Exposure
ID
MATIS.2025-10-05T09:30:00.022_1
Header ID
MATIS.2025-10-05T09:30:00.022
Date updated
2025-10-05 09:35:59 UTC+0000
Release date
2026-10-05 09:35:59 UTC+0000
UTC Start
2025-10-05 09:30:00.022
UTC End
2025-10-05 09:31:02.038
MJD Start
60953.39583359
MJD End
60953.39655136778
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.007076
Ambient temperature (°C)
10.91
Seeing (arcsec)
0.37
Observation
ID
70752
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
52491
Name
CI_Tau
RA
68.468111
DEC
22.84091
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 48.1460 48.2250 38.6000 38.6000
U1-U3 91.0000 91.1380 43.9000 43.9000
U1-U4 129.3630 129.4180 63.7660 63.6750
U2-U3 43.2940 43.3510 49.9000 49.8000
U2-U4 88.1870 88.1240 77.1840 77.0720
U3-U4 53.5330 53.3970 98.9560 98.8760
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 60953.39583359
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CI_Tau
RA 68.468111
DEC 22.84091
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.228
HIERARCH ESO DET NDIT 272
HIERARCH ESO ISS PBL12 START 48.146
HIERARCH ESO ISS PBL12 END 48.225
HIERARCH ESO ISS PBLA12 START 38.6
HIERARCH ESO ISS PBLA12 END 38.6
HIERARCH ESO ISS PBL13 START 91.0
HIERARCH ESO ISS PBL13 END 91.138
HIERARCH ESO ISS PBLA13 START 43.9
HIERARCH ESO ISS PBLA13 END 43.9
HIERARCH ESO ISS PBL14 START 129.363
HIERARCH ESO ISS PBL14 END 129.418
HIERARCH ESO ISS PBLA14 START 63.766
HIERARCH ESO ISS PBLA14 END 63.675
HIERARCH ESO ISS PBL23 START 43.294
HIERARCH ESO ISS PBL23 END 43.351
HIERARCH ESO ISS PBLA23 START 49.9
HIERARCH ESO ISS PBLA23 END 49.8
HIERARCH ESO ISS PBL24 START 88.187
HIERARCH ESO ISS PBL24 END 88.124
HIERARCH ESO ISS PBLA24 START 77.184
HIERARCH ESO ISS PBLA24 END 77.072
HIERARCH ESO ISS PBL34 START 53.533
HIERARCH ESO ISS PBL34 END 53.397
HIERARCH ESO ISS PBLA34 START 98.956
HIERARCH ESO ISS PBLA34 END 98.876
HIERARCH ESO ISS AMBI TAU0 START 0.007076
HIERARCH ESO ISS AMBI TAU0 END 0.007076
HIERARCH ESO ISS AMBI TEMP 10.91
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.37