Exposure
ID
MATIS.2025-04-24T02:58:36.774_1
Header ID
MATIS.2025-04-24T02:58:36.774
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 02:58:36.774
UTC End
2025-04-24 02:59:38.784
MJD Start
60789.12403674
MJD End
60789.124754448334
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0073755
Ambient temperature (°C)
12.66
Seeing (arcsec)
0.765
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 90.2790 90.2930 125.1000 125.4000
A0-J2 128.0220 127.9750 105.2000 105.4000
A0-K0 121.5730 121.4640 85.4830 85.6940
G1-J2 53.0070 52.9460 69.7000 69.9000
G1-K0 77.6690 77.5920 37.5930 37.7340
J2-K0 43.2270 43.2310 356.9000 357.0350
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 60789.12403674
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 90.279
HIERARCH ESO ISS PBL12 END 90.293
HIERARCH ESO ISS PBLA12 START 125.1
HIERARCH ESO ISS PBLA12 END 125.4
HIERARCH ESO ISS PBL13 START 128.022
HIERARCH ESO ISS PBL13 END 127.975
HIERARCH ESO ISS PBLA13 START 105.2
HIERARCH ESO ISS PBLA13 END 105.4
HIERARCH ESO ISS PBL14 START 121.573
HIERARCH ESO ISS PBL14 END 121.464
HIERARCH ESO ISS PBLA14 START 85.483
HIERARCH ESO ISS PBLA14 END 85.694
HIERARCH ESO ISS PBL23 START 53.007
HIERARCH ESO ISS PBL23 END 52.946
HIERARCH ESO ISS PBLA23 START 69.7
HIERARCH ESO ISS PBLA23 END 69.9
HIERARCH ESO ISS PBL24 START 77.669
HIERARCH ESO ISS PBL24 END 77.592
HIERARCH ESO ISS PBLA24 START 37.593
HIERARCH ESO ISS PBLA24 END 37.734
HIERARCH ESO ISS PBL34 START 43.227
HIERARCH ESO ISS PBL34 END 43.231
HIERARCH ESO ISS PBLA34 START 356.9
HIERARCH ESO ISS PBLA34 END 357.035
HIERARCH ESO ISS AMBI TAU0 START 0.007262
HIERARCH ESO ISS AMBI TAU0 END 0.007489
HIERARCH ESO ISS AMBI TEMP 12.66
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.67