Exposure
ID
MATIS.2025-04-24T03:11:17.998_1
Header ID
MATIS.2025-04-24T03:11:17.998
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 03:11:17.998
UTC End
2025-04-24 03:12:20.008
MJD Start
60789.1328472
MJD End
60789.133564908334
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.006044
Ambient temperature (°C)
12.72
Seeing (arcsec)
0.98
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 90.4180 90.4270 127.6000 127.8000
A0-J2 127.3990 127.3420 107.9000 108.1000
A0-K0 120.1910 120.0700 88.0040 88.2110
G1-J2 52.2310 52.1640 72.0000 72.2000
G1-K0 76.7020 76.6180 39.2460 39.3780
J2-K0 43.2570 43.2590 358.4850 358.6130
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 60789.1328472
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 90.418
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 127.399
HIERARCH ESO ISS PBL13 END 127.342
HIERARCH ESO ISS PBLA13 START 107.9
HIERARCH ESO ISS PBLA13 END 108.1
HIERARCH ESO ISS PBL14 START 120.191
HIERARCH ESO ISS PBL14 END 120.07
HIERARCH ESO ISS PBLA14 START 88.004
HIERARCH ESO ISS PBLA14 END 88.211
HIERARCH ESO ISS PBL23 START 52.231
HIERARCH ESO ISS PBL23 END 52.164
HIERARCH ESO ISS PBLA23 START 72.0
HIERARCH ESO ISS PBLA23 END 72.2
HIERARCH ESO ISS PBL24 START 76.702
HIERARCH ESO ISS PBL24 END 76.618
HIERARCH ESO ISS PBLA24 START 39.246
HIERARCH ESO ISS PBLA24 END 39.378
HIERARCH ESO ISS PBL34 START 43.257
HIERARCH ESO ISS PBL34 END 43.259
HIERARCH ESO ISS PBLA34 START 358.485
HIERARCH ESO ISS PBLA34 END 358.613
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