Exposure
ID
MATIS.2025-04-24T03:11:17.569_1
Header ID
MATIS.2025-04-24T03:11:17.569
Date updated
2025-04-24 03:20:36 UTC+0000
Release date
2026-04-24 03:20:36 UTC+0000
UTC Start
2025-04-24 03:11:17.569
UTC End
2025-04-24 03:12:19.969
MJD Start
60789.13284223
MJD End
60789.13356445222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.006044
Ambient temperature (°C)
12.72
Seeing (arcsec)
0.98
Observation
ID
64883
Category
science
Program ID
115.2810.017
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
48318
Name
HD 98922
RA
170.630029
DEC
-53.36984
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4180 90.4270 127.6000 127.8000
A0-J2 127.4000 127.3430 107.8000 108.1000
A0-K0 120.1920 120.0720 87.9980 88.2110
G1-J2 52.2320 52.1650 72.0000 72.2000
G1-K0 76.7030 76.6200 39.2400 39.3790
J2-K0 43.2570 43.2590 358.4800 358.6140
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.2810.017
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60789.13284223
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 98922
RA 170.630029
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 90.418
HIERARCH ESO ISS PBL12 END 90.427
HIERARCH ESO ISS PBLA12 START 127.6
HIERARCH ESO ISS PBLA12 END 127.8
HIERARCH ESO ISS PBL13 START 127.4
HIERARCH ESO ISS PBL13 END 127.343
HIERARCH ESO ISS PBLA13 START 107.8
HIERARCH ESO ISS PBLA13 END 108.1
HIERARCH ESO ISS PBL14 START 120.192
HIERARCH ESO ISS PBL14 END 120.072
HIERARCH ESO ISS PBLA14 START 87.998
HIERARCH ESO ISS PBLA14 END 88.211
HIERARCH ESO ISS PBL23 START 52.232
HIERARCH ESO ISS PBL23 END 52.165
HIERARCH ESO ISS PBLA23 START 72.0
HIERARCH ESO ISS PBLA23 END 72.2
HIERARCH ESO ISS PBL24 START 76.703
HIERARCH ESO ISS PBL24 END 76.62
HIERARCH ESO ISS PBLA24 START 39.24
HIERARCH ESO ISS PBLA24 END 39.379
HIERARCH ESO ISS PBL34 START 43.257
HIERARCH ESO ISS PBL34 END 43.259
HIERARCH ESO ISS PBLA34 START 358.48
HIERARCH ESO ISS PBLA34 END 358.614
HIERARCH ESO ISS AMBI TAU0 START 0.006044
HIERARCH ESO ISS AMBI TAU0 END 0.006044
HIERARCH ESO ISS AMBI TEMP 12.72
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 0.98