Exposure
ID
MATIS.2025-04-02T02:07:35.475_1
Header ID
MATIS.2025-04-02T02:07:35.475
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 02:07:35.475
UTC End
2025-04-02 02:08:37.875
MJD Start
60767.08860503
MJD End
60767.08932725222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.005902
Ambient temperature (°C)
13.96
Seeing (arcsec)
0.625
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 66.8990 66.9370 256.1000 256.4000
K0-D0 95.9600 95.9640 238.4000 238.7000
K0-J3 48.0100 48.0650 319.5690 319.7110
G2-D0 38.1030 38.0880 206.2000 206.4000
G2-J3 62.5140 62.4900 32.7400 32.9240
D0-J3 100.4630 100.4230 30.2580 30.4370
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 60767.08860503
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 66.899
HIERARCH ESO ISS PBL12 END 66.937
HIERARCH ESO ISS PBLA12 START 256.1
HIERARCH ESO ISS PBLA12 END 256.4
HIERARCH ESO ISS PBL13 START 95.96
HIERARCH ESO ISS PBL13 END 95.964
HIERARCH ESO ISS PBLA13 START 238.4
HIERARCH ESO ISS PBLA13 END 238.7
HIERARCH ESO ISS PBL14 START 48.01
HIERARCH ESO ISS PBL14 END 48.065
HIERARCH ESO ISS PBLA14 START 319.569
HIERARCH ESO ISS PBLA14 END 319.711
HIERARCH ESO ISS PBL23 START 38.103
HIERARCH ESO ISS PBL23 END 38.088
HIERARCH ESO ISS PBLA23 START 206.2
HIERARCH ESO ISS PBLA23 END 206.4
HIERARCH ESO ISS PBL24 START 62.514
HIERARCH ESO ISS PBL24 END 62.49
HIERARCH ESO ISS PBLA24 START 32.74
HIERARCH ESO ISS PBLA24 END 32.924
HIERARCH ESO ISS PBL34 START 100.463
HIERARCH ESO ISS PBL34 END 100.423
HIERARCH ESO ISS PBLA34 START 30.258
HIERARCH ESO ISS PBLA34 END 30.437
HIERARCH ESO ISS AMBI TAU0 START 0.005695
HIERARCH ESO ISS AMBI TAU0 END 0.006109
HIERARCH ESO ISS AMBI TEMP 13.96
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.62