Exposure
ID
MATIS.2025-05-19T08:41:58.898_1
Header ID
MATIS.2025-05-19T08:41:58.898
Date updated
2025-05-19 08:51:03 UTC+0000
Release date
2025-05-19 08:41:58 UTC+0000
UTC Start
2025-05-19 08:41:58.898
UTC End
2025-05-19 08:43:01.298
MJD Start
60814.36248724
MJD End
60814.36320946222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.008091
Ambient temperature (°C)
12.32
Seeing (arcsec)
0.54
Observation
ID
67458
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
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 25.2800 25.2820 145.6000 145.8000
A0-D0 31.7010 31.6850 74.6000 74.7000
A0-C1 22.6090 22.6060 119.4250 119.5770
B2-D0 33.5060 33.4950 29.1000 29.2000
B2-C1 11.1610 11.1580 29.0520 29.1680
D0-C1 22.3450 22.3380 209.1170 209.2330
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 60814.36248724
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 181109
RA 290.107755
DEC -31.81755
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 25.28
HIERARCH ESO ISS PBL12 END 25.282
HIERARCH ESO ISS PBLA12 START 145.6
HIERARCH ESO ISS PBLA12 END 145.8
HIERARCH ESO ISS PBL13 START 31.701
HIERARCH ESO ISS PBL13 END 31.685
HIERARCH ESO ISS PBLA13 START 74.6
HIERARCH ESO ISS PBLA13 END 74.7
HIERARCH ESO ISS PBL14 START 22.609
HIERARCH ESO ISS PBL14 END 22.606
HIERARCH ESO ISS PBLA14 START 119.425
HIERARCH ESO ISS PBLA14 END 119.577
HIERARCH ESO ISS PBL23 START 33.506
HIERARCH ESO ISS PBL23 END 33.495
HIERARCH ESO ISS PBLA23 START 29.1
HIERARCH ESO ISS PBLA23 END 29.2
HIERARCH ESO ISS PBL24 START 11.161
HIERARCH ESO ISS PBL24 END 11.158
HIERARCH ESO ISS PBLA24 START 29.052
HIERARCH ESO ISS PBLA24 END 29.168
HIERARCH ESO ISS PBL34 START 22.345
HIERARCH ESO ISS PBL34 END 22.338
HIERARCH ESO ISS PBLA34 START 209.117
HIERARCH ESO ISS PBLA34 END 209.233
HIERARCH ESO ISS AMBI TAU0 START 0.008091
HIERARCH ESO ISS AMBI TAU0 END 0.008091
HIERARCH ESO ISS AMBI TEMP 12.32
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54