Exposure
ID
MATIS.2025-12-03T07:46:58.977_1
Header ID
MATIS.2025-12-03T07:46:58.977
Date updated
2025-12-03 07:56:17 UTC+0000
Release date
2026-12-03 07:56:17 UTC+0000
UTC Start
2025-12-03 07:46:58.977
UTC End
2025-12-03 07:48:00.987
MJD Start
61012.32429371
MJD End
61012.32501141833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.005308
Ambient temperature (°C)
13.54
Seeing (arcsec)
0.815
Observation
ID
71968
Category
science
Program ID
116.28Q6.005
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 / LYKOU
Target
ID
53429
Name
HD 98922
RA
170.630027
DEC
-53.36984
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 66.7000 66.8570 70.7000 71.0000
A0-J2 112.0970 112.2240 46.5000 46.7000
A0-K0 123.7170 123.7610 29.2900 29.5360
G1-J2 58.1450 58.1470 18.4000 18.6000
G1-K0 85.9060 85.9080 358.3840 358.5420
J2-K0 37.0320 37.0800 325.9600 326.0590
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28Q6.005
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 61012.32429371
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 98922
RA 170.630027
DEC -53.36984
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 66.7
HIERARCH ESO ISS PBL12 END 66.857
HIERARCH ESO ISS PBLA12 START 70.7
HIERARCH ESO ISS PBLA12 END 71.0
HIERARCH ESO ISS PBL13 START 112.097
HIERARCH ESO ISS PBL13 END 112.224
HIERARCH ESO ISS PBLA13 START 46.5
HIERARCH ESO ISS PBLA13 END 46.7
HIERARCH ESO ISS PBL14 START 123.717
HIERARCH ESO ISS PBL14 END 123.761
HIERARCH ESO ISS PBLA14 START 29.29
HIERARCH ESO ISS PBLA14 END 29.536
HIERARCH ESO ISS PBL23 START 58.145
HIERARCH ESO ISS PBL23 END 58.147
HIERARCH ESO ISS PBLA23 START 18.4
HIERARCH ESO ISS PBLA23 END 18.6
HIERARCH ESO ISS PBL24 START 85.906
HIERARCH ESO ISS PBL24 END 85.908
HIERARCH ESO ISS PBLA24 START 358.384
HIERARCH ESO ISS PBLA24 END 358.542
HIERARCH ESO ISS PBL34 START 37.032
HIERARCH ESO ISS PBL34 END 37.08
HIERARCH ESO ISS PBLA34 START 325.96
HIERARCH ESO ISS PBLA34 END 326.059
HIERARCH ESO ISS AMBI TAU0 START 0.005023
HIERARCH ESO ISS AMBI TAU0 END 0.005593
HIERARCH ESO ISS AMBI TEMP 13.54
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.75