Exposure
ID
MATIS.2025-10-05T08:47:29.581_1
Header ID
MATIS.2025-10-05T08:47:29.581
Date updated
2025-10-05 09:00:58 UTC+0000
Release date
2026-10-05 09:00:58 UTC+0000
UTC Start
2025-10-05 08:47:29.581
UTC End
2025-10-05 08:48:29.571
MJD Start
60953.3663146
MJD End
60953.367008928704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004335
Ambient temperature (°C)
10.63
Seeing (arcsec)
0.555
Observation
ID
70742
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
52486
Name
DG_Tau
RA
66.770119
DEC
26.1043
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_L_HIGH
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 43.7560 43.8510 39.3000 39.3000
U1-U3 83.5080 83.6860 45.5000 45.5000
U1-U4 125.5870 125.7200 67.4160 67.3220
U2-U3 40.2970 40.3750 52.3000 52.3000
U2-U4 89.4170 89.4100 80.7610 80.6420
U3-U4 57.2790 57.1750 100.3190 100.2190
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 60953.3663146
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME DG_Tau
RA 66.770119
DEC 26.1043
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME L
HIERARCH ESO INS FIL ID L
HIERARCH ESO INS DIL NAME HIGH
HIERARCH ESO INS DIL ID HIGH
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 3.0
HIERARCH ESO DET SEQ1 PERIOD 4.285
HIERARCH ESO DET NDIT 14
HIERARCH ESO ISS PBL12 START 43.756
HIERARCH ESO ISS PBL12 END 43.851
HIERARCH ESO ISS PBLA12 START 39.3
HIERARCH ESO ISS PBLA12 END 39.3
HIERARCH ESO ISS PBL13 START 83.508
HIERARCH ESO ISS PBL13 END 83.686
HIERARCH ESO ISS PBLA13 START 45.5
HIERARCH ESO ISS PBLA13 END 45.5
HIERARCH ESO ISS PBL14 START 125.587
HIERARCH ESO ISS PBL14 END 125.72
HIERARCH ESO ISS PBLA14 START 67.416
HIERARCH ESO ISS PBLA14 END 67.322
HIERARCH ESO ISS PBL23 START 40.297
HIERARCH ESO ISS PBL23 END 40.375
HIERARCH ESO ISS PBLA23 START 52.3
HIERARCH ESO ISS PBLA23 END 52.3
HIERARCH ESO ISS PBL24 START 89.417
HIERARCH ESO ISS PBL24 END 89.41
HIERARCH ESO ISS PBLA24 START 80.761
HIERARCH ESO ISS PBLA24 END 80.642
HIERARCH ESO ISS PBL34 START 57.279
HIERARCH ESO ISS PBL34 END 57.175
HIERARCH ESO ISS PBLA34 START 100.319
HIERARCH ESO ISS PBLA34 END 100.219
HIERARCH ESO ISS AMBI TAU0 START 0.004241
HIERARCH ESO ISS AMBI TAU0 END 0.004429
HIERARCH ESO ISS AMBI TEMP 10.63
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.55