Exposure
ID
MATIS.2025-04-24T03:10:03.294_1
Header ID
MATIS.2025-04-24T03:10:03.294
Date updated
2025-04-24 03:15:44 UTC+0000
Release date
2026-04-24 03:15:43 UTC+0000
UTC Start
2025-04-24 03:10:03.294
UTC End
2025-04-24 03:11:05.694
MJD Start
60789.13198257
MJD End
60789.13270479222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.0062855
Ambient temperature (°C)
12.68
Seeing (arcsec)
0.87
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 90.4080 90.4170 127.4000 127.6000
A0-J2 127.4660 127.4090 107.6000 107.8000
A0-K0 120.3330 120.2110 87.7520 87.9640
G1-J2 52.3100 52.2430 71.7000 71.9000
G1-K0 76.8000 76.7160 39.0810 39.2190
J2-K0 43.2550 43.2570 358.3260 358.4590
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 60789.13198257
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 90.408
HIERARCH ESO ISS PBL12 END 90.417
HIERARCH ESO ISS PBLA12 START 127.4
HIERARCH ESO ISS PBLA12 END 127.6
HIERARCH ESO ISS PBL13 START 127.466
HIERARCH ESO ISS PBL13 END 127.409
HIERARCH ESO ISS PBLA13 START 107.6
HIERARCH ESO ISS PBLA13 END 107.8
HIERARCH ESO ISS PBL14 START 120.333
HIERARCH ESO ISS PBL14 END 120.211
HIERARCH ESO ISS PBLA14 START 87.752
HIERARCH ESO ISS PBLA14 END 87.964
HIERARCH ESO ISS PBL23 START 52.31
HIERARCH ESO ISS PBL23 END 52.243
HIERARCH ESO ISS PBLA23 START 71.7
HIERARCH ESO ISS PBLA23 END 71.9
HIERARCH ESO ISS PBL24 START 76.8
HIERARCH ESO ISS PBL24 END 76.716
HIERARCH ESO ISS PBLA24 START 39.081
HIERARCH ESO ISS PBLA24 END 39.219
HIERARCH ESO ISS PBL34 START 43.255
HIERARCH ESO ISS PBL34 END 43.257
HIERARCH ESO ISS PBLA34 START 358.326
HIERARCH ESO ISS PBLA34 END 358.459
HIERARCH ESO ISS AMBI TAU0 START 0.007021
HIERARCH ESO ISS AMBI TAU0 END 0.00555
HIERARCH ESO ISS AMBI TEMP 12.68
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.85