Exposure
ID
MATIS.2025-12-03T07:50:44.409_1
Header ID
MATIS.2025-12-03T07:50:44.409
Date updated
2025-12-03 08:01:04 UTC+0000
Release date
2026-12-03 08:01:04 UTC+0000
UTC Start
2025-12-03 07:50:44.409
UTC End
2025-12-03 07:51:46.419
MJD Start
61012.32690288
MJD End
61012.32762058833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0048095
Ambient temperature (°C)
13.55
Seeing (arcsec)
0.78
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 67.2640 67.4190 71.6000 71.9000
A0-J2 112.5550 112.6800 47.4000 47.7000
A0-K0 123.8740 123.9180 30.1770 30.4190
G1-J2 58.1540 58.1570 19.1000 19.4000
G1-K0 85.9130 85.9140 358.9570 359.1140
J2-K0 37.2030 37.2500 326.3230 326.4230
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 61012.32690288
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 67.264
HIERARCH ESO ISS PBL12 END 67.419
HIERARCH ESO ISS PBLA12 START 71.6
HIERARCH ESO ISS PBLA12 END 71.9
HIERARCH ESO ISS PBL13 START 112.555
HIERARCH ESO ISS PBL13 END 112.68
HIERARCH ESO ISS PBLA13 START 47.4
HIERARCH ESO ISS PBLA13 END 47.7
HIERARCH ESO ISS PBL14 START 123.874
HIERARCH ESO ISS PBL14 END 123.918
HIERARCH ESO ISS PBLA14 START 30.177
HIERARCH ESO ISS PBLA14 END 30.419
HIERARCH ESO ISS PBL23 START 58.154
HIERARCH ESO ISS PBL23 END 58.157
HIERARCH ESO ISS PBLA23 START 19.1
HIERARCH ESO ISS PBLA23 END 19.4
HIERARCH ESO ISS PBL24 START 85.913
HIERARCH ESO ISS PBL24 END 85.914
HIERARCH ESO ISS PBLA24 START 358.957
HIERARCH ESO ISS PBLA24 END 359.114
HIERARCH ESO ISS PBL34 START 37.203
HIERARCH ESO ISS PBL34 END 37.25
HIERARCH ESO ISS PBLA34 START 326.323
HIERARCH ESO ISS PBLA34 END 326.423
HIERARCH ESO ISS AMBI TAU0 START 0.005061
HIERARCH ESO ISS AMBI TAU0 END 0.004558
HIERARCH ESO ISS AMBI TEMP 13.55
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.82