Exposure
ID
MATIS.2025-10-05T08:46:01.508_1
Header ID
MATIS.2025-10-05T08:46:01.508
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 08:46:01.508
UTC End
2025-10-05 08:47:01.498
MJD Start
60953.36529523
MJD End
60953.365989558704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0042205
Ambient temperature (°C)
10.65
Seeing (arcsec)
0.52
Observation
ID
70740
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
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 43.6250 43.7170 39.2000 39.3000
U1-U3 83.2630 83.4360 45.5000 45.5000
U1-U4 125.4030 125.5330 67.5430 67.4530
U2-U3 40.1900 40.2660 52.4000 52.4000
U2-U4 89.4240 89.4190 80.9240 80.8090
U3-U4 57.4190 57.3200 100.4550 100.3590
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 60953.36529523
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME DG_Tau
RA 66.770116
DEC 26.10429
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 43.625
HIERARCH ESO ISS PBL12 END 43.717
HIERARCH ESO ISS PBLA12 START 39.2
HIERARCH ESO ISS PBLA12 END 39.3
HIERARCH ESO ISS PBL13 START 83.263
HIERARCH ESO ISS PBL13 END 83.436
HIERARCH ESO ISS PBLA13 START 45.5
HIERARCH ESO ISS PBLA13 END 45.5
HIERARCH ESO ISS PBL14 START 125.403
HIERARCH ESO ISS PBL14 END 125.533
HIERARCH ESO ISS PBLA14 START 67.543
HIERARCH ESO ISS PBLA14 END 67.453
HIERARCH ESO ISS PBL23 START 40.19
HIERARCH ESO ISS PBL23 END 40.266
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 80.924
HIERARCH ESO ISS PBLA24 END 80.809
HIERARCH ESO ISS PBL34 START 57.419
HIERARCH ESO ISS PBL34 END 57.32
HIERARCH ESO ISS PBLA34 START 100.455
HIERARCH ESO ISS PBLA34 END 100.359
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