Exposure
ID
MATIS.2025-03-01T02:52:30.403_1
Header ID
MATIS.2025-03-01T02:52:30.403
Date updated
2025-03-01 03:01:04 UTC+0000
Release date
2026-03-01 03:01:03 UTC+0000
UTC Start
2025-03-01 02:52:30.403
UTC End
2025-03-01 02:53:32.065
MJD Start
60735.11979633
MJD End
60735.12051001056
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.0051
Ambient temperature (°C)
14.13
Seeing (arcsec)
0.69
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 74.2080 74.3480 82.7000 83.0000
A0-J2 118.4220 118.5430 59.4000 59.7000
A0-K0 125.9130 125.9540 41.2990 41.5370
G1-J2 58.2290 58.2290 29.1000 29.3000
G1-K0 85.7440 85.7350 6.3580 6.5220
J2-K0 39.1820 39.2190 331.2510 331.3660
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 60735.11979633
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 74.208
HIERARCH ESO ISS PBL12 END 74.348
HIERARCH ESO ISS PBLA12 START 82.7
HIERARCH ESO ISS PBLA12 END 83.0
HIERARCH ESO ISS PBL13 START 118.422
HIERARCH ESO ISS PBL13 END 118.543
HIERARCH ESO ISS PBLA13 START 59.4
HIERARCH ESO ISS PBLA13 END 59.7
HIERARCH ESO ISS PBL14 START 125.913
HIERARCH ESO ISS PBL14 END 125.954
HIERARCH ESO ISS PBLA14 START 41.299
HIERARCH ESO ISS PBLA14 END 41.537
HIERARCH ESO ISS PBL23 START 58.229
HIERARCH ESO ISS PBL23 END 58.229
HIERARCH ESO ISS PBLA23 START 29.1
HIERARCH ESO ISS PBLA23 END 29.3
HIERARCH ESO ISS PBL24 START 85.744
HIERARCH ESO ISS PBL24 END 85.735
HIERARCH ESO ISS PBLA24 START 6.358
HIERARCH ESO ISS PBLA24 END 6.522
HIERARCH ESO ISS PBL34 START 39.182
HIERARCH ESO ISS PBL34 END 39.219
HIERARCH ESO ISS PBLA34 START 331.251
HIERARCH ESO ISS PBLA34 END 331.366
HIERARCH ESO ISS AMBI TAU0 START 0.0051
HIERARCH ESO ISS AMBI TAU0 END 0.0051
HIERARCH ESO ISS AMBI TEMP 14.13
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69