Exposure
ID
MATIS.2025-10-05T09:31:25.942_1
Header ID
MATIS.2025-10-05T09:31:25.942
Date updated
2025-10-05 09:41:08 UTC+0000
Release date
2026-10-05 09:41:08 UTC+0000
UTC Start
2025-10-05 09:31:25.942
UTC End
2025-10-05 09:32:27.952
MJD Start
60953.39682803
MJD End
60953.397545738335
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0070645
Ambient temperature (°C)
10.91
Seeing (arcsec)
0.37
Observation
ID
70755
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
52492
Name
CI_Tau
RA
68.468109
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 48.2520 48.3310 38.6000 38.6000
U1-U3 91.1870 91.3250 43.9000 43.9000
U1-U4 129.4380 129.4910 63.6430 63.5520
U2-U3 43.3700 43.4260 49.8000 49.8000
U2-U4 88.1020 88.0370 77.0320 76.9190
U3-U4 53.3480 53.2110 98.8470 98.7670
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 60953.39682803
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CI_Tau
RA 68.468109
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 48.252
HIERARCH ESO ISS PBL12 END 48.331
HIERARCH ESO ISS PBLA12 START 38.6
HIERARCH ESO ISS PBLA12 END 38.6
HIERARCH ESO ISS PBL13 START 91.187
HIERARCH ESO ISS PBL13 END 91.325
HIERARCH ESO ISS PBLA13 START 43.9
HIERARCH ESO ISS PBLA13 END 43.9
HIERARCH ESO ISS PBL14 START 129.438
HIERARCH ESO ISS PBL14 END 129.491
HIERARCH ESO ISS PBLA14 START 63.643
HIERARCH ESO ISS PBLA14 END 63.552
HIERARCH ESO ISS PBL23 START 43.37
HIERARCH ESO ISS PBL23 END 43.426
HIERARCH ESO ISS PBLA23 START 49.8
HIERARCH ESO ISS PBLA23 END 49.8
HIERARCH ESO ISS PBL24 START 88.102
HIERARCH ESO ISS PBL24 END 88.037
HIERARCH ESO ISS PBLA24 START 77.032
HIERARCH ESO ISS PBLA24 END 76.919
HIERARCH ESO ISS PBL34 START 53.348
HIERARCH ESO ISS PBL34 END 53.211
HIERARCH ESO ISS PBLA34 START 98.847
HIERARCH ESO ISS PBLA34 END 98.767
HIERARCH ESO ISS AMBI TAU0 START 0.007076
HIERARCH ESO ISS AMBI TAU0 END 0.007053
HIERARCH ESO ISS AMBI TEMP 10.91
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.37