Exposure
ID
MATIS.2025-08-13T00:10:17.726_1
Header ID
MATIS.2025-08-13T00:10:17.726
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 00:10:17.726
UTC End
2025-08-13 00:11:19.736
MJD Start
60900.00714961
MJD End
60900.00786731833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002928
Ambient temperature (°C)
14.28
Seeing (arcsec)
0.875
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 25.0800 25.0700 136.0000 136.0000
A0-D0 22.8550 22.9530 81.2000 81.2000
A0-C1 22.0070 22.0270 119.6000 119.4980
B2-D0 22.1330 22.1590 13.5000 13.7000
B2-C1 7.3750 7.3840 13.4300 13.6440
D0-C1 14.7580 14.7750 193.5210 193.7350
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 60900.00714961
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 25.08
HIERARCH ESO ISS PBL12 END 25.07
HIERARCH ESO ISS PBLA12 START 136.0
HIERARCH ESO ISS PBLA12 END 136.0
HIERARCH ESO ISS PBL13 START 22.855
HIERARCH ESO ISS PBL13 END 22.953
HIERARCH ESO ISS PBLA13 START 81.2
HIERARCH ESO ISS PBLA13 END 81.2
HIERARCH ESO ISS PBL14 START 22.007
HIERARCH ESO ISS PBL14 END 22.027
HIERARCH ESO ISS PBLA14 START 119.6
HIERARCH ESO ISS PBLA14 END 119.498
HIERARCH ESO ISS PBL23 START 22.133
HIERARCH ESO ISS PBL23 END 22.159
HIERARCH ESO ISS PBLA23 START 13.5
HIERARCH ESO ISS PBLA23 END 13.7
HIERARCH ESO ISS PBL24 START 7.375
HIERARCH ESO ISS PBL24 END 7.384
HIERARCH ESO ISS PBLA24 START 13.43
HIERARCH ESO ISS PBLA24 END 13.644
HIERARCH ESO ISS PBL34 START 14.758
HIERARCH ESO ISS PBL34 END 14.775
HIERARCH ESO ISS PBLA34 START 193.521
HIERARCH ESO ISS PBLA34 END 193.735
HIERARCH ESO ISS AMBI TAU0 START 0.002928
HIERARCH ESO ISS AMBI TAU0 END 0.002928
HIERARCH ESO ISS AMBI TEMP 14.28
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.91