Exposure
ID
MATIS.2025-08-13T00:02:59.950_1
Header ID
MATIS.2025-08-13T00:02:59.950
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 00:02:59.950
UTC End
2025-08-13 00:04:01.960
MJD Start
60900.00208275
MJD End
60900.00280045833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002868
Ambient temperature (°C)
14.61
Seeing (arcsec)
0.895
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 25.1450 25.1360 136.3000 136.3000
A0-D0 22.1660 22.2650 81.5000 81.4000
A0-C1 21.8600 21.8820 120.3190 120.2150
B2-D0 21.9580 21.9820 12.0000 12.2000
B2-C1 7.3170 7.3250 11.9240 12.1400
D0-C1 14.6410 14.6570 192.0140 192.2300
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 60900.00208275
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 25.145
HIERARCH ESO ISS PBL12 END 25.136
HIERARCH ESO ISS PBLA12 START 136.3
HIERARCH ESO ISS PBLA12 END 136.3
HIERARCH ESO ISS PBL13 START 22.166
HIERARCH ESO ISS PBL13 END 22.265
HIERARCH ESO ISS PBLA13 START 81.5
HIERARCH ESO ISS PBLA13 END 81.4
HIERARCH ESO ISS PBL14 START 21.86
HIERARCH ESO ISS PBL14 END 21.882
HIERARCH ESO ISS PBLA14 START 120.319
HIERARCH ESO ISS PBLA14 END 120.215
HIERARCH ESO ISS PBL23 START 21.958
HIERARCH ESO ISS PBL23 END 21.982
HIERARCH ESO ISS PBLA23 START 12.0
HIERARCH ESO ISS PBLA23 END 12.2
HIERARCH ESO ISS PBL24 START 7.317
HIERARCH ESO ISS PBL24 END 7.325
HIERARCH ESO ISS PBLA24 START 11.924
HIERARCH ESO ISS PBLA24 END 12.14
HIERARCH ESO ISS PBL34 START 14.641
HIERARCH ESO ISS PBL34 END 14.657
HIERARCH ESO ISS PBLA34 START 192.014
HIERARCH ESO ISS PBLA34 END 192.23
HIERARCH ESO ISS AMBI TAU0 START 0.002868
HIERARCH ESO ISS AMBI TAU0 END 0.002868
HIERARCH ESO ISS AMBI TEMP 14.61
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.86