Exposure
ID
MATIS.2025-05-21T09:27:34.902_1
Header ID
MATIS.2025-05-21T09:27:34.902
Date updated
2025-05-21 09:36:07 UTC+0000
Release date
2025-05-21 09:27:34 UTC+0000
UTC Start
2025-05-21 09:27:34.902
UTC End
2025-05-21 09:28:36.912
MJD Start
60816.39415396
MJD End
60816.39487166833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0113595
Ambient temperature (°C)
15.08
Seeing (arcsec)
0.375
Observation
ID
67503
Category
calibrator
Program ID
115.2810.005
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
50206
Name
HD 159881
RA
264.549273
DEC
-28.04686
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.5050 24.5000 168.9000 169.1000
A0-D0 24.2100 24.1250 91.0000 91.2000
A0-J3 108.4210 108.1530 59.9990 60.0410
B2-D0 30.6130 30.5750 39.5000 39.6000
B2-J3 118.6490 118.4350 48.7310 48.7640
D0-J3 88.5630 88.3870 51.8940 51.9280
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.2810.005
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60816.39415396
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 159881
RA 264.549273
DEC -28.04686
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 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 24.505
HIERARCH ESO ISS PBL12 END 24.5
HIERARCH ESO ISS PBLA12 START 168.9
HIERARCH ESO ISS PBLA12 END 169.1
HIERARCH ESO ISS PBL13 START 24.21
HIERARCH ESO ISS PBL13 END 24.125
HIERARCH ESO ISS PBLA13 START 91.0
HIERARCH ESO ISS PBLA13 END 91.2
HIERARCH ESO ISS PBL14 START 108.421
HIERARCH ESO ISS PBL14 END 108.153
HIERARCH ESO ISS PBLA14 START 59.999
HIERARCH ESO ISS PBLA14 END 60.041
HIERARCH ESO ISS PBL23 START 30.613
HIERARCH ESO ISS PBL23 END 30.575
HIERARCH ESO ISS PBLA23 START 39.5
HIERARCH ESO ISS PBLA23 END 39.6
HIERARCH ESO ISS PBL24 START 118.649
HIERARCH ESO ISS PBL24 END 118.435
HIERARCH ESO ISS PBLA24 START 48.731
HIERARCH ESO ISS PBLA24 END 48.764
HIERARCH ESO ISS PBL34 START 88.563
HIERARCH ESO ISS PBL34 END 88.387
HIERARCH ESO ISS PBLA34 START 51.894
HIERARCH ESO ISS PBLA34 END 51.928
HIERARCH ESO ISS AMBI TAU0 START 0.011274
HIERARCH ESO ISS AMBI TAU0 END 0.011445
HIERARCH ESO ISS AMBI TEMP 15.08
HIERARCH ESO ISS AMBI FWHM START 0.36
HIERARCH ESO ISS AMBI FWHM END 0.39