Exposure
ID
MATIS.2025-11-11T06:04:06.217_1
Header ID
MATIS.2025-11-11T06:04:06.217
Date updated
2025-11-11 06:16:10 UTC+0000
Release date
2026-11-11 06:16:09 UTC+0000
UTC Start
2025-11-11 06:04:06.217
UTC End
2025-11-11 06:05:06.225
MJD Start
60990.25284973
MJD End
60990.25354426704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0030835000000000003
Ambient temperature (°C)
13.66
Seeing (arcsec)
0.77
Observation
ID
71487
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
53087
Name
V DF Tau
RA
66.762061
DEC
25.70628
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 42.3350 42.4300 38.3000 38.4000
U1-U3 80.7410 80.9220 45.2000 45.2000
U1-U4 123.1850 123.3440 68.8060 68.7220
U2-U3 39.0320 39.1150 52.6000 52.6000
U2-U4 89.3060 89.3240 82.7100 82.5990
U3-U4 58.8900 58.8070 102.1300 102.0350
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 60990.25284973
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V DF Tau
RA 66.762061
DEC 25.70628
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 42.335
HIERARCH ESO ISS PBL12 END 42.43
HIERARCH ESO ISS PBLA12 START 38.3
HIERARCH ESO ISS PBLA12 END 38.4
HIERARCH ESO ISS PBL13 START 80.741
HIERARCH ESO ISS PBL13 END 80.922
HIERARCH ESO ISS PBLA13 START 45.2
HIERARCH ESO ISS PBLA13 END 45.2
HIERARCH ESO ISS PBL14 START 123.185
HIERARCH ESO ISS PBL14 END 123.344
HIERARCH ESO ISS PBLA14 START 68.806
HIERARCH ESO ISS PBLA14 END 68.722
HIERARCH ESO ISS PBL23 START 39.032
HIERARCH ESO ISS PBL23 END 39.115
HIERARCH ESO ISS PBLA23 START 52.6
HIERARCH ESO ISS PBLA23 END 52.6
HIERARCH ESO ISS PBL24 START 89.306
HIERARCH ESO ISS PBL24 END 89.324
HIERARCH ESO ISS PBLA24 START 82.71
HIERARCH ESO ISS PBLA24 END 82.599
HIERARCH ESO ISS PBL34 START 58.89
HIERARCH ESO ISS PBL34 END 58.807
HIERARCH ESO ISS PBLA34 START 102.13
HIERARCH ESO ISS PBLA34 END 102.035
HIERARCH ESO ISS AMBI TAU0 START 0.00347
HIERARCH ESO ISS AMBI TAU0 END 0.002697
HIERARCH ESO ISS AMBI TEMP 13.66
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.84