Exposure
ID
MATIS.2025-05-21T09:14:59.936_1
Header ID
MATIS.2025-05-21T09:14:59.936
Date updated
2025-05-21 09:26:10 UTC+0000
Release date
2025-05-21 09:14:59 UTC+0000
UTC Start
2025-05-21 09:14:59.936
UTC End
2025-05-21 09:16:01.946
MJD Start
60816.38541593
MJD End
60816.386133638334
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0128555
Ambient temperature (°C)
15.05
Seeing (arcsec)
0.54
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 24.5680 24.5620 166.7000 166.9000
A0-D0 25.1980 25.1180 89.5000 89.7000
A0-J3 111.5130 111.2630 59.4550 59.5040
B2-D0 31.0490 31.0140 39.1000 39.1000
B2-J3 121.1060 120.9080 48.2860 48.3270
D0-J3 90.5970 90.4330 51.4390 51.4800
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 60816.38541593
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 24.568
HIERARCH ESO ISS PBL12 END 24.562
HIERARCH ESO ISS PBLA12 START 166.7
HIERARCH ESO ISS PBLA12 END 166.9
HIERARCH ESO ISS PBL13 START 25.198
HIERARCH ESO ISS PBL13 END 25.118
HIERARCH ESO ISS PBLA13 START 89.5
HIERARCH ESO ISS PBLA13 END 89.7
HIERARCH ESO ISS PBL14 START 111.513
HIERARCH ESO ISS PBL14 END 111.263
HIERARCH ESO ISS PBLA14 START 59.455
HIERARCH ESO ISS PBLA14 END 59.504
HIERARCH ESO ISS PBL23 START 31.049
HIERARCH ESO ISS PBL23 END 31.014
HIERARCH ESO ISS PBLA23 START 39.1
HIERARCH ESO ISS PBLA23 END 39.1
HIERARCH ESO ISS PBL24 START 121.106
HIERARCH ESO ISS PBL24 END 120.908
HIERARCH ESO ISS PBLA24 START 48.286
HIERARCH ESO ISS PBLA24 END 48.327
HIERARCH ESO ISS PBL34 START 90.597
HIERARCH ESO ISS PBL34 END 90.433
HIERARCH ESO ISS PBLA34 START 51.439
HIERARCH ESO ISS PBLA34 END 51.48
HIERARCH ESO ISS AMBI TAU0 START 0.015702
HIERARCH ESO ISS AMBI TAU0 END 0.010009
HIERARCH ESO ISS AMBI TEMP 15.05
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54