Exposure
ID
MATIS.2025-08-13T00:21:48.134_1
Header ID
MATIS.2025-08-13T00:21:48.134
Date updated
2025-08-13 00:31:00 UTC+0000
Release date
2026-08-13 00:31:00 UTC+0000
UTC Start
2025-08-13 00:21:48.134
UTC End
2025-08-13 00:22:50.534
MJD Start
60900.01514044
MJD End
60900.01586266222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.0026839999999999998
Ambient temperature (°C)
13.84
Seeing (arcsec)
1.14
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 24.9530 24.9400 135.5000 135.5000
A0-D0 23.9010 23.9950 80.9000 80.8000
A0-C1 22.2090 22.2260 118.5210 118.4250
B2-D0 22.4460 22.4770 15.8000 16.0000
B2-C1 7.4790 7.4890 15.7280 15.9360
D0-C1 14.9670 14.9880 195.8200 196.0280
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 60900.01514044
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 24.953
HIERARCH ESO ISS PBL12 END 24.94
HIERARCH ESO ISS PBLA12 START 135.5
HIERARCH ESO ISS PBLA12 END 135.5
HIERARCH ESO ISS PBL13 START 23.901
HIERARCH ESO ISS PBL13 END 23.995
HIERARCH ESO ISS PBLA13 START 80.9
HIERARCH ESO ISS PBLA13 END 80.8
HIERARCH ESO ISS PBL14 START 22.209
HIERARCH ESO ISS PBL14 END 22.226
HIERARCH ESO ISS PBLA14 START 118.521
HIERARCH ESO ISS PBLA14 END 118.425
HIERARCH ESO ISS PBL23 START 22.446
HIERARCH ESO ISS PBL23 END 22.477
HIERARCH ESO ISS PBLA23 START 15.8
HIERARCH ESO ISS PBLA23 END 16.0
HIERARCH ESO ISS PBL24 START 7.479
HIERARCH ESO ISS PBL24 END 7.489
HIERARCH ESO ISS PBLA24 START 15.728
HIERARCH ESO ISS PBLA24 END 15.936
HIERARCH ESO ISS PBL34 START 14.967
HIERARCH ESO ISS PBL34 END 14.988
HIERARCH ESO ISS PBLA34 START 195.82
HIERARCH ESO ISS PBLA34 END 196.028
HIERARCH ESO ISS AMBI TAU0 START 0.002473
HIERARCH ESO ISS AMBI TAU0 END 0.002895
HIERARCH ESO ISS AMBI TEMP 13.84
HIERARCH ESO ISS AMBI FWHM START 1.14
HIERARCH ESO ISS AMBI FWHM END 1.14