Exposure
ID
MATIS.2025-04-24T03:12:35.476_1
Header ID
MATIS.2025-04-24T03:12:35.476
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 03:12:35.476
UTC End
2025-04-24 03:13:37.486
MJD Start
60789.13374394
MJD End
60789.13446164833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0061105
Ambient temperature (°C)
12.81
Seeing (arcsec)
1.13
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 90.4290 90.4360 127.9000 128.1000
A0-J2 127.3300 127.2720 108.1000 108.3000
A0-K0 120.0430 119.9220 88.2570 88.4700
G1-J2 52.1490 52.0810 72.2000 72.4000
G1-K0 76.6000 76.5160 39.4080 39.5470
J2-K0 43.2590 43.2600 358.6420 358.7760
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 60789.13374394
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 90.429
HIERARCH ESO ISS PBL12 END 90.436
HIERARCH ESO ISS PBLA12 START 127.9
HIERARCH ESO ISS PBLA12 END 128.1
HIERARCH ESO ISS PBL13 START 127.33
HIERARCH ESO ISS PBL13 END 127.272
HIERARCH ESO ISS PBLA13 START 108.1
HIERARCH ESO ISS PBLA13 END 108.3
HIERARCH ESO ISS PBL14 START 120.043
HIERARCH ESO ISS PBL14 END 119.922
HIERARCH ESO ISS PBLA14 START 88.257
HIERARCH ESO ISS PBLA14 END 88.47
HIERARCH ESO ISS PBL23 START 52.149
HIERARCH ESO ISS PBL23 END 52.081
HIERARCH ESO ISS PBLA23 START 72.2
HIERARCH ESO ISS PBLA23 END 72.4
HIERARCH ESO ISS PBL24 START 76.6
HIERARCH ESO ISS PBL24 END 76.516
HIERARCH ESO ISS PBLA24 START 39.408
HIERARCH ESO ISS PBLA24 END 39.547
HIERARCH ESO ISS PBL34 START 43.259
HIERARCH ESO ISS PBL34 END 43.26
HIERARCH ESO ISS PBLA34 START 358.642
HIERARCH ESO ISS PBLA34 END 358.776
HIERARCH ESO ISS AMBI TAU0 START 0.006044
HIERARCH ESO ISS AMBI TAU0 END 0.006177
HIERARCH ESO ISS AMBI TEMP 12.81
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 1.28