Exposure
ID
MATIS.2025-10-05T09:32:50.682_1
Header ID
MATIS.2025-10-05T09:32:50.682
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 09:32:50.682
UTC End
2025-10-05 09:33:52.698
MJD Start
60953.39780882
MJD End
60953.39852659778
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0062945
Ambient temperature (°C)
10.9
Seeing (arcsec)
0.375
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 48.3580 48.4340 38.6000 38.7000
U1-U3 91.3730 91.5060 43.9000 43.9000
U1-U4 129.5090 129.5580 63.5200 63.4300
U2-U3 43.4450 43.4990 49.8000 49.7000
U2-U4 88.0150 87.9500 76.8800 76.7690
U3-U4 53.1630 53.0270 98.7390 98.6610
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 60953.39780882
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 48.358
HIERARCH ESO ISS PBL12 END 48.434
HIERARCH ESO ISS PBLA12 START 38.6
HIERARCH ESO ISS PBLA12 END 38.7
HIERARCH ESO ISS PBL13 START 91.373
HIERARCH ESO ISS PBL13 END 91.506
HIERARCH ESO ISS PBLA13 START 43.9
HIERARCH ESO ISS PBLA13 END 43.9
HIERARCH ESO ISS PBL14 START 129.509
HIERARCH ESO ISS PBL14 END 129.558
HIERARCH ESO ISS PBLA14 START 63.52
HIERARCH ESO ISS PBLA14 END 63.43
HIERARCH ESO ISS PBL23 START 43.445
HIERARCH ESO ISS PBL23 END 43.499
HIERARCH ESO ISS PBLA23 START 49.8
HIERARCH ESO ISS PBLA23 END 49.7
HIERARCH ESO ISS PBL24 START 88.015
HIERARCH ESO ISS PBL24 END 87.95
HIERARCH ESO ISS PBLA24 START 76.88
HIERARCH ESO ISS PBLA24 END 76.769
HIERARCH ESO ISS PBL34 START 53.163
HIERARCH ESO ISS PBL34 END 53.027
HIERARCH ESO ISS PBLA34 START 98.739
HIERARCH ESO ISS PBLA34 END 98.661
HIERARCH ESO ISS AMBI TAU0 START 0.00592
HIERARCH ESO ISS AMBI TAU0 END 0.006669
HIERARCH ESO ISS AMBI TEMP 10.9
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.37