Exposure
ID
MATIS.2025-12-03T07:40:33.590_1
Header ID
MATIS.2025-12-03T07:40:33.590
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 07:40:33.590
UTC End
2025-12-03 07:41:35.600
MJD Start
61012.31983322
MJD End
61012.32055092833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.005147
Ambient temperature (°C)
13.49
Seeing (arcsec)
0.97
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 65.7330 65.8920 69.1000 69.4000
A0-J2 111.3230 111.4490 44.8000 45.1000
A0-K0 123.4520 123.4950 27.7690 28.0210
G1-J2 58.1280 58.1310 17.0000 17.2000
G1-K0 85.8880 85.8920 357.4060 357.5670
J2-K0 36.7330 36.7820 325.3440 325.4460
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 61012.31983322
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 65.733
HIERARCH ESO ISS PBL12 END 65.892
HIERARCH ESO ISS PBLA12 START 69.1
HIERARCH ESO ISS PBLA12 END 69.4
HIERARCH ESO ISS PBL13 START 111.323
HIERARCH ESO ISS PBL13 END 111.449
HIERARCH ESO ISS PBLA13 START 44.8
HIERARCH ESO ISS PBLA13 END 45.1
HIERARCH ESO ISS PBL14 START 123.452
HIERARCH ESO ISS PBL14 END 123.495
HIERARCH ESO ISS PBLA14 START 27.769
HIERARCH ESO ISS PBLA14 END 28.021
HIERARCH ESO ISS PBL23 START 58.128
HIERARCH ESO ISS PBL23 END 58.131
HIERARCH ESO ISS PBLA23 START 17.0
HIERARCH ESO ISS PBLA23 END 17.2
HIERARCH ESO ISS PBL24 START 85.888
HIERARCH ESO ISS PBL24 END 85.892
HIERARCH ESO ISS PBLA24 START 357.406
HIERARCH ESO ISS PBLA24 END 357.567
HIERARCH ESO ISS PBL34 START 36.733
HIERARCH ESO ISS PBL34 END 36.782
HIERARCH ESO ISS PBLA34 START 325.344
HIERARCH ESO ISS PBLA34 END 325.446
HIERARCH ESO ISS AMBI TAU0 START 0.005147
HIERARCH ESO ISS AMBI TAU0 END 0.005147
HIERARCH ESO ISS AMBI TEMP 13.49
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.97