laser remote sensing part ihbarbosa/uploads/teaching/introfisatmos2019/… · laser remote sensing...

LASER REMOTE SENSING

PART I Eduardo Landulfo

elandulf@ipen.br

SãoPaulo,July2019

SãoPaulo,July2019

h"ps://www.youtube.com/watch?v=SaBLaLnRm24

SãoPaulo,July2019

Laserremotesensing

SãoPaulo,July2019

Laserremotesensing

SãoPaulo,July2019

Laserremotesensing

WHAT’STHEDISTANCEBETWEENTHEMOONANDTHEEARTH?

HOWMUCH“MATTER”ISBETWEENTHETWO?

SãoPaulo,July2019

Laserremotesensing

SãoPaulo,July2019

Laserremotesensing

BLACKBODYAT1719K

BLUEFILTER

655nm

Inversesquarelaw

RAYLEIGHSCATTERING

SãoPaulo,July2019

Laserremotesensing

SãoPaulo,July2019

Laserremotesensing

SãoPaulo,July2019

Laserremotesensing

SãoPaulo,July2019

Laserremotesensing

SãoPaulo,July2019

Laserremotesensing

WHAT HAPPENS WHEN ONE SENDS A LASER BEAM INTO THE ATMOSPHERE ?

SãoPaulo,July2019

Laserremotesensing

QUANTUMMECHANICS

THERMODYNAMICS

GEOMETRICALOPTICS

THESCATTERINGMECHANISMS…

PLANETEARTHISBLUEANDTHEREISNOTHINGWECANDOBUT…

SãoPaulo,July2019

SãoPaulo,July2019

BLUEvsGREEN

Laserremotesensing

ALITTLEBITOFDIMENSIONALANALISYS

SãoPaulo,July2019

Laserremotesensing

ALITTLEBITMOREOFDIMENSIONALANALISYS

SãoPaulo,July2018

SãoPaulo,July2018

Laserremotesensing

SãoPaulo,July2019

Laserremotesensing

SãoPaulo,July2018

Laserremotesensing

INSEARCHOFACCURACY

SãoPaulo,July2019

Laserremotesensing

SãoPaulo,July2019

Laserremotesensing

βπ

SãoPaulo,July2019

Laserremotesensing

SãoPaulo,July2019

Laserremotesensing

SãoPaulo,July2019

Laserremotesensing

SãoPaulo,July2019

Laserremotesensing

SãoPaulo,July2019

Laserremotesensing

SãoPaulo,July2018

Laserremotesensing

SãoPaulo,July2019

Laserremotesensing

Blue Moon

Red Moon

SãoPaulo,July2019

Laserremotesensing

SãoPaulo,July2019

Laserremotesensing

SãoPaulo,July2018

Laserremotesensing

SãoPaulo,July2018

Laserremotesensing

The image cannot be displayed. Your computer may not have enough memory to open the image, or the image may have been corrupted. Restart your computer, and then open the file again. If the red x still appears, you may have to delete the image and then insert it again.

Laserremotesensing

2

Laserremotesensing

WHAT’S THE TYPE OF SCATTERING ???

SãoPaulo,July2019

Laserremotesensing

Lidar ( l ight detection and ranging) is an active remote sensing technology that measures distance by illuminating a target with a laser and analyzing the reflected light

AcRv

eremote

sensing Based on “controled

i l l u m i n a t i o n ” a n d m e a s u r e m e n t o f backscattering

AcYvemethods:- lidar

- radar

Pass

ive

rem

ote

sens

ing

Based on“uncontroled illumination”:-  Sun

-  terrestrial emission

Passive methods:-  extinction

-  scaBering

-  longwave emission

Laserremotesensing

AULA VI

Landulfo et al. SãoPaulo,July2019

Laserremotesensing

SãoPaulo,July2018

Laserremotesensing

SãoPaulo,July2018

Laserremotesensing

REMOTE SENSING

SãoPaulo,July2018

Laserremotesensing

SãoPaulo,July2018

Laserremotesensing

SãoPaulo,July2018

Laserremotesensing

REMOTE SENSING

SãoPaulo,July2018

SãoPaulo,July2018

Laserremotesensing

SãoPaulo,July2018

Laserremotesensing

SãoPaulo,July2018

Laserremotesensing

SãoPaulo,July2018

Laserremotesensing

SãoPaulo,July2018

Laserremotesensing

SãoPaulo,July2018

Laserremotesensing

SãoPaulo,July2018

Laserremotesensing

SãoPaulo,July2018

Laserremotesensing

AULA VI

SãoPaulo,July2018

Laserremotesensing

SãoPaulo,July2018

Laserremotesensing

SãoPaulo,July2019

Laserremotesensing

SãoPaulo,July2019

Laserremotesensing

SãoPaulo,July2018

Laserremotesensing

SãoPaulo,July2018

Laserremotesensing

SãoPaulo,July2018

Laserremotesensing