Exposure
ID
MATIS.2025-11-11T06:02:39.672_1
Header ID
MATIS.2025-11-11T06:02:39.672
Date updated
2025-11-11 06:11:17 UTC+0000
Release date
2026-11-11 06:11:17 UTC+0000
UTC Start
2025-11-11 06:02:39.672
UTC End
2025-11-11 06:03:39.680
MJD Start
60990.25184806
MJD End
60990.25254259704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00347
Ambient temperature (°C)
13.65
Seeing (arcsec)
0.7
Observation
ID
71489
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
53088
Name
V DF Tau
RA
66.762051
DEC
25.70627
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 42.2040 42.2990 38.3000 38.3000
U1-U3 80.4870 80.6700 45.2000 45.2000
U1-U4 122.9610 123.1230 68.9220 68.8380
U2-U3 38.9170 39.0000 52.6000 52.6000
U2-U4 89.2790 89.2990 82.8640 82.7530
U3-U4 59.0040 58.9220 102.2620 102.1670
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 60990.25184806
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V DF Tau
RA 66.762051
DEC 25.70627
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 2308
HIERARCH ESO ISS PBL12 START 42.204
HIERARCH ESO ISS PBL12 END 42.299
HIERARCH ESO ISS PBLA12 START 38.3
HIERARCH ESO ISS PBLA12 END 38.3
HIERARCH ESO ISS PBL13 START 80.487
HIERARCH ESO ISS PBL13 END 80.67
HIERARCH ESO ISS PBLA13 START 45.2
HIERARCH ESO ISS PBLA13 END 45.2
HIERARCH ESO ISS PBL14 START 122.961
HIERARCH ESO ISS PBL14 END 123.123
HIERARCH ESO ISS PBLA14 START 68.922
HIERARCH ESO ISS PBLA14 END 68.838
HIERARCH ESO ISS PBL23 START 38.917
HIERARCH ESO ISS PBL23 END 39.0
HIERARCH ESO ISS PBLA23 START 52.6
HIERARCH ESO ISS PBLA23 END 52.6
HIERARCH ESO ISS PBL24 START 89.279
HIERARCH ESO ISS PBL24 END 89.299
HIERARCH ESO ISS PBLA24 START 82.864
HIERARCH ESO ISS PBLA24 END 82.753
HIERARCH ESO ISS PBL34 START 59.004
HIERARCH ESO ISS PBL34 END 58.922
HIERARCH ESO ISS PBLA34 START 102.262
HIERARCH ESO ISS PBLA34 END 102.167
HIERARCH ESO ISS AMBI TAU0 START 0.00347
HIERARCH ESO ISS AMBI TAU0 END 0.00347
HIERARCH ESO ISS AMBI TEMP 13.65
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.7