Exposure
ID
MATIS.2025-10-05T07:56:55.644_1
Header ID
MATIS.2025-10-05T07:56:55.644
Date updated
2025-10-05 08:05:46 UTC+0000
Release date
2026-10-05 08:05:46 UTC+0000
UTC Start
2025-10-05 07:56:55.644
UTC End
2025-10-05 07:57:57.660
MJD Start
60953.33119958
MJD End
60953.331917357784
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0042795
Ambient temperature (°C)
10.84
Seeing (arcsec)
0.45999999999999996
Observation
ID
70724
Category
science
Program ID
114.27GC.001
Program Title
INITIAL CONDITIONS OF PLANET FORMATION IN PROTOPLANETARY DISKS WITH GRA4MAT AND MATISSE
Program Type
GTO
PI / COI
VAN BOEKEL / MATTER / LOPEZ / JAFFE / HOGERHEIJDE / VAN HAASTERE / SCHEUCK / WEIGELT / VARGA / WATERS / AUGEREAU / HOFMANN / MILLOUR / PANTIN / WOLF / HENNING / SCHERTL / DANCHI / HOULLÉ / DOMINIK / BOLEY / KOKOULINA / PRIOLET / MA
Target
ID
52476
Name
DL_Tau
RA
68.413863
DEC
25.3443
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 38.8710 38.9680 35.5000 35.6000
U1-U3 73.7620 73.9620 43.7000 43.7000
U1-U4 115.8890 116.1180 71.6280 71.5550
U2-U3 35.7200 35.8170 52.6000 52.6000
U2-U4 87.5410 87.6150 86.8030 86.6950
U3-U4 61.3640 61.3170 105.8900 105.7910
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27GC.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60953.33119958
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME DL_Tau
RA 68.413863
DEC 25.3443
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 38.871
HIERARCH ESO ISS PBL12 END 38.968
HIERARCH ESO ISS PBLA12 START 35.5
HIERARCH ESO ISS PBLA12 END 35.6
HIERARCH ESO ISS PBL13 START 73.762
HIERARCH ESO ISS PBL13 END 73.962
HIERARCH ESO ISS PBLA13 START 43.7
HIERARCH ESO ISS PBLA13 END 43.7
HIERARCH ESO ISS PBL14 START 115.889
HIERARCH ESO ISS PBL14 END 116.118
HIERARCH ESO ISS PBLA14 START 71.628
HIERARCH ESO ISS PBLA14 END 71.555
HIERARCH ESO ISS PBL23 START 35.72
HIERARCH ESO ISS PBL23 END 35.817
HIERARCH ESO ISS PBLA23 START 52.6
HIERARCH ESO ISS PBLA23 END 52.6
HIERARCH ESO ISS PBL24 START 87.541
HIERARCH ESO ISS PBL24 END 87.615
HIERARCH ESO ISS PBLA24 START 86.803
HIERARCH ESO ISS PBLA24 END 86.695
HIERARCH ESO ISS PBL34 START 61.364
HIERARCH ESO ISS PBL34 END 61.317
HIERARCH ESO ISS PBLA34 START 105.89
HIERARCH ESO ISS PBLA34 END 105.791
HIERARCH ESO ISS AMBI TAU0 START 0.004464
HIERARCH ESO ISS AMBI TAU0 END 0.004095
HIERARCH ESO ISS AMBI TEMP 10.84
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.48