Exposure
ID
MATIS.2025-05-19T08:38:30.663_1
Header ID
MATIS.2025-05-19T08:38:30.663
Date updated
2025-05-19 08:45:54 UTC+0000
Release date
2025-05-19 08:38:30 UTC+0000
UTC Start
2025-05-19 08:38:30.663
UTC End
2025-05-19 08:39:32.673
MJD Start
60814.36007712
MJD End
60814.36079482833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.007477
Ambient temperature (°C)
12.34
Seeing (arcsec)
0.54
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 25.2720 25.2740 145.2000 145.3000
A0-D0 31.7540 31.7380 74.2000 74.3000
A0-C1 22.6170 22.6150 118.9640 119.1070
B2-D0 33.5390 33.5290 28.7000 28.9000
B2-C1 11.1720 11.1690 28.7040 28.8140
D0-C1 22.3670 22.3600 208.7680 208.8780
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 60814.36007712
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 25.272
HIERARCH ESO ISS PBL12 END 25.274
HIERARCH ESO ISS PBLA12 START 145.2
HIERARCH ESO ISS PBLA12 END 145.3
HIERARCH ESO ISS PBL13 START 31.754
HIERARCH ESO ISS PBL13 END 31.738
HIERARCH ESO ISS PBLA13 START 74.2
HIERARCH ESO ISS PBLA13 END 74.3
HIERARCH ESO ISS PBL14 START 22.617
HIERARCH ESO ISS PBL14 END 22.615
HIERARCH ESO ISS PBLA14 START 118.964
HIERARCH ESO ISS PBLA14 END 119.107
HIERARCH ESO ISS PBL23 START 33.539
HIERARCH ESO ISS PBL23 END 33.529
HIERARCH ESO ISS PBLA23 START 28.7
HIERARCH ESO ISS PBLA23 END 28.9
HIERARCH ESO ISS PBL24 START 11.172
HIERARCH ESO ISS PBL24 END 11.169
HIERARCH ESO ISS PBLA24 START 28.704
HIERARCH ESO ISS PBLA24 END 28.814
HIERARCH ESO ISS PBL34 START 22.367
HIERARCH ESO ISS PBL34 END 22.36
HIERARCH ESO ISS PBLA34 START 208.768
HIERARCH ESO ISS PBLA34 END 208.878
HIERARCH ESO ISS AMBI TAU0 START 0.007482
HIERARCH ESO ISS AMBI TAU0 END 0.007472
HIERARCH ESO ISS AMBI TEMP 12.34
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54