Exposure
ID
MATIS.2025-10-05T08:46:02.045_1
Header ID
MATIS.2025-10-05T08:46:02.045
Date updated
2025-10-05 08:55:55 UTC+0000
Release date
2026-10-05 08:55:55 UTC+0000
UTC Start
2025-10-05 08:46:02.045
UTC End
2025-10-05 08:47:04.055
MJD Start
60953.36530145
MJD End
60953.36601915833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0042205
Ambient temperature (°C)
10.65
Seeing (arcsec)
0.52
Observation
ID
70741
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
52485
Name
DG_Tau
RA
66.770116
DEC
26.10429
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 43.6250 43.7200 39.2000 39.3000
U1-U3 83.2650 83.4410 45.5000 45.5000
U1-U4 125.4040 125.5370 67.5420 67.4500
U2-U3 40.1900 40.2680 52.4000 52.4000
U2-U4 89.4240 89.4190 80.9230 80.8050
U3-U4 57.4180 57.3170 100.4550 100.3560
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 60953.36530145
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME DG_Tau
RA 66.770116
DEC 26.10429
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 43.625
HIERARCH ESO ISS PBL12 END 43.72
HIERARCH ESO ISS PBLA12 START 39.2
HIERARCH ESO ISS PBLA12 END 39.3
HIERARCH ESO ISS PBL13 START 83.265
HIERARCH ESO ISS PBL13 END 83.441
HIERARCH ESO ISS PBLA13 START 45.5
HIERARCH ESO ISS PBLA13 END 45.5
HIERARCH ESO ISS PBL14 START 125.404
HIERARCH ESO ISS PBL14 END 125.537
HIERARCH ESO ISS PBLA14 START 67.542
HIERARCH ESO ISS PBLA14 END 67.45
HIERARCH ESO ISS PBL23 START 40.19
HIERARCH ESO ISS PBL23 END 40.268
HIERARCH ESO ISS PBLA23 START 52.4
HIERARCH ESO ISS PBLA23 END 52.4
HIERARCH ESO ISS PBL24 START 89.424
HIERARCH ESO ISS PBL24 END 89.419
HIERARCH ESO ISS PBLA24 START 80.923
HIERARCH ESO ISS PBLA24 END 80.805
HIERARCH ESO ISS PBL34 START 57.418
HIERARCH ESO ISS PBL34 END 57.317
HIERARCH ESO ISS PBLA34 START 100.455
HIERARCH ESO ISS PBLA34 END 100.356
HIERARCH ESO ISS AMBI TAU0 START 0.0042
HIERARCH ESO ISS AMBI TAU0 END 0.004241
HIERARCH ESO ISS AMBI TEMP 10.65
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.56