Exposure
ID
MATIS.2025-03-01T02:49:46.823_1
Header ID
MATIS.2025-03-01T02:49:46.823
Date updated
2025-03-01 02:55:50 UTC+0000
Release date
2026-03-01 02:55:50 UTC+0000
UTC Start
2025-03-01 02:49:46.823
UTC End
2025-03-01 02:50:48.833
MJD Start
60735.11790304
MJD End
60735.11862074833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.004961
Ambient temperature (°C)
14.14
Seeing (arcsec)
0.895
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 73.8430 73.9850 82.2000 82.4000
A0-J2 118.1060 118.2280 58.8000 59.0000
A0-K0 125.8060 125.8470 40.7000 40.9290
G1-J2 58.2290 58.2290 28.6000 28.8000
G1-K0 85.7660 85.7580 5.9510 6.1050
J2-K0 39.0830 39.1210 330.9700 331.0760
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 60735.11790304
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 73.843
HIERARCH ESO ISS PBL12 END 73.985
HIERARCH ESO ISS PBLA12 START 82.2
HIERARCH ESO ISS PBLA12 END 82.4
HIERARCH ESO ISS PBL13 START 118.106
HIERARCH ESO ISS PBL13 END 118.228
HIERARCH ESO ISS PBLA13 START 58.8
HIERARCH ESO ISS PBLA13 END 59.0
HIERARCH ESO ISS PBL14 START 125.806
HIERARCH ESO ISS PBL14 END 125.847
HIERARCH ESO ISS PBLA14 START 40.7
HIERARCH ESO ISS PBLA14 END 40.929
HIERARCH ESO ISS PBL23 START 58.229
HIERARCH ESO ISS PBL23 END 58.229
HIERARCH ESO ISS PBLA23 START 28.6
HIERARCH ESO ISS PBLA23 END 28.8
HIERARCH ESO ISS PBL24 START 85.766
HIERARCH ESO ISS PBL24 END 85.758
HIERARCH ESO ISS PBLA24 START 5.951
HIERARCH ESO ISS PBLA24 END 6.105
HIERARCH ESO ISS PBL34 START 39.083
HIERARCH ESO ISS PBL34 END 39.121
HIERARCH ESO ISS PBLA34 START 330.97
HIERARCH ESO ISS PBLA34 END 331.076
HIERARCH ESO ISS AMBI TAU0 START 0.004513
HIERARCH ESO ISS AMBI TAU0 END 0.005409
HIERARCH ESO ISS AMBI TEMP 14.14
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.87