Exposure
ID
MATIS.2025-03-01T02:59:51.411_1
Header ID
MATIS.2025-03-01T02:59:51.411
Date updated
2025-03-01 03:05:51 UTC+0000
Release date
2026-03-01 03:05:50 UTC+0000
UTC Start
2025-03-01 02:59:51.411
UTC End
2025-03-01 03:00:53.811
MJD Start
60735.12490059
MJD End
60735.12562281222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.004084000000000001
Ambient temperature (°C)
13.93
Seeing (arcsec)
1.1400000000000001
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 75.1790 75.3180 84.3000 84.5000
A0-J2 119.2640 119.3850 61.1000 61.4000
A0-K0 126.1970 126.2370 42.9270 43.1620
G1-J2 58.2260 58.2250 30.6000 30.8000
G1-K0 85.6780 85.6670 7.4750 7.6370
J2-K0 39.4420 39.4790 332.0340 332.1470
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 60735.12490059
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 75.179
HIERARCH ESO ISS PBL12 END 75.318
HIERARCH ESO ISS PBLA12 START 84.3
HIERARCH ESO ISS PBLA12 END 84.5
HIERARCH ESO ISS PBL13 START 119.264
HIERARCH ESO ISS PBL13 END 119.385
HIERARCH ESO ISS PBLA13 START 61.1
HIERARCH ESO ISS PBLA13 END 61.4
HIERARCH ESO ISS PBL14 START 126.197
HIERARCH ESO ISS PBL14 END 126.237
HIERARCH ESO ISS PBLA14 START 42.927
HIERARCH ESO ISS PBLA14 END 43.162
HIERARCH ESO ISS PBL23 START 58.226
HIERARCH ESO ISS PBL23 END 58.225
HIERARCH ESO ISS PBLA23 START 30.6
HIERARCH ESO ISS PBLA23 END 30.8
HIERARCH ESO ISS PBL24 START 85.678
HIERARCH ESO ISS PBL24 END 85.667
HIERARCH ESO ISS PBLA24 START 7.475
HIERARCH ESO ISS PBLA24 END 7.637
HIERARCH ESO ISS PBL34 START 39.442
HIERARCH ESO ISS PBL34 END 39.479
HIERARCH ESO ISS PBLA34 START 332.034
HIERARCH ESO ISS PBLA34 END 332.147
HIERARCH ESO ISS AMBI TAU0 START 0.004205
HIERARCH ESO ISS AMBI TAU0 END 0.003963
HIERARCH ESO ISS AMBI TEMP 13.93
HIERARCH ESO ISS AMBI FWHM START 1.07
HIERARCH ESO ISS AMBI FWHM END 1.21