Exposure
ID
MATIS.2025-10-05T08:44:35.914_1
Header ID
MATIS.2025-10-05T08:44:35.914
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 08:44:35.914
UTC End
2025-10-05 08:45:37.924
MJD Start
60953.36430456
MJD End
60953.36502226833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0042
Ambient temperature (°C)
10.7
Seeing (arcsec)
0.48
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 43.4970 43.5900 39.2000 39.2000
U1-U3 83.0240 83.1980 45.5000 45.5000
U1-U4 125.2200 125.3530 67.6660 67.5770
U2-U3 40.0840 40.1610 52.4000 52.4000
U2-U4 89.4280 89.4250 81.0810 80.9670
U3-U4 57.5530 57.4560 100.5880 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 60953.36430456
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 43.497
HIERARCH ESO ISS PBL12 END 43.59
HIERARCH ESO ISS PBLA12 START 39.2
HIERARCH ESO ISS PBLA12 END 39.2
HIERARCH ESO ISS PBL13 START 83.024
HIERARCH ESO ISS PBL13 END 83.198
HIERARCH ESO ISS PBLA13 START 45.5
HIERARCH ESO ISS PBLA13 END 45.5
HIERARCH ESO ISS PBL14 START 125.22
HIERARCH ESO ISS PBL14 END 125.353
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 40.161
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 81.081
HIERARCH ESO ISS PBLA24 END 80.967
HIERARCH ESO ISS PBL34 START 57.553
HIERARCH ESO ISS PBL34 END 57.456
HIERARCH ESO ISS PBLA34 START 100.588
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