Exposure
ID
MATIS.2025-04-02T02:03:44.218_1
Header ID
MATIS.2025-04-02T02:03:44.218
Date updated
2025-04-02 02:10:41 UTC+0000
Release date
2026-04-02 02:10:41 UTC+0000
UTC Start
2025-04-02 02:03:44.218
UTC End
2025-04-02 02:04:46.618
MJD Start
60767.08592845
MJD End
60767.086650672216
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.0059435
Ambient temperature (°C)
14.0
Seeing (arcsec)
0.7050000000000001
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 66.7600 66.7990 255.3000 255.5000
K0-D0 95.9400 95.9460 237.7000 237.9000
K0-J3 47.8140 47.8690 319.0670 319.2060
G2-D0 38.1560 38.1410 205.6000 205.7000
G2-J3 62.5990 62.5760 32.0860 32.2680
D0-J3 100.6020 100.5640 29.6200 29.7970
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 60767.08592845
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 66.76
HIERARCH ESO ISS PBL12 END 66.799
HIERARCH ESO ISS PBLA12 START 255.3
HIERARCH ESO ISS PBLA12 END 255.5
HIERARCH ESO ISS PBL13 START 95.94
HIERARCH ESO ISS PBL13 END 95.946
HIERARCH ESO ISS PBLA13 START 237.7
HIERARCH ESO ISS PBLA13 END 237.9
HIERARCH ESO ISS PBL14 START 47.814
HIERARCH ESO ISS PBL14 END 47.869
HIERARCH ESO ISS PBLA14 START 319.067
HIERARCH ESO ISS PBLA14 END 319.206
HIERARCH ESO ISS PBL23 START 38.156
HIERARCH ESO ISS PBL23 END 38.141
HIERARCH ESO ISS PBLA23 START 205.6
HIERARCH ESO ISS PBLA23 END 205.7
HIERARCH ESO ISS PBL24 START 62.599
HIERARCH ESO ISS PBL24 END 62.576
HIERARCH ESO ISS PBLA24 START 32.086
HIERARCH ESO ISS PBLA24 END 32.268
HIERARCH ESO ISS PBL34 START 100.602
HIERARCH ESO ISS PBL34 END 100.564
HIERARCH ESO ISS PBLA34 START 29.62
HIERARCH ESO ISS PBLA34 END 29.797
HIERARCH ESO ISS AMBI TAU0 START 0.006192
HIERARCH ESO ISS AMBI TAU0 END 0.005695
HIERARCH ESO ISS AMBI TEMP 14.0
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.77