Exposure
ID
MATIS.2025-04-24T03:04:57.143_1
Header ID
MATIS.2025-04-24T03:04:57.143
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 03:04:57.143
UTC End
2025-04-24 03:05:59.153
MJD Start
60789.12843915
MJD End
60789.12915685833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.007475
Ambient temperature (°C)
12.62
Seeing (arcsec)
0.76
Observation
ID
64884
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
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 90.3570 90.3680 126.4000 126.6000
A0-J2 127.7260 127.6750 106.5000 106.7000
A0-K0 120.9000 120.7870 86.7370 86.9420
G1-J2 52.6270 52.5640 70.8000 71.0000
G1-K0 77.1950 77.1160 38.4190 38.5530
J2-K0 43.2450 43.2470 357.6900 357.8190
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 60789.12843915
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 98922
RA 170.630029
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 90.357
HIERARCH ESO ISS PBL12 END 90.368
HIERARCH ESO ISS PBLA12 START 126.4
HIERARCH ESO ISS PBLA12 END 126.6
HIERARCH ESO ISS PBL13 START 127.726
HIERARCH ESO ISS PBL13 END 127.675
HIERARCH ESO ISS PBLA13 START 106.5
HIERARCH ESO ISS PBLA13 END 106.7
HIERARCH ESO ISS PBL14 START 120.9
HIERARCH ESO ISS PBL14 END 120.787
HIERARCH ESO ISS PBLA14 START 86.737
HIERARCH ESO ISS PBLA14 END 86.942
HIERARCH ESO ISS PBL23 START 52.627
HIERARCH ESO ISS PBL23 END 52.564
HIERARCH ESO ISS PBLA23 START 70.8
HIERARCH ESO ISS PBLA23 END 71.0
HIERARCH ESO ISS PBL24 START 77.195
HIERARCH ESO ISS PBL24 END 77.116
HIERARCH ESO ISS PBLA24 START 38.419
HIERARCH ESO ISS PBLA24 END 38.553
HIERARCH ESO ISS PBL34 START 43.245
HIERARCH ESO ISS PBL34 END 43.247
HIERARCH ESO ISS PBLA34 START 357.69
HIERARCH ESO ISS PBLA34 END 357.819
HIERARCH ESO ISS AMBI TAU0 START 0.006921
HIERARCH ESO ISS AMBI TAU0 END 0.008029
HIERARCH ESO ISS AMBI TEMP 12.62
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.7