Exposure
ID
MATIS.2025-03-01T02:55:58.699_1
Header ID
MATIS.2025-03-01T02:55:58.699
Date updated
2025-03-01 03:05:51 UTC+0000
Release date
2026-03-01 03:05:50 UTC+0000
UTC Start
2025-03-01 02:55:58.699
UTC End
2025-03-01 02:57:00.709
MJD Start
60735.12220717
MJD End
60735.122924878335
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0051695000000000005
Ambient temperature (°C)
13.9
Seeing (arcsec)
0.9299999999999999
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 74.6710 74.8070 83.5000 83.7000
A0-J2 118.8230 118.9410 60.2000 60.5000
A0-K0 126.0490 126.0890 42.0750 42.3030
G1-J2 58.2280 58.2280 29.8000 30.0000
G1-K0 85.7140 85.7050 6.8900 7.0470
J2-K0 39.3060 39.3430 331.6230 331.7330
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 60735.12220717
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 74.671
HIERARCH ESO ISS PBL12 END 74.807
HIERARCH ESO ISS PBLA12 START 83.5
HIERARCH ESO ISS PBLA12 END 83.7
HIERARCH ESO ISS PBL13 START 118.823
HIERARCH ESO ISS PBL13 END 118.941
HIERARCH ESO ISS PBLA13 START 60.2
HIERARCH ESO ISS PBLA13 END 60.5
HIERARCH ESO ISS PBL14 START 126.049
HIERARCH ESO ISS PBL14 END 126.089
HIERARCH ESO ISS PBLA14 START 42.075
HIERARCH ESO ISS PBLA14 END 42.303
HIERARCH ESO ISS PBL23 START 58.228
HIERARCH ESO ISS PBL23 END 58.228
HIERARCH ESO ISS PBLA23 START 29.8
HIERARCH ESO ISS PBLA23 END 30.0
HIERARCH ESO ISS PBL24 START 85.714
HIERARCH ESO ISS PBL24 END 85.705
HIERARCH ESO ISS PBLA24 START 6.89
HIERARCH ESO ISS PBLA24 END 7.047
HIERARCH ESO ISS PBL34 START 39.306
HIERARCH ESO ISS PBL34 END 39.343
HIERARCH ESO ISS PBLA34 START 331.623
HIERARCH ESO ISS PBLA34 END 331.733
HIERARCH ESO ISS AMBI TAU0 START 0.005414
HIERARCH ESO ISS AMBI TAU0 END 0.004925
HIERARCH ESO ISS AMBI TEMP 13.9
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.94