Exposure
ID
MATIS.2025-08-13T00:49:30.488_1
Header ID
MATIS.2025-08-13T00:49:30.488
Date updated
2025-08-13 01:00:59 UTC+0000
Release date
2025-08-13 00:49:30 UTC+0000
UTC Start
2025-08-13 00:49:30.488
UTC End
2025-08-13 00:50:32.498
MJD Start
60900.03438065
MJD End
60900.035098358334
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.00408
Ambient temperature (°C)
14.03
Seeing (arcsec)
0.6699999999999999
Observation
ID
69970
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
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 25.2980 25.2970 136.8000 136.7000
A0-D0 22.4630 22.5620 74.2000 74.3000
A0-C1 21.3690 21.3990 118.6860 118.6030
B2-D0 24.9150 24.9330 9.9000 10.1000
B2-C1 8.3020 8.3080 9.8600 10.0570
D0-C1 16.6130 16.6250 189.9380 190.1350
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 60900.03438065
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 189695
RA 300.244677
DEC 8.55766
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 25.298
HIERARCH ESO ISS PBL12 END 25.297
HIERARCH ESO ISS PBLA12 START 136.8
HIERARCH ESO ISS PBLA12 END 136.7
HIERARCH ESO ISS PBL13 START 22.463
HIERARCH ESO ISS PBL13 END 22.562
HIERARCH ESO ISS PBLA13 START 74.2
HIERARCH ESO ISS PBLA13 END 74.3
HIERARCH ESO ISS PBL14 START 21.369
HIERARCH ESO ISS PBL14 END 21.399
HIERARCH ESO ISS PBLA14 START 118.686
HIERARCH ESO ISS PBLA14 END 118.603
HIERARCH ESO ISS PBL23 START 24.915
HIERARCH ESO ISS PBL23 END 24.933
HIERARCH ESO ISS PBLA23 START 9.9
HIERARCH ESO ISS PBLA23 END 10.1
HIERARCH ESO ISS PBL24 START 8.302
HIERARCH ESO ISS PBL24 END 8.308
HIERARCH ESO ISS PBLA24 START 9.86
HIERARCH ESO ISS PBLA24 END 10.057
HIERARCH ESO ISS PBL34 START 16.613
HIERARCH ESO ISS PBL34 END 16.625
HIERARCH ESO ISS PBLA34 START 189.938
HIERARCH ESO ISS PBLA34 END 190.135
HIERARCH ESO ISS AMBI TAU0 START 0.003876
HIERARCH ESO ISS AMBI TAU0 END 0.004284
HIERARCH ESO ISS AMBI TEMP 14.03
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.64