Exposure
ID
MATIS.2025-08-13T00:23:03.323_1
Header ID
MATIS.2025-08-13T00:23:03.323
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 00:23:03.323
UTC End
2025-08-13 00:24:05.333
MJD Start
60900.01601068
MJD End
60900.016728388335
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002801
Ambient temperature (°C)
13.84
Seeing (arcsec)
1.085
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 24.9380 24.9240 135.5000 135.4000
A0-D0 24.0110 24.1030 80.8000 80.8000
A0-C1 22.2290 22.2460 118.4080 118.3120
B2-D0 22.4820 22.5140 16.0000 16.2000
B2-C1 7.4910 7.5020 15.9710 16.1770
D0-C1 14.9910 15.0130 196.0630 196.2690
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 60900.01601068
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 24.938
HIERARCH ESO ISS PBL12 END 24.924
HIERARCH ESO ISS PBLA12 START 135.5
HIERARCH ESO ISS PBLA12 END 135.4
HIERARCH ESO ISS PBL13 START 24.011
HIERARCH ESO ISS PBL13 END 24.103
HIERARCH ESO ISS PBLA13 START 80.8
HIERARCH ESO ISS PBLA13 END 80.8
HIERARCH ESO ISS PBL14 START 22.229
HIERARCH ESO ISS PBL14 END 22.246
HIERARCH ESO ISS PBLA14 START 118.408
HIERARCH ESO ISS PBLA14 END 118.312
HIERARCH ESO ISS PBL23 START 22.482
HIERARCH ESO ISS PBL23 END 22.514
HIERARCH ESO ISS PBLA23 START 16.0
HIERARCH ESO ISS PBLA23 END 16.2
HIERARCH ESO ISS PBL24 START 7.491
HIERARCH ESO ISS PBL24 END 7.502
HIERARCH ESO ISS PBLA24 START 15.971
HIERARCH ESO ISS PBLA24 END 16.177
HIERARCH ESO ISS PBL34 START 14.991
HIERARCH ESO ISS PBL34 END 15.013
HIERARCH ESO ISS PBLA34 START 196.063
HIERARCH ESO ISS PBLA34 END 196.269
HIERARCH ESO ISS AMBI TAU0 START 0.002895
HIERARCH ESO ISS AMBI TAU0 END 0.002707
HIERARCH ESO ISS AMBI TEMP 13.84
HIERARCH ESO ISS AMBI FWHM START 1.14
HIERARCH ESO ISS AMBI FWHM END 1.03