Exposure
ID
MATIS.2025-03-01T02:57:12.825_1
Header ID
MATIS.2025-03-01T02:57:12.825
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 02:57:12.825
UTC End
2025-03-01 02:58:15.225
MJD Start
60735.1230651
MJD End
60735.12378732222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.004821
Ambient temperature (°C)
13.98
Seeing (arcsec)
0.935
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 74.8340 74.9740 83.8000 84.0000
A0-J2 118.9640 119.0860 60.5000 60.8000
A0-K0 126.0960 126.1370 42.3470 42.5820
G1-J2 58.2280 58.2270 30.1000 30.3000
G1-K0 85.7030 85.6930 7.0770 7.2380
J2-K0 39.3500 39.3870 331.7540 331.8670
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 60735.1230651
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 74.834
HIERARCH ESO ISS PBL12 END 74.974
HIERARCH ESO ISS PBLA12 START 83.8
HIERARCH ESO ISS PBLA12 END 84.0
HIERARCH ESO ISS PBL13 START 118.964
HIERARCH ESO ISS PBL13 END 119.086
HIERARCH ESO ISS PBLA13 START 60.5
HIERARCH ESO ISS PBLA13 END 60.8
HIERARCH ESO ISS PBL14 START 126.096
HIERARCH ESO ISS PBL14 END 126.137
HIERARCH ESO ISS PBLA14 START 42.347
HIERARCH ESO ISS PBLA14 END 42.582
HIERARCH ESO ISS PBL23 START 58.228
HIERARCH ESO ISS PBL23 END 58.227
HIERARCH ESO ISS PBLA23 START 30.1
HIERARCH ESO ISS PBLA23 END 30.3
HIERARCH ESO ISS PBL24 START 85.703
HIERARCH ESO ISS PBL24 END 85.693
HIERARCH ESO ISS PBLA24 START 7.077
HIERARCH ESO ISS PBLA24 END 7.238
HIERARCH ESO ISS PBL34 START 39.35
HIERARCH ESO ISS PBL34 END 39.387
HIERARCH ESO ISS PBLA34 START 331.754
HIERARCH ESO ISS PBLA34 END 331.867
HIERARCH ESO ISS AMBI TAU0 START 0.004925
HIERARCH ESO ISS AMBI TAU0 END 0.004717
HIERARCH ESO ISS AMBI TEMP 13.98
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.93