Exposure
ID
MATIS.2025-05-19T08:47:08.902_1
Header ID
MATIS.2025-05-19T08:47:08.902
Date updated
2025-05-19 08:55:57 UTC+0000
Release date
2025-05-19 08:47:08 UTC+0000
UTC Start
2025-05-19 08:47:08.902
UTC End
2025-05-19 08:48:10.912
MJD Start
60814.36607525
MJD End
60814.36679295833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0094255
Ambient temperature (°C)
12.33
Seeing (arcsec)
0.395
Observation
ID
67459
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
50181
Name
HD 181109
RA
290.107755
DEC
-31.81755
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 25.2890 25.2900 146.3000 146.4000
A0-D0 31.6140 31.5960 75.3000 75.4000
A0-C1 22.5930 22.5890 120.1320 120.2750
B2-D0 33.4530 33.4430 29.6000 29.7000
B2-C1 11.1440 11.1400 29.5770 29.6810
D0-C1 22.3100 22.3030 209.6410 209.7450
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 60814.36607525
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 181109
RA 290.107755
DEC -31.81755
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 25.289
HIERARCH ESO ISS PBL12 END 25.29
HIERARCH ESO ISS PBLA12 START 146.3
HIERARCH ESO ISS PBLA12 END 146.4
HIERARCH ESO ISS PBL13 START 31.614
HIERARCH ESO ISS PBL13 END 31.596
HIERARCH ESO ISS PBLA13 START 75.3
HIERARCH ESO ISS PBLA13 END 75.4
HIERARCH ESO ISS PBL14 START 22.593
HIERARCH ESO ISS PBL14 END 22.589
HIERARCH ESO ISS PBLA14 START 120.132
HIERARCH ESO ISS PBLA14 END 120.275
HIERARCH ESO ISS PBL23 START 33.453
HIERARCH ESO ISS PBL23 END 33.443
HIERARCH ESO ISS PBLA23 START 29.6
HIERARCH ESO ISS PBLA23 END 29.7
HIERARCH ESO ISS PBL24 START 11.144
HIERARCH ESO ISS PBL24 END 11.14
HIERARCH ESO ISS PBLA24 START 29.577
HIERARCH ESO ISS PBLA24 END 29.681
HIERARCH ESO ISS PBL34 START 22.31
HIERARCH ESO ISS PBL34 END 22.303
HIERARCH ESO ISS PBLA34 START 209.641
HIERARCH ESO ISS PBLA34 END 209.745
HIERARCH ESO ISS AMBI TAU0 START 0.009733
HIERARCH ESO ISS AMBI TAU0 END 0.009118
HIERARCH ESO ISS AMBI TEMP 12.33
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.38