Exposure
ID
MATIS.2025-08-13T00:50:46.802_1
Header ID
MATIS.2025-08-13T00:50:46.802
Date updated
2025-08-13 00:55:57 UTC+0000
Release date
2025-08-13 00:50:46 UTC+0000
UTC Start
2025-08-13 00:50:46.802
UTC End
2025-08-13 00:51:49.202
MJD Start
60900.03526391
MJD End
60900.03598613222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.004
Ambient temperature (°C)
14.0
Seeing (arcsec)
0.66
Observation
ID
69969
Category
calibrator
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
51918
Name
HD 189695
RA
300.244677
DEC
8.55766
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 25.2970 25.2950 136.7000 136.7000
A0-D0 22.5840 22.6850 74.3000 74.3000
A0-C1 21.4050 21.4350 118.5850 118.5020
B2-D0 24.9370 24.9560 10.2000 10.4000
B2-C1 8.3100 8.3160 10.1010 10.3010
D0-C1 16.6280 16.6400 190.1790 190.3790
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.2810.018
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60900.03526391
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 189695
RA 300.244677
DEC 8.55766
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 25.297
HIERARCH ESO ISS PBL12 END 25.295
HIERARCH ESO ISS PBLA12 START 136.7
HIERARCH ESO ISS PBLA12 END 136.7
HIERARCH ESO ISS PBL13 START 22.584
HIERARCH ESO ISS PBL13 END 22.685
HIERARCH ESO ISS PBLA13 START 74.3
HIERARCH ESO ISS PBLA13 END 74.3
HIERARCH ESO ISS PBL14 START 21.405
HIERARCH ESO ISS PBL14 END 21.435
HIERARCH ESO ISS PBLA14 START 118.585
HIERARCH ESO ISS PBLA14 END 118.502
HIERARCH ESO ISS PBL23 START 24.937
HIERARCH ESO ISS PBL23 END 24.956
HIERARCH ESO ISS PBLA23 START 10.2
HIERARCH ESO ISS PBLA23 END 10.4
HIERARCH ESO ISS PBL24 START 8.31
HIERARCH ESO ISS PBL24 END 8.316
HIERARCH ESO ISS PBLA24 START 10.101
HIERARCH ESO ISS PBLA24 END 10.301
HIERARCH ESO ISS PBL34 START 16.628
HIERARCH ESO ISS PBL34 END 16.64
HIERARCH ESO ISS PBLA34 START 190.179
HIERARCH ESO ISS PBLA34 END 190.379
HIERARCH ESO ISS AMBI TAU0 START 0.004
HIERARCH ESO ISS AMBI TAU0 END 0.004
HIERARCH ESO ISS AMBI TEMP 14.0
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.66