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AY RAY R

ROMAROMA

TULLYTULLY

WEIP AWEIP A

BOWENBOWEN

DALBYDALBY

INGHAMINGHAM

MACKAYMACKAY

GY MP IEGY MP IE

CAIRNSCAIRNS

BOULIABOULIA

MAREEBAMAREEBA

EMERALDEMERALD

WARWICKWARWICK

BILOELABILOELA

QUILP IEQUILP IE

MORANBAHMORANBAH

ATHERTONATHERTON

KINGAROYKINGAROY

BRISBANEBRISBANE

MOUNT ISAMOUNT ISA

INNISFAILINNISFAIL

HUGHENDENHUGHENDEN

TOOWOOMBATOOWOOMBA

BUNDABERGBUNDABERG

ST GEORGEST GEORGE

NORMANTONNORMANTON

GLADSTONEGLADSTONELONGREACHLONGREACH

CUNNAMULLACUNNAMULLA

BIRDSVILLEBIRDSVILLE

STANTHORP ESTANTHORP E

CHINCHILLACHINCHILLA

P ROSERP INEP ROSERP INE

TOWNSVILLETOWNSVILLE

CABOOLTURECABOOLTURE

GOLDGOLDCOASTCOAST

MARY BOROUGHMARY BOROUGH

GOONDIWINDIGOONDIWINDI

ROCKHAMP TONROCKHAMP TON

CHARLEVILLECHARLEVILLEMAROOCHY DOREMAROOCHY DORE

THURSDAY ISLANDTHURSDAY ISLAND

CHARTERS TOWERSCHARTERS TOWERS

QUEENSLANDLiDAR Capture ProjectsLiDAR Capture Projects

As capture d a nd or mana g e d byTopog ra phic Data Mana g e me ntLand and Spatia l InformationLast Revise d : 14 Aug ust 2017

@ The State of Que e nsland , Depa rtment of Natura l Resource s and Mines, 2017For furthe r information conta ct the:Senior Spatia l Information Office r,Spatia l Information P rod uct De live ry,Land and Spatia l Information

Dept of Natura l Resource s and MinesEma il: Discove ry@d nrm.qld .g ov.a u

Completed2 points per square metre0.25 metre contours1 metre DEM

On Program2 points per square metre0.25 metre contours1 metre DEM

NOTE: Multiple proje cts ove r the sa me a re a with d iffe re nt ca pturespe cifications ma y e xist. The footprints of the ind ivid ua l LiDARtiles can be fre e ly d ownloa d e d fromhttp://qld spatia l.information.qld .g ov.a u/cata log ue /custom/se a rch.pa g e ?q=lid a r+footprints

4 points per square metre0.25 metre contours1 metre DEM

2 points per square metre0.5 metre contours5 metre DEM

Attribute s within this d a tase t includ e capture proje ct, ca pture d a te s,d a ta forma ts, horizonta l a nd ve rticle a ccura cy. Whe re mulitple proje ctsexist ove r an a re a , the use r can d rill d own to the d iffe re nt proje cts.

Lid a r (lig ht d e te ction a nd ra ng ing ), a lso known as LADAR (Lase r a ltimetry) or ALS (Airbourne Lase r Scanning ) is a te chniquetha t uses lase r lig ht to d ense ly sample the surfa ce of the e a rth, prod ucing hig hly a ccura te thre e -d ime nsiona l coord ina te s- ofte n ca lle d a point cloud - of the shape of the e a rth and its surfa ce cha ra cte ristics.The coord inates of the ta rg e t obje cts a re compute d from the time d iffe re nce be tw e en the la se r pulse be ing e mitte d ,re fle cte d by a n obje ct and returne d to the sensor, the ang le a t which the pulse w as fire d and the a bsolute loca tion of the se nsoron or above the surfa ce of the e a rth.Data forma ts g e ne ra te d from the point cloud d a ta and ma na g e d by Land a nd Spatia l Information usua lly comprise :• Cla ssifie d LAS (point cloud fe a ture s a re classifie d (e .g . g round , build ing , ve g e tation,e tc)• Dig ita l Ele va tion Mod e ls• Contours