Exposure
ID
MATIS.2025-10-05T07:54:07.608_1
Header ID
MATIS.2025-10-05T07:54:07.608
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 07:54:07.608
UTC End
2025-10-05 07:55:09.618
MJD Start
60953.32925472
MJD End
60953.329972428335
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.004212
Ambient temperature (°C)
10.88
Seeing (arcsec)
0.51
Observation
ID
70723
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
52475
Name
DL_Tau
RA
68.413865
DEC
25.3443
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 38.6060 38.7060 35.3000 35.4000
U1-U3 73.2150 73.4230 43.6000 43.6000
U1-U4 115.2570 115.4990 71.8260 71.7510
U2-U3 35.4540 35.5550 52.6000 52.6000
U2-U4 87.3330 87.4130 87.0970 86.9850
U3-U4 61.4850 61.4400 106.1590 106.0570
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 60953.32925472
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME DL_Tau
RA 68.413865
DEC 25.3443
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 38.606
HIERARCH ESO ISS PBL12 END 38.706
HIERARCH ESO ISS PBLA12 START 35.3
HIERARCH ESO ISS PBLA12 END 35.4
HIERARCH ESO ISS PBL13 START 73.215
HIERARCH ESO ISS PBL13 END 73.423
HIERARCH ESO ISS PBLA13 START 43.6
HIERARCH ESO ISS PBLA13 END 43.6
HIERARCH ESO ISS PBL14 START 115.257
HIERARCH ESO ISS PBL14 END 115.499
HIERARCH ESO ISS PBLA14 START 71.826
HIERARCH ESO ISS PBLA14 END 71.751
HIERARCH ESO ISS PBL23 START 35.454
HIERARCH ESO ISS PBL23 END 35.555
HIERARCH ESO ISS PBLA23 START 52.6
HIERARCH ESO ISS PBLA23 END 52.6
HIERARCH ESO ISS PBL24 START 87.333
HIERARCH ESO ISS PBL24 END 87.413
HIERARCH ESO ISS PBLA24 START 87.097
HIERARCH ESO ISS PBLA24 END 86.985
HIERARCH ESO ISS PBL34 START 61.485
HIERARCH ESO ISS PBL34 END 61.44
HIERARCH ESO ISS PBLA34 START 106.159
HIERARCH ESO ISS PBLA34 END 106.057
HIERARCH ESO ISS AMBI TAU0 START 0.004212
HIERARCH ESO ISS AMBI TAU0 END 0.004212
HIERARCH ESO ISS AMBI TEMP 10.88
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51