Exposure
ID
MATIS.2025-10-05T08:44:35.255_1
Header ID
MATIS.2025-10-05T08:44:35.255
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 08:44:35.255
UTC End
2025-10-05 08:45:35.245
MJD Start
60953.36429693
MJD End
60953.3649912587
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0042
Ambient temperature (°C)
10.7
Seeing (arcsec)
0.48
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 43.4960 43.5890 39.2000 39.2000
U1-U3 83.0230 83.1960 45.5000 45.5000
U1-U4 125.2190 125.3520 67.6660 67.5770
U2-U3 40.0840 40.1600 52.4000 52.4000
U2-U4 89.4280 89.4250 81.0820 80.9680
U3-U4 57.5540 57.4570 100.5890 100.4920
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 60953.36429693
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 43.496
HIERARCH ESO ISS PBL12 END 43.589
HIERARCH ESO ISS PBLA12 START 39.2
HIERARCH ESO ISS PBLA12 END 39.2
HIERARCH ESO ISS PBL13 START 83.023
HIERARCH ESO ISS PBL13 END 83.196
HIERARCH ESO ISS PBLA13 START 45.5
HIERARCH ESO ISS PBLA13 END 45.5
HIERARCH ESO ISS PBL14 START 125.219
HIERARCH ESO ISS PBL14 END 125.352
HIERARCH ESO ISS PBLA14 START 67.666
HIERARCH ESO ISS PBLA14 END 67.577
HIERARCH ESO ISS PBL23 START 40.084
HIERARCH ESO ISS PBL23 END 40.16
HIERARCH ESO ISS PBLA23 START 52.4
HIERARCH ESO ISS PBLA23 END 52.4
HIERARCH ESO ISS PBL24 START 89.428
HIERARCH ESO ISS PBL24 END 89.425
HIERARCH ESO ISS PBLA24 START 81.082
HIERARCH ESO ISS PBLA24 END 80.968
HIERARCH ESO ISS PBL34 START 57.554
HIERARCH ESO ISS PBL34 END 57.457
HIERARCH ESO ISS PBLA34 START 100.589
HIERARCH ESO ISS PBLA34 END 100.492
HIERARCH ESO ISS AMBI TAU0 START 0.0042
HIERARCH ESO ISS AMBI TAU0 END 0.0042
HIERARCH ESO ISS AMBI TEMP 10.7
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48