Exposure
ID
MATIS.2025-12-03T07:43:20.697_1
Header ID
MATIS.2025-12-03T07:43:20.697
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 07:43:20.697
UTC End
2025-12-03 07:44:22.707
MJD Start
61012.32176733
MJD End
61012.322485038334
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0050255000000000005
Ambient temperature (°C)
13.45
Seeing (arcsec)
0.815
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 66.1530 66.3110 69.8000 70.1000
A0-J2 111.6580 111.7850 45.5000 45.8000
A0-K0 123.5660 123.6100 28.4310 28.6780
G1-J2 58.1350 58.1380 17.6000 17.8000
G1-K0 85.8970 85.9000 357.8310 357.9890
J2-K0 36.8630 36.9120 325.6110 325.7090
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 61012.32176733
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 66.153
HIERARCH ESO ISS PBL12 END 66.311
HIERARCH ESO ISS PBLA12 START 69.8
HIERARCH ESO ISS PBLA12 END 70.1
HIERARCH ESO ISS PBL13 START 111.658
HIERARCH ESO ISS PBL13 END 111.785
HIERARCH ESO ISS PBLA13 START 45.5
HIERARCH ESO ISS PBLA13 END 45.8
HIERARCH ESO ISS PBL14 START 123.566
HIERARCH ESO ISS PBL14 END 123.61
HIERARCH ESO ISS PBLA14 START 28.431
HIERARCH ESO ISS PBLA14 END 28.678
HIERARCH ESO ISS PBL23 START 58.135
HIERARCH ESO ISS PBL23 END 58.138
HIERARCH ESO ISS PBLA23 START 17.6
HIERARCH ESO ISS PBLA23 END 17.8
HIERARCH ESO ISS PBL24 START 85.897
HIERARCH ESO ISS PBL24 END 85.9
HIERARCH ESO ISS PBLA24 START 357.831
HIERARCH ESO ISS PBLA24 END 357.989
HIERARCH ESO ISS PBL34 START 36.863
HIERARCH ESO ISS PBL34 END 36.912
HIERARCH ESO ISS PBLA34 START 325.611
HIERARCH ESO ISS PBLA34 END 325.709
HIERARCH ESO ISS AMBI TAU0 START 0.005048
HIERARCH ESO ISS AMBI TAU0 END 0.005003
HIERARCH ESO ISS AMBI TEMP 13.45
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.82