390 23.5330 81.0000 81.0000
A0-C1 22.1230 22.1410 118.9960 118.8990
B2-D0 22.3000 22.3290 14.8000 15.0000
B2-C1 7.4300 7.4400 14.7110 14.9200
D0-C1 14.8690 14.8890 194.8030 195.0110
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 60900.01155318
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 25.014
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 23.439
HIERARCH ESO ISS PBL13 END 23.533
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 22.141
HIERARCH ESO ISS PBLA14 START 118.996
HIERARCH ESO ISS PBLA14 END 118.899
HIERARCH ESO ISS PBL23 START 22.3
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 14.711
HIERARCH ESO ISS PBLA24 END 14.92
HIERARCH ESO ISS PBL34 START 14.869
HIERARCH ESO ISS PBL34 END 14.889
HIERARCH ESO ISS PBLA34 START 194.803
HIERARCH ESO ISS PBLA34 END 195.011
HIERARCH ESO ISS AMBI TAU0 START 0.002993
HIERARCH ESO ISS AMBI TAU0 END 0.002993
HIERARCH ESO ISS AMBI TEMP 14.04
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.95