Exposure
ID
MATIS.2025-10-05T09:34:19.011_1
Header ID
MATIS.2025-10-05T09:34:19.011
Date updated
2025-10-05 09:45:56 UTC+0000
Release date
2026-10-05 09:45:55 UTC+0000
UTC Start
2025-10-05 09:34:19.011
UTC End
2025-10-05 09:35:21.021
MJD Start
60953.39883115
MJD End
60953.39954885833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.006669
Ambient temperature (°C)
10.91
Seeing (arcsec)
0.37
Observation
ID
70757
Category
science
Program ID
112.25NM.002
Program Title
INITIAL CONDITIONS OF PLANET FORMATION IN PROTOPLANETARY DISKS WITH GRA4MAT AND MATISSE
Program Type
GTO
PI / COI
VARGA / MATTER / HOGERHEIJDE / VAN BOEKEL / VAN HAASTERE / SCHEUCK / LOPEZ / WEIGELT / WATERS / AUGEREAU / HOFMANN / MILLOUR / PANTIN / WOLF / HENNING / JAFFE / SCHERTL / DANCHI / HOULLÉ / DOMINIK / KOKOULINA / KOBUS / BOLEY
Target
ID
52493
Name
CI_Tau
RA
68.468114
DEC
22.84091
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 48.4660 48.5420 38.7000 38.7000
U1-U3 91.5620 91.6950 43.9000 43.9000
U1-U4 129.5780 129.6250 63.3920 63.3010
U2-U3 43.5210 43.5750 49.7000 49.7000
U2-U4 87.9220 87.8550 76.7230 76.6110
U3-U4 52.9700 52.8320 98.6280 98.5490
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25NM.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60953.39883115
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CI_Tau
RA 68.468114
DEC 22.84091
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 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 48.466
HIERARCH ESO ISS PBL12 END 48.542
HIERARCH ESO ISS PBLA12 START 38.7
HIERARCH ESO ISS PBLA12 END 38.7
HIERARCH ESO ISS PBL13 START 91.562
HIERARCH ESO ISS PBL13 END 91.695
HIERARCH ESO ISS PBLA13 START 43.9
HIERARCH ESO ISS PBLA13 END 43.9
HIERARCH ESO ISS PBL14 START 129.578
HIERARCH ESO ISS PBL14 END 129.625
HIERARCH ESO ISS PBLA14 START 63.392
HIERARCH ESO ISS PBLA14 END 63.301
HIERARCH ESO ISS PBL23 START 43.521
HIERARCH ESO ISS PBL23 END 43.575
HIERARCH ESO ISS PBLA23 START 49.7
HIERARCH ESO ISS PBLA23 END 49.7
HIERARCH ESO ISS PBL24 START 87.922
HIERARCH ESO ISS PBL24 END 87.855
HIERARCH ESO ISS PBLA24 START 76.723
HIERARCH ESO ISS PBLA24 END 76.611
HIERARCH ESO ISS PBL34 START 52.97
HIERARCH ESO ISS PBL34 END 52.832
HIERARCH ESO ISS PBLA34 START 98.628
HIERARCH ESO ISS PBLA34 END 98.549
HIERARCH ESO ISS AMBI TAU0 START 0.006669
HIERARCH ESO ISS AMBI TAU0 END 0.006669
HIERARCH ESO ISS AMBI TEMP 10.91
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.37