Exposure
ID
MATIS.2025-12-03T07:41:57.692_1
Header ID
MATIS.2025-12-03T07:41:57.692
Date updated
2025-12-03 07:51:06 UTC+0000
Release date
2026-12-03 07:51:05 UTC+0000
UTC Start
2025-12-03 07:41:57.692
UTC End
2025-12-03 07:42:59.702
MJD Start
61012.32080662
MJD End
61012.321524328334
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0050975
Ambient temperature (°C)
13.46
Seeing (arcsec)
0.89
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 65.9450 66.1030 69.5000 69.7000
A0-J2 111.4910 111.6180 45.1000 45.4000
A0-K0 123.5090 123.5530 28.1020 28.3530
G1-J2 58.1320 58.1340 17.3000 17.5000
G1-K0 85.8930 85.8960 357.6190 357.7800
J2-K0 36.7980 36.8480 325.4770 325.5790
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 61012.32080662
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 65.945
HIERARCH ESO ISS PBL12 END 66.103
HIERARCH ESO ISS PBLA12 START 69.5
HIERARCH ESO ISS PBLA12 END 69.7
HIERARCH ESO ISS PBL13 START 111.491
HIERARCH ESO ISS PBL13 END 111.618
HIERARCH ESO ISS PBLA13 START 45.1
HIERARCH ESO ISS PBLA13 END 45.4
HIERARCH ESO ISS PBL14 START 123.509
HIERARCH ESO ISS PBL14 END 123.553
HIERARCH ESO ISS PBLA14 START 28.102
HIERARCH ESO ISS PBLA14 END 28.353
HIERARCH ESO ISS PBL23 START 58.132
HIERARCH ESO ISS PBL23 END 58.134
HIERARCH ESO ISS PBLA23 START 17.3
HIERARCH ESO ISS PBLA23 END 17.5
HIERARCH ESO ISS PBL24 START 85.893
HIERARCH ESO ISS PBL24 END 85.896
HIERARCH ESO ISS PBLA24 START 357.619
HIERARCH ESO ISS PBLA24 END 357.78
HIERARCH ESO ISS PBL34 START 36.798
HIERARCH ESO ISS PBL34 END 36.848
HIERARCH ESO ISS PBLA34 START 325.477
HIERARCH ESO ISS PBLA34 END 325.579
HIERARCH ESO ISS AMBI TAU0 START 0.005147
HIERARCH ESO ISS AMBI TAU0 END 0.005048
HIERARCH ESO ISS AMBI TEMP 13.46
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.81