Exposure
ID
MATIS.2025-04-24T03:03:41.531_1
Header ID
MATIS.2025-04-24T03:03:41.531
Date updated
2025-04-24 03:11:06 UTC+0000
Release date
2026-04-24 03:11:05 UTC+0000
UTC Start
2025-04-24 03:03:41.531
UTC End
2025-04-24 03:04:43.931
MJD Start
60789.12756402
MJD End
60789.128286242216
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.006921
Ambient temperature (°C)
12.59
Seeing (arcsec)
0.82
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 90.3430 90.3550 126.1000 126.3000
A0-J2 127.7880 127.7360 106.3000 106.5000
A0-K0 121.0370 120.9210 86.4860 86.6970
G1-J2 52.7050 52.6400 70.6000 70.8000
G1-K0 77.2910 77.2100 38.2540 38.3930
J2-K0 43.2420 43.2440 357.5320 357.6650
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 60789.12756402
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 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 90.343
HIERARCH ESO ISS PBL12 END 90.355
HIERARCH ESO ISS PBLA12 START 126.1
HIERARCH ESO ISS PBLA12 END 126.3
HIERARCH ESO ISS PBL13 START 127.788
HIERARCH ESO ISS PBL13 END 127.736
HIERARCH ESO ISS PBLA13 START 106.3
HIERARCH ESO ISS PBLA13 END 106.5
HIERARCH ESO ISS PBL14 START 121.037
HIERARCH ESO ISS PBL14 END 120.921
HIERARCH ESO ISS PBLA14 START 86.486
HIERARCH ESO ISS PBLA14 END 86.697
HIERARCH ESO ISS PBL23 START 52.705
HIERARCH ESO ISS PBL23 END 52.64
HIERARCH ESO ISS PBLA23 START 70.6
HIERARCH ESO ISS PBLA23 END 70.8
HIERARCH ESO ISS PBL24 START 77.291
HIERARCH ESO ISS PBL24 END 77.21
HIERARCH ESO ISS PBLA24 START 38.254
HIERARCH ESO ISS PBLA24 END 38.393
HIERARCH ESO ISS PBL34 START 43.242
HIERARCH ESO ISS PBL34 END 43.244
HIERARCH ESO ISS PBLA34 START 357.532
HIERARCH ESO ISS PBLA34 END 357.665
HIERARCH ESO ISS AMBI TAU0 START 0.006921
HIERARCH ESO ISS AMBI TAU0 END 0.006921
HIERARCH ESO ISS AMBI TEMP 12.59
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.82