Exposure
ID
MATIS.2025-12-03T07:44:46.124_1
Header ID
MATIS.2025-12-03T07:44:46.124
Date updated
2025-12-03 07:51:06 UTC+0000
Release date
2026-12-03 07:51:05 UTC+0000
UTC Start
2025-12-03 07:44:46.124
UTC End
2025-12-03 07:45:48.134
MJD Start
61012.32275606
MJD End
61012.32347376833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.004932
Ambient temperature (°C)
13.46
Seeing (arcsec)
0.92
Observation
ID
71968
Category
science
Program ID
116.28Q6.005
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 / LYKOU
Target
ID
53429
Name
HD 98922
RA
170.630027
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 66.3670 66.5270 70.2000 70.4000
A0-J2 111.8290 111.9580 45.9000 46.2000
A0-K0 123.6260 123.6690 28.7710 29.0170
G1-J2 58.1390 58.1420 17.9000 18.1000
G1-K0 85.9010 85.9030 358.0490 358.2070
J2-K0 36.9300 36.9780 325.7480 325.8470
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28Q6.005
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 61012.32275606
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 98922
RA 170.630027
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 66.367
HIERARCH ESO ISS PBL12 END 66.527
HIERARCH ESO ISS PBLA12 START 70.2
HIERARCH ESO ISS PBLA12 END 70.4
HIERARCH ESO ISS PBL13 START 111.829
HIERARCH ESO ISS PBL13 END 111.958
HIERARCH ESO ISS PBLA13 START 45.9
HIERARCH ESO ISS PBLA13 END 46.2
HIERARCH ESO ISS PBL14 START 123.626
HIERARCH ESO ISS PBL14 END 123.669
HIERARCH ESO ISS PBLA14 START 28.771
HIERARCH ESO ISS PBLA14 END 29.017
HIERARCH ESO ISS PBL23 START 58.139
HIERARCH ESO ISS PBL23 END 58.142
HIERARCH ESO ISS PBLA23 START 17.9
HIERARCH ESO ISS PBLA23 END 18.1
HIERARCH ESO ISS PBL24 START 85.901
HIERARCH ESO ISS PBL24 END 85.903
HIERARCH ESO ISS PBLA24 START 358.049
HIERARCH ESO ISS PBLA24 END 358.207
HIERARCH ESO ISS PBL34 START 36.93
HIERARCH ESO ISS PBL34 END 36.978
HIERARCH ESO ISS PBLA34 START 325.748
HIERARCH ESO ISS PBLA34 END 325.847
HIERARCH ESO ISS AMBI TAU0 START 0.005003
HIERARCH ESO ISS AMBI TAU0 END 0.004861
HIERARCH ESO ISS AMBI TEMP 13.46
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.92