Exposure
ID
MATIS.2025-12-03T07:48:14.800_1
Header ID
MATIS.2025-12-03T07:48:14.800
Date updated
2025-12-03 07:56:17 UTC+0000
Release date
2026-12-03 07:56:17 UTC+0000
UTC Start
2025-12-03 07:48:14.800
UTC End
2025-12-03 07:49:16.810
MJD Start
61012.3251713
MJD End
61012.32588900833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.005593
Ambient temperature (°C)
13.57
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 66.8900 67.0470 71.0000 71.3000
A0-J2 112.2510 112.3780 46.8000 47.1000
A0-K0 123.7700 123.8140 29.5890 29.8340
G1-J2 58.1480 58.1510 18.6000 18.8000
G1-K0 85.9090 85.9100 358.5770 358.7340
J2-K0 37.0900 37.1380 326.0820 326.1810
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 61012.3251713
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 66.89
HIERARCH ESO ISS PBL12 END 67.047
HIERARCH ESO ISS PBLA12 START 71.0
HIERARCH ESO ISS PBLA12 END 71.3
HIERARCH ESO ISS PBL13 START 112.251
HIERARCH ESO ISS PBL13 END 112.378
HIERARCH ESO ISS PBLA13 START 46.8
HIERARCH ESO ISS PBLA13 END 47.1
HIERARCH ESO ISS PBL14 START 123.77
HIERARCH ESO ISS PBL14 END 123.814
HIERARCH ESO ISS PBLA14 START 29.589
HIERARCH ESO ISS PBLA14 END 29.834
HIERARCH ESO ISS PBL23 START 58.148
HIERARCH ESO ISS PBL23 END 58.151
HIERARCH ESO ISS PBLA23 START 18.6
HIERARCH ESO ISS PBLA23 END 18.8
HIERARCH ESO ISS PBL24 START 85.909
HIERARCH ESO ISS PBL24 END 85.91
HIERARCH ESO ISS PBLA24 START 358.577
HIERARCH ESO ISS PBLA24 END 358.734
HIERARCH ESO ISS PBL34 START 37.09
HIERARCH ESO ISS PBL34 END 37.138
HIERARCH ESO ISS PBLA34 START 326.082
HIERARCH ESO ISS PBLA34 END 326.181
HIERARCH ESO ISS AMBI TAU0 START 0.005593
HIERARCH ESO ISS AMBI TAU0 END 0.005593
HIERARCH ESO ISS AMBI TEMP 13.57
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.75