Exposure
ID
MATIS.2025-05-19T03:23:05.154_1
Header ID
MATIS.2025-05-19T03:23:05.154
Date updated
2025-05-19 03:30:58 UTC+0000
Release date
2025-05-19 03:23:05 UTC+0000
UTC Start
2025-05-19 03:23:05.154
UTC End
2025-05-19 03:24:07.554
MJD Start
60814.14103187
MJD End
60814.14175409222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.010495500000000001
Ambient temperature (°C)
12.64
Seeing (arcsec)
0.23
Observation
ID
67449
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
50176
Name
HD 159881
RA
264.548643
DEC
-28.04686
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 21.3280 21.3720 129.1000 129.1000
A0-D0 26.5780 26.6260 40.4000 40.7000
A0-C1 16.9300 16.9910 97.5550 97.6530
B2-D0 33.6700 33.6710 1.2000 1.3000
B2-C1 11.2170 11.2170 1.1290 1.2840
D0-C1 22.4540 22.4540 181.1770 181.3320
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 60814.14103187
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 159881
RA 264.548643
DEC -28.04686
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 21.328
HIERARCH ESO ISS PBL12 END 21.372
HIERARCH ESO ISS PBLA12 START 129.1
HIERARCH ESO ISS PBLA12 END 129.1
HIERARCH ESO ISS PBL13 START 26.578
HIERARCH ESO ISS PBL13 END 26.626
HIERARCH ESO ISS PBLA13 START 40.4
HIERARCH ESO ISS PBLA13 END 40.7
HIERARCH ESO ISS PBL14 START 16.93
HIERARCH ESO ISS PBL14 END 16.991
HIERARCH ESO ISS PBLA14 START 97.555
HIERARCH ESO ISS PBLA14 END 97.653
HIERARCH ESO ISS PBL23 START 33.67
HIERARCH ESO ISS PBL23 END 33.671
HIERARCH ESO ISS PBLA23 START 1.2
HIERARCH ESO ISS PBLA23 END 1.3
HIERARCH ESO ISS PBL24 START 11.217
HIERARCH ESO ISS PBL24 END 11.217
HIERARCH ESO ISS PBLA24 START 1.129
HIERARCH ESO ISS PBLA24 END 1.284
HIERARCH ESO ISS PBL34 START 22.454
HIERARCH ESO ISS PBL34 END 22.454
HIERARCH ESO ISS PBLA34 START 181.177
HIERARCH ESO ISS PBLA34 END 181.332
HIERARCH ESO ISS AMBI TAU0 START 0.009853
HIERARCH ESO ISS AMBI TAU0 END 0.011138
HIERARCH ESO ISS AMBI TEMP 12.64
HIERARCH ESO ISS AMBI FWHM START 0.23
HIERARCH ESO ISS AMBI FWHM END 0.23