Exposure
ID
MATIS.2025-05-21T09:21:12.651_1
Header ID
MATIS.2025-05-21T09:21:12.651
Date updated
2025-05-21 09:31:16 UTC+0000
Release date
2025-05-21 09:21:12 UTC+0000
UTC Start
2025-05-21 09:21:12.651
UTC End
2025-05-21 09:22:14.661
MJD Start
60816.38972976
MJD End
60816.39044746833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.01166
Ambient temperature (°C)
15.1
Seeing (arcsec)
0.45999999999999996
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 24.5360 24.5300 167.8000 168.0000
A0-D0 24.7170 24.6350 90.3000 90.4000
A0-J3 110.0120 109.7530 59.7330 59.7770
B2-D0 30.8380 30.8010 39.3000 39.3000
B2-J3 119.9140 119.7090 48.5160 48.5520
D0-J3 89.6100 89.4400 51.6740 51.7110
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 60816.38972976
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 24.536
HIERARCH ESO ISS PBL12 END 24.53
HIERARCH ESO ISS PBLA12 START 167.8
HIERARCH ESO ISS PBLA12 END 168.0
HIERARCH ESO ISS PBL13 START 24.717
HIERARCH ESO ISS PBL13 END 24.635
HIERARCH ESO ISS PBLA13 START 90.3
HIERARCH ESO ISS PBLA13 END 90.4
HIERARCH ESO ISS PBL14 START 110.012
HIERARCH ESO ISS PBL14 END 109.753
HIERARCH ESO ISS PBLA14 START 59.733
HIERARCH ESO ISS PBLA14 END 59.777
HIERARCH ESO ISS PBL23 START 30.838
HIERARCH ESO ISS PBL23 END 30.801
HIERARCH ESO ISS PBLA23 START 39.3
HIERARCH ESO ISS PBLA23 END 39.3
HIERARCH ESO ISS PBL24 START 119.914
HIERARCH ESO ISS PBL24 END 119.709
HIERARCH ESO ISS PBLA24 START 48.516
HIERARCH ESO ISS PBLA24 END 48.552
HIERARCH ESO ISS PBL34 START 89.61
HIERARCH ESO ISS PBL34 END 89.44
HIERARCH ESO ISS PBLA34 START 51.674
HIERARCH ESO ISS PBLA34 END 51.711
HIERARCH ESO ISS AMBI TAU0 START 0.01166
HIERARCH ESO ISS AMBI TAU0 END 0.01166
HIERARCH ESO ISS AMBI TEMP 15.1
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.42