Exposure
ID
MATIS.2025-10-05T08:48:57.344_1
Header ID
MATIS.2025-10-05T08:48:57.344
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 08:48:57.344
UTC End
2025-10-05 08:49:57.334
MJD Start
60953.36733037
MJD End
60953.3680246987
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004219499999999999
Ambient temperature (°C)
10.61
Seeing (arcsec)
0.55
Observation
ID
70744
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
52487
Name
DG_Tau
RA
66.770117
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 43.8860 43.9750 39.3000 39.3000
U1-U3 83.7510 83.9170 45.5000 45.5000
U1-U4 125.7680 125.8900 67.2880 67.2000
U2-U3 40.4040 40.4770 52.3000 52.3000
U2-U4 89.4070 89.3990 80.5980 80.4860
U3-U4 57.1360 57.0370 100.1830 100.0890
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 60953.36733037
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME DG_Tau
RA 66.770117
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 43.886
HIERARCH ESO ISS PBL12 END 43.975
HIERARCH ESO ISS PBLA12 START 39.3
HIERARCH ESO ISS PBLA12 END 39.3
HIERARCH ESO ISS PBL13 START 83.751
HIERARCH ESO ISS PBL13 END 83.917
HIERARCH ESO ISS PBLA13 START 45.5
HIERARCH ESO ISS PBLA13 END 45.5
HIERARCH ESO ISS PBL14 START 125.768
HIERARCH ESO ISS PBL14 END 125.89
HIERARCH ESO ISS PBLA14 START 67.288
HIERARCH ESO ISS PBLA14 END 67.2
HIERARCH ESO ISS PBL23 START 40.404
HIERARCH ESO ISS PBL23 END 40.477
HIERARCH ESO ISS PBLA23 START 52.3
HIERARCH ESO ISS PBLA23 END 52.3
HIERARCH ESO ISS PBL24 START 89.407
HIERARCH ESO ISS PBL24 END 89.399
HIERARCH ESO ISS PBLA24 START 80.598
HIERARCH ESO ISS PBLA24 END 80.486
HIERARCH ESO ISS PBL34 START 57.136
HIERARCH ESO ISS PBL34 END 57.037
HIERARCH ESO ISS PBLA34 START 100.183
HIERARCH ESO ISS PBLA34 END 100.089
HIERARCH ESO ISS AMBI TAU0 START 0.004429
HIERARCH ESO ISS AMBI TAU0 END 0.00401
HIERARCH ESO ISS AMBI TEMP 10.61
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55