Exposure
ID
MATIS.2025-03-01T02:59:51.879_1
Header ID
MATIS.2025-03-01T02:59:51.879
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 02:59:51.879
UTC End
2025-03-01 03:00:53.889
MJD Start
60735.12490601
MJD End
60735.12562371833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.004084000000000001
Ambient temperature (°C)
13.93
Seeing (arcsec)
1.1400000000000001
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 75.1810 75.3160 84.3000 84.5000
A0-J2 119.2660 119.3830 61.1000 61.4000
A0-K0 126.1970 126.2360 42.9260 43.1530
G1-J2 58.2260 58.2250 30.6000 30.8000
G1-K0 85.6770 85.6670 7.4730 7.6290
J2-K0 39.4430 39.4790 332.0310 332.1410
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 60735.12490601
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 75.181
HIERARCH ESO ISS PBL12 END 75.316
HIERARCH ESO ISS PBLA12 START 84.3
HIERARCH ESO ISS PBLA12 END 84.5
HIERARCH ESO ISS PBL13 START 119.266
HIERARCH ESO ISS PBL13 END 119.383
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 126.236
HIERARCH ESO ISS PBLA14 START 42.926
HIERARCH ESO ISS PBLA14 END 43.153
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 85.677
HIERARCH ESO ISS PBL24 END 85.667
HIERARCH ESO ISS PBLA24 START 7.473
HIERARCH ESO ISS PBLA24 END 7.629
HIERARCH ESO ISS PBL34 START 39.443
HIERARCH ESO ISS PBL34 END 39.479
HIERARCH ESO ISS PBLA34 START 332.031
HIERARCH ESO ISS PBLA34 END 332.141
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