Exposure
ID
MATIS.2025-04-02T02:08:50.127_1
Header ID
MATIS.2025-04-02T02:08:50.127
Date updated
2025-04-02 02:20:41 UTC+0000
Release date
2026-04-02 02:20:41 UTC+0000
UTC Start
2025-04-02 02:08:50.127
UTC End
2025-04-02 02:09:52.527
MJD Start
60767.08946906
MJD End
60767.09019128222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.006109
Ambient temperature (°C)
13.91
Seeing (arcsec)
0.62
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 66.9430 66.9800 256.4000 256.6000
K0-D0 95.9640 95.9680 238.7000 238.9000
K0-J3 48.0730 48.1270 319.7330 319.8720
G2-D0 38.0860 38.0710 206.4000 206.6000
G2-J3 62.4860 62.4620 32.9520 33.1320
D0-J3 100.4170 100.3770 30.4650 30.6410
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 60767.08946906
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 66.943
HIERARCH ESO ISS PBL12 END 66.98
HIERARCH ESO ISS PBLA12 START 256.4
HIERARCH ESO ISS PBLA12 END 256.6
HIERARCH ESO ISS PBL13 START 95.964
HIERARCH ESO ISS PBL13 END 95.968
HIERARCH ESO ISS PBLA13 START 238.7
HIERARCH ESO ISS PBLA13 END 238.9
HIERARCH ESO ISS PBL14 START 48.073
HIERARCH ESO ISS PBL14 END 48.127
HIERARCH ESO ISS PBLA14 START 319.733
HIERARCH ESO ISS PBLA14 END 319.872
HIERARCH ESO ISS PBL23 START 38.086
HIERARCH ESO ISS PBL23 END 38.071
HIERARCH ESO ISS PBLA23 START 206.4
HIERARCH ESO ISS PBLA23 END 206.6
HIERARCH ESO ISS PBL24 START 62.486
HIERARCH ESO ISS PBL24 END 62.462
HIERARCH ESO ISS PBLA24 START 32.952
HIERARCH ESO ISS PBLA24 END 33.132
HIERARCH ESO ISS PBL34 START 100.417
HIERARCH ESO ISS PBL34 END 100.377
HIERARCH ESO ISS PBLA34 START 30.465
HIERARCH ESO ISS PBLA34 END 30.641
HIERARCH ESO ISS AMBI TAU0 START 0.006109
HIERARCH ESO ISS AMBI TAU0 END 0.006109
HIERARCH ESO ISS AMBI TEMP 13.91
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62