Exposure
ID
MATIS.2025-08-13T00:19:08.564_1
Header ID
MATIS.2025-08-13T00:19:08.564
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 00:19:08.564
UTC End
2025-08-13 00:20:10.964
MJD Start
60900.01329357
MJD End
60900.01401579222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.002737
Ambient temperature (°C)
13.91
Seeing (arcsec)
1.04
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 24.9850 24.9730 135.6000 135.6000
A0-D0 23.6640 23.7590 81.0000 80.9000
A0-C1 22.1660 22.1840 118.7650 118.6670
B2-D0 22.3690 22.4000 15.3000 15.5000
B2-C1 7.4540 7.4640 15.2060 15.4160
D0-C1 14.9160 14.9360 195.2980 195.5080
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 60900.01329357
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 24.985
HIERARCH ESO ISS PBL12 END 24.973
HIERARCH ESO ISS PBLA12 START 135.6
HIERARCH ESO ISS PBLA12 END 135.6
HIERARCH ESO ISS PBL13 START 23.664
HIERARCH ESO ISS PBL13 END 23.759
HIERARCH ESO ISS PBLA13 START 81.0
HIERARCH ESO ISS PBLA13 END 80.9
HIERARCH ESO ISS PBL14 START 22.166
HIERARCH ESO ISS PBL14 END 22.184
HIERARCH ESO ISS PBLA14 START 118.765
HIERARCH ESO ISS PBLA14 END 118.667
HIERARCH ESO ISS PBL23 START 22.369
HIERARCH ESO ISS PBL23 END 22.4
HIERARCH ESO ISS PBLA23 START 15.3
HIERARCH ESO ISS PBLA23 END 15.5
HIERARCH ESO ISS PBL24 START 7.454
HIERARCH ESO ISS PBL24 END 7.464
HIERARCH ESO ISS PBLA24 START 15.206
HIERARCH ESO ISS PBLA24 END 15.416
HIERARCH ESO ISS PBL34 START 14.916
HIERARCH ESO ISS PBL34 END 14.936
HIERARCH ESO ISS PBLA34 START 195.298
HIERARCH ESO ISS PBLA34 END 195.508
HIERARCH ESO ISS AMBI TAU0 START 0.002655
HIERARCH ESO ISS AMBI TAU0 END 0.002819
HIERARCH ESO ISS AMBI TEMP 13.91
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 1.04