Exposure
ID
MATIS.2025-08-13T00:11:38.878_1
Header ID
MATIS.2025-08-13T00:11:38.878
Date updated
2025-08-13 00:20:54 UTC+0000
Release date
2026-08-13 00:20:54 UTC+0000
UTC Start
2025-08-13 00:11:38.878
UTC End
2025-08-13 00:12:40.888
MJD Start
60900.00808887
MJD End
60900.008806578335
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003214
Ambient temperature (°C)
14.25
Seeing (arcsec)
0.915
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 25.0670 25.0560 135.9000 135.9000
A0-D0 22.9820 23.0790 81.2000 81.2000
A0-C1 22.0330 22.0530 119.4680 119.3670
B2-D0 22.1670 22.1950 13.8000 14.0000
B2-C1 7.3870 7.3960 13.7090 13.9210
D0-C1 14.7810 14.7990 193.8000 194.0130
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 60900.00808887
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 25.067
HIERARCH ESO ISS PBL12 END 25.056
HIERARCH ESO ISS PBLA12 START 135.9
HIERARCH ESO ISS PBLA12 END 135.9
HIERARCH ESO ISS PBL13 START 22.982
HIERARCH ESO ISS PBL13 END 23.079
HIERARCH ESO ISS PBLA13 START 81.2
HIERARCH ESO ISS PBLA13 END 81.2
HIERARCH ESO ISS PBL14 START 22.033
HIERARCH ESO ISS PBL14 END 22.053
HIERARCH ESO ISS PBLA14 START 119.468
HIERARCH ESO ISS PBLA14 END 119.367
HIERARCH ESO ISS PBL23 START 22.167
HIERARCH ESO ISS PBL23 END 22.195
HIERARCH ESO ISS PBLA23 START 13.8
HIERARCH ESO ISS PBLA23 END 14.0
HIERARCH ESO ISS PBL24 START 7.387
HIERARCH ESO ISS PBL24 END 7.396
HIERARCH ESO ISS PBLA24 START 13.709
HIERARCH ESO ISS PBLA24 END 13.921
HIERARCH ESO ISS PBL34 START 14.781
HIERARCH ESO ISS PBL34 END 14.799
HIERARCH ESO ISS PBLA34 START 193.8
HIERARCH ESO ISS PBLA34 END 194.013
HIERARCH ESO ISS AMBI TAU0 START 0.003151
HIERARCH ESO ISS AMBI TAU0 END 0.003277
HIERARCH ESO ISS AMBI TEMP 14.25
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.92