Exposure
ID
MATIS.2025-04-02T02:04:59.383_1
Header ID
MATIS.2025-04-02T02:04:59.383
Date updated
2025-04-02 02:15:50 UTC+0000
Release date
2026-04-02 02:15:50 UTC+0000
UTC Start
2025-04-02 02:04:59.383
UTC End
2025-04-02 02:06:01.783
MJD Start
60767.08679841
MJD End
60767.087520632216
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.005746
Ambient temperature (°C)
14.01
Seeing (arcsec)
0.71
Observation
ID
65999
Category
science
Program ID
115.2810.016
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
49132
Name
HD 98922
RA
170.631892
DEC
-53.36984
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.8060 66.8450 255.6000 255.8000
K0-D0 95.9470 95.9530 237.9000 238.1000
K0-J3 47.8780 47.9330 319.2300 319.3690
G2-D0 38.1390 38.1240 205.8000 205.9000
G2-J3 62.5720 62.5490 32.2990 32.4800
D0-J3 100.5570 100.5190 29.8280 30.0040
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.2810.016
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60767.08679841
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 98922
RA 170.631892
DEC -53.36984
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 66.806
HIERARCH ESO ISS PBL12 END 66.845
HIERARCH ESO ISS PBLA12 START 255.6
HIERARCH ESO ISS PBLA12 END 255.8
HIERARCH ESO ISS PBL13 START 95.947
HIERARCH ESO ISS PBL13 END 95.953
HIERARCH ESO ISS PBLA13 START 237.9
HIERARCH ESO ISS PBLA13 END 238.1
HIERARCH ESO ISS PBL14 START 47.878
HIERARCH ESO ISS PBL14 END 47.933
HIERARCH ESO ISS PBLA14 START 319.23
HIERARCH ESO ISS PBLA14 END 319.369
HIERARCH ESO ISS PBL23 START 38.139
HIERARCH ESO ISS PBL23 END 38.124
HIERARCH ESO ISS PBLA23 START 205.8
HIERARCH ESO ISS PBLA23 END 205.9
HIERARCH ESO ISS PBL24 START 62.572
HIERARCH ESO ISS PBL24 END 62.549
HIERARCH ESO ISS PBLA24 START 32.299
HIERARCH ESO ISS PBLA24 END 32.48
HIERARCH ESO ISS PBL34 START 100.557
HIERARCH ESO ISS PBL34 END 100.519
HIERARCH ESO ISS PBLA34 START 29.828
HIERARCH ESO ISS PBLA34 END 30.004
HIERARCH ESO ISS AMBI TAU0 START 0.005746
HIERARCH ESO ISS AMBI TAU0 END 0.005746
HIERARCH ESO ISS AMBI TEMP 14.01
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.71