Exposure
ID
MATIS.2025-05-13T23:45:54.843_1
Header ID
MATIS.2025-05-13T23:45:54.843
Date updated
2025-05-13 23:50:47 UTC+0000
Release date
2026-05-13 23:50:47 UTC+0000
UTC Start
2025-05-13 23:45:54.843
UTC End
2025-05-13 23:46:56.883
MJD Start
60808.99021809
MJD End
60808.99093614556
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.012109499999999999
Ambient temperature (°C)
16.16
Seeing (arcsec)
0.45
Observation
ID
67348
Category
science
Program ID
115.2810.001
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
50089
Name
HD 98922
RA
170.63343
DEC
-53.37013
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_L_HIGH
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 52.2830 52.2610 21.9000 22.0000
U1-U3 96.2470 96.2020 28.2000 28.3000
U1-U4 129.1650 129.1290 53.9300 54.1270
U2-U3 44.6490 44.6270 35.5000 35.7000
U2-U4 89.2830 89.2950 72.0410 72.2520
U3-U4 59.6380 59.6880 98.4910 98.6920
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.2810.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60808.99021809
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 98922
RA 170.63343
DEC -53.37013
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME L
HIERARCH ESO INS FIL ID L
HIERARCH ESO INS DIL NAME HIGH
HIERARCH ESO INS DIL ID HIGH
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 1.3
HIERARCH ESO DET SEQ1 PERIOD 2.585
HIERARCH ESO DET NDIT 24
HIERARCH ESO ISS PBL12 START 52.283
HIERARCH ESO ISS PBL12 END 52.261
HIERARCH ESO ISS PBLA12 START 21.9
HIERARCH ESO ISS PBLA12 END 22.0
HIERARCH ESO ISS PBL13 START 96.247
HIERARCH ESO ISS PBL13 END 96.202
HIERARCH ESO ISS PBLA13 START 28.2
HIERARCH ESO ISS PBLA13 END 28.3
HIERARCH ESO ISS PBL14 START 129.165
HIERARCH ESO ISS PBL14 END 129.129
HIERARCH ESO ISS PBLA14 START 53.93
HIERARCH ESO ISS PBLA14 END 54.127
HIERARCH ESO ISS PBL23 START 44.649
HIERARCH ESO ISS PBL23 END 44.627
HIERARCH ESO ISS PBLA23 START 35.5
HIERARCH ESO ISS PBLA23 END 35.7
HIERARCH ESO ISS PBL24 START 89.283
HIERARCH ESO ISS PBL24 END 89.295
HIERARCH ESO ISS PBLA24 START 72.041
HIERARCH ESO ISS PBLA24 END 72.252
HIERARCH ESO ISS PBL34 START 59.638
HIERARCH ESO ISS PBL34 END 59.688
HIERARCH ESO ISS PBLA34 START 98.491
HIERARCH ESO ISS PBLA34 END 98.692
HIERARCH ESO ISS AMBI TAU0 START 0.012077
HIERARCH ESO ISS AMBI TAU0 END 0.012142
HIERARCH ESO ISS AMBI TEMP 16.16
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.45