Exposure
ID
MATIS.2025-04-24T02:57:12.728_1
Header ID
MATIS.2025-04-24T02:57:12.728
Date updated
2025-04-24 03:05:49 UTC+0000
Release date
2026-04-24 03:05:49 UTC+0000
UTC Start
2025-04-24 02:57:12.728
UTC End
2025-04-24 02:58:14.390
MJD Start
60789.12306398
MJD End
60789.123777660556
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.0068595
Ambient temperature (°C)
12.66
Seeing (arcsec)
0.865
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 90.2600 90.2740 124.9000 125.1000
A0-J2 128.0830 128.0380 104.9000 105.1000
A0-K0 121.7180 121.6110 85.2060 85.4110
G1-J2 53.0890 53.0290 69.5000 69.6000
G1-K0 77.7720 77.6960 37.4090 37.5450
J2-K0 43.2230 43.2260 356.7260 356.8540
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 60789.12306398
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 90.26
HIERARCH ESO ISS PBL12 END 90.274
HIERARCH ESO ISS PBLA12 START 124.9
HIERARCH ESO ISS PBLA12 END 125.1
HIERARCH ESO ISS PBL13 START 128.083
HIERARCH ESO ISS PBL13 END 128.038
HIERARCH ESO ISS PBLA13 START 104.9
HIERARCH ESO ISS PBLA13 END 105.1
HIERARCH ESO ISS PBL14 START 121.718
HIERARCH ESO ISS PBL14 END 121.611
HIERARCH ESO ISS PBLA14 START 85.206
HIERARCH ESO ISS PBLA14 END 85.411
HIERARCH ESO ISS PBL23 START 53.089
HIERARCH ESO ISS PBL23 END 53.029
HIERARCH ESO ISS PBLA23 START 69.5
HIERARCH ESO ISS PBLA23 END 69.6
HIERARCH ESO ISS PBL24 START 77.772
HIERARCH ESO ISS PBL24 END 77.696
HIERARCH ESO ISS PBLA24 START 37.409
HIERARCH ESO ISS PBLA24 END 37.545
HIERARCH ESO ISS PBL34 START 43.223
HIERARCH ESO ISS PBL34 END 43.226
HIERARCH ESO ISS PBLA34 START 356.726
HIERARCH ESO ISS PBLA34 END 356.854
HIERARCH ESO ISS AMBI TAU0 START 0.006457
HIERARCH ESO ISS AMBI TAU0 END 0.007262
HIERARCH ESO ISS AMBI TEMP 12.66
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.86