Exposure
ID
MATIS.2025-10-05T09:31:25.359_1
Header ID
MATIS.2025-10-05T09:31:25.359
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 09:31:25.359
UTC End
2025-10-05 09:32:27.375
MJD Start
60953.39682129
MJD End
60953.39753906778
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
70754
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
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 48.2520 48.3290 38.6000 38.6000
U1-U3 91.1860 91.3220 43.9000 43.9000
U1-U4 129.4370 129.4900 63.6440 63.5540
U2-U3 43.3700 43.4250 49.8000 49.8000
U2-U4 88.1020 88.0390 77.0330 76.9220
U3-U4 53.3490 53.2140 98.8480 98.7690
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 60953.39682129
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CI_Tau
RA 68.468109
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 48.252
HIERARCH ESO ISS PBL12 END 48.329
HIERARCH ESO ISS PBLA12 START 38.6
HIERARCH ESO ISS PBLA12 END 38.6
HIERARCH ESO ISS PBL13 START 91.186
HIERARCH ESO ISS PBL13 END 91.322
HIERARCH ESO ISS PBLA13 START 43.9
HIERARCH ESO ISS PBLA13 END 43.9
HIERARCH ESO ISS PBL14 START 129.437
HIERARCH ESO ISS PBL14 END 129.49
HIERARCH ESO ISS PBLA14 START 63.644
HIERARCH ESO ISS PBLA14 END 63.554
HIERARCH ESO ISS PBL23 START 43.37
HIERARCH ESO ISS PBL23 END 43.425
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 88.039
HIERARCH ESO ISS PBLA24 START 77.033
HIERARCH ESO ISS PBLA24 END 76.922
HIERARCH ESO ISS PBL34 START 53.349
HIERARCH ESO ISS PBL34 END 53.214
HIERARCH ESO ISS PBLA34 START 98.848
HIERARCH ESO ISS PBLA34 END 98.769
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