Exposure
ID
MATIS.2025-12-03T07:49:29.782_1
Header ID
MATIS.2025-12-03T07:49:29.782
Date updated
2025-12-03 08:01:04 UTC+0000
Release date
2026-12-03 08:01:04 UTC+0000
UTC Start
2025-12-03 07:49:29.782
UTC End
2025-12-03 07:50:31.792
MJD Start
61012.32603914
MJD End
61012.326756848335
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.005742000000000001
Ambient temperature (°C)
13.58
Seeing (arcsec)
0.75
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 67.0770 67.2340 71.3000 71.6000
A0-J2 112.4030 112.5300 47.1000 47.4000
A0-K0 123.8220 123.8660 29.8810 30.1300
G1-J2 58.1510 58.1540 18.9000 19.1000
G1-K0 85.9110 85.9120 358.7650 358.9270
J2-K0 37.1470 37.1940 326.2000 326.3040
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 61012.32603914
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 67.077
HIERARCH ESO ISS PBL12 END 67.234
HIERARCH ESO ISS PBLA12 START 71.3
HIERARCH ESO ISS PBLA12 END 71.6
HIERARCH ESO ISS PBL13 START 112.403
HIERARCH ESO ISS PBL13 END 112.53
HIERARCH ESO ISS PBLA13 START 47.1
HIERARCH ESO ISS PBLA13 END 47.4
HIERARCH ESO ISS PBL14 START 123.822
HIERARCH ESO ISS PBL14 END 123.866
HIERARCH ESO ISS PBLA14 START 29.881
HIERARCH ESO ISS PBLA14 END 30.13
HIERARCH ESO ISS PBL23 START 58.151
HIERARCH ESO ISS PBL23 END 58.154
HIERARCH ESO ISS PBLA23 START 18.9
HIERARCH ESO ISS PBLA23 END 19.1
HIERARCH ESO ISS PBL24 START 85.911
HIERARCH ESO ISS PBL24 END 85.912
HIERARCH ESO ISS PBLA24 START 358.765
HIERARCH ESO ISS PBLA24 END 358.927
HIERARCH ESO ISS PBL34 START 37.147
HIERARCH ESO ISS PBL34 END 37.194
HIERARCH ESO ISS PBLA34 START 326.2
HIERARCH ESO ISS PBLA34 END 326.304
HIERARCH ESO ISS AMBI TAU0 START 0.005593
HIERARCH ESO ISS AMBI TAU0 END 0.005891
HIERARCH ESO ISS AMBI TEMP 13.58
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.75