Exposure
ID
MATIS.2025-03-01T02:49:46.315_1
Header ID
MATIS.2025-03-01T02:49:46.315
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 02:49:46.315
UTC End
2025-03-01 02:50:47.977
MJD Start
60735.11789717
MJD End
60735.11861085056
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.004961
Ambient temperature (°C)
14.14
Seeing (arcsec)
0.895
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 73.8410 73.9820 82.2000 82.4000
A0-J2 118.1040 118.2260 58.8000 59.0000
A0-K0 125.8050 125.8470 40.6920 40.9300
G1-J2 58.2290 58.2290 28.6000 28.8000
G1-K0 85.7660 85.7580 5.9440 6.1080
J2-K0 39.0820 39.1210 330.9640 331.0790
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 60735.11789717
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 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 73.841
HIERARCH ESO ISS PBL12 END 73.982
HIERARCH ESO ISS PBLA12 START 82.2
HIERARCH ESO ISS PBLA12 END 82.4
HIERARCH ESO ISS PBL13 START 118.104
HIERARCH ESO ISS PBL13 END 118.226
HIERARCH ESO ISS PBLA13 START 58.8
HIERARCH ESO ISS PBLA13 END 59.0
HIERARCH ESO ISS PBL14 START 125.805
HIERARCH ESO ISS PBL14 END 125.847
HIERARCH ESO ISS PBLA14 START 40.692
HIERARCH ESO ISS PBLA14 END 40.93
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 5.944
HIERARCH ESO ISS PBLA24 END 6.108
HIERARCH ESO ISS PBL34 START 39.082
HIERARCH ESO ISS PBL34 END 39.121
HIERARCH ESO ISS PBLA34 START 330.964
HIERARCH ESO ISS PBLA34 END 331.079
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