Exposure
ID
MATIS.2025-11-11T06:12:38.576_1
Header ID
MATIS.2025-11-11T06:12:38.576
Date updated
2025-11-11 06:20:52 UTC+0000
Release date
2026-11-11 06:20:52 UTC+0000
UTC Start
2025-11-11 06:12:38.576
UTC End
2025-11-11 06:13:38.636
MJD Start
60990.25877982
MJD End
60990.25947495888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003674
Ambient temperature (°C)
13.48
Seeing (arcsec)
0.6
Observation
ID
71500
Category
science
Program ID
116.2910.001
Program Title
CIRCUMSTELLAR DISK EVOLUTION AND DISSIPATION IN YOUNG BINARY SYSTEMS
Program Type
Normal
PI / COI
PRATO / KOEHLER / SCHAEFER
Target
ID
53094
Name
V DF Tau
RA
66.762064
DEC
25.70627
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 43.1140 43.2050 38.7000 38.8000
U1-U3 82.2280 82.3980 45.3000 45.3000
U1-U4 124.4480 124.5880 68.1040 68.0210
U2-U3 39.7020 39.7780 52.4000 52.4000
U2-U4 89.4130 89.4190 81.7870 81.6780
U3-U4 58.1690 58.0810 101.3440 101.2520
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.2910.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60990.25877982
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V DF Tau
RA 66.762064
DEC 25.70627
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 43.114
HIERARCH ESO ISS PBL12 END 43.205
HIERARCH ESO ISS PBLA12 START 38.7
HIERARCH ESO ISS PBLA12 END 38.8
HIERARCH ESO ISS PBL13 START 82.228
HIERARCH ESO ISS PBL13 END 82.398
HIERARCH ESO ISS PBLA13 START 45.3
HIERARCH ESO ISS PBLA13 END 45.3
HIERARCH ESO ISS PBL14 START 124.448
HIERARCH ESO ISS PBL14 END 124.588
HIERARCH ESO ISS PBLA14 START 68.104
HIERARCH ESO ISS PBLA14 END 68.021
HIERARCH ESO ISS PBL23 START 39.702
HIERARCH ESO ISS PBL23 END 39.778
HIERARCH ESO ISS PBLA23 START 52.4
HIERARCH ESO ISS PBLA23 END 52.4
HIERARCH ESO ISS PBL24 START 89.413
HIERARCH ESO ISS PBL24 END 89.419
HIERARCH ESO ISS PBLA24 START 81.787
HIERARCH ESO ISS PBLA24 END 81.678
HIERARCH ESO ISS PBL34 START 58.169
HIERARCH ESO ISS PBL34 END 58.081
HIERARCH ESO ISS PBLA34 START 101.344
HIERARCH ESO ISS PBLA34 END 101.252
HIERARCH ESO ISS AMBI TAU0 START 0.003674
HIERARCH ESO ISS AMBI TAU0 END 0.003674
HIERARCH ESO ISS AMBI TEMP 13.48
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.6