Exposure
ID
MATIS.2025-04-24T03:03:41.985_1
Header ID
MATIS.2025-04-24T03:03:41.985
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 03:03:41.985
UTC End
2025-04-24 03:04:43.995
MJD Start
60789.12756927
MJD End
60789.12828697833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.006921
Ambient temperature (°C)
12.59
Seeing (arcsec)
0.82
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 90.3430 90.3550 126.1000 126.3000
A0-J2 127.7870 127.7370 106.3000 106.5000
A0-K0 121.0350 120.9230 86.4930 86.6980
G1-J2 52.7040 52.6410 70.6000 70.8000
G1-K0 77.2900 77.2110 38.2600 38.3940
J2-K0 43.2420 43.2440 357.5370 357.6660
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 60789.12756927
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 90.343
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 127.787
HIERARCH ESO ISS PBL13 END 127.737
HIERARCH ESO ISS PBLA13 START 106.3
HIERARCH ESO ISS PBLA13 END 106.5
HIERARCH ESO ISS PBL14 START 121.035
HIERARCH ESO ISS PBL14 END 120.923
HIERARCH ESO ISS PBLA14 START 86.493
HIERARCH ESO ISS PBLA14 END 86.698
HIERARCH ESO ISS PBL23 START 52.704
HIERARCH ESO ISS PBL23 END 52.641
HIERARCH ESO ISS PBLA23 START 70.6
HIERARCH ESO ISS PBLA23 END 70.8
HIERARCH ESO ISS PBL24 START 77.29
HIERARCH ESO ISS PBL24 END 77.211
HIERARCH ESO ISS PBLA24 START 38.26
HIERARCH ESO ISS PBLA24 END 38.394
HIERARCH ESO ISS PBL34 START 43.242
HIERARCH ESO ISS PBL34 END 43.244
HIERARCH ESO ISS PBLA34 START 357.537
HIERARCH ESO ISS PBLA34 END 357.666
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