Mythical Ash Dove
(Controllino IOT) Recently Rewarded
Transmit Scale
0.44
Gain
6 dBiElevation
20 mEarnings (UTC)
3,575
IOT Data (Bytes)
2,316
IOT Reward Breakdown
| Rank Type | Rank / Total | Rewarded (IOT) |
|---|---|---|
| Total | 159636 / 273913 | 147.762857 IOT |
| Poc | 159302 / 269142 | 147.727397 IOT |
| Witness | 159151 / 255318 | 103.074672 IOT |
| Beacon | 139200 / 265688 | 44.652725 IOT |
| Data | 63661 / 74710 | 0.03546 IOT |
Denied Edges (436)
| Hotspot Name | Reason for Denylist |
|---|---|
| Tangy Crepe Canary | Distance insensitivity |
| Keen Vanilla Cheetah | Terrain intersection |
| Noisy Basil Penguin | Terrain intersection |
| Zesty Umber Fish | Terrain intersection |
| Cheesy Taffy Cod | Terrain intersection |
| Quiet Jade Pelican | Terrain intersection |
| Abundant Lead Narwhal | Terrain intersection |
| Blunt Butter Anteater | Terrain intersection |
| Abundant Ocean Flamingo | Terrain intersection |
| Hidden Mocha Eagle | Terrain intersection |
| Creamy Grey Rat | Terrain intersection |
| Hollow Iris Butterfly | Terrain intersection |
| Blunt Rose Penguin | Terrain intersection |
| Jumpy Green Bull | Terrain intersection |
| Alert Wooden Osprey | Terrain intersection |
| Precise Pine Mongoose | Distance insensitivity |
| Recumbent Hemp Puppy | Distance insensitivity |
| Dandy Macaroon Mouse | Terrain intersection |
| Cuddly Fossilized Reindeer | Terrain intersection |
| Salty Fuzzy Orangutan | Distance insensitivity |
| Quaint Iris Pig | Terrain intersection |
| Attractive Myrtle Jaguar | Terrain intersection |
| Perfect Shadow Dolphin | Terrain intersection |
| Round Blush Koala | Distance insensitivity |
| Fierce Shadow Dragonfly | Distance insensitivity |
| Special Holographic Duck | Distance insensitivity |
| Salty Lemonade Buffalo | Distance insensitivity |
| Atomic Inky Trout | Terrain intersection |
| Plain Jetblack Ferret | Terrain intersection |
| Flat Brick Dove | Distance insensitivity |
| Powerful Slate Cod | Terrain intersection |
| Bitter Stone Fox | Distance insensitivity |
| Curly Corduroy Pheasant | Terrain intersection |
| Agreeable Carrot Goblin | Distance insensitivity |
| Mammoth Bronze Mouse | Terrain intersection |
| Wide Banana Sparrow | Terrain intersection |
| Special Powder Tarantula | Terrain intersection |
| Dapper Violet Viper | Terrain intersection |
| Nutty Pastel Elk | Terrain intersection |
| Damaged Emerald Goldfish | Terrain intersection |
| Scruffy Amber Vulture | Distance insensitivity |
| High Chartreuse Rook | Distance insensitivity |
| Proud Plum Seahorse | Terrain intersection |
| Hollow Fuzzy Caribou | Terrain intersection |
| Breezy Syrup Starling | Terrain intersection |
| Shaggy Flint Otter | Terrain intersection |
| Powerful Merlot Tardigrade | Terrain intersection |
| Dandy Tawny Butterfly | Terrain intersection |
| Special Currant Crab | Terrain intersection |
| Faithful Bamboo Elephant | Terrain intersection |
| Cheery Zinc Cricket | Terrain intersection |
| Hot Emerald Seahorse | Terrain intersection |
| Steep Rosewood Salmon | Terrain intersection |
| Feisty Tartan Canary | Terrain intersection |
| Blurry Iris Moose | Terrain intersection |
| Delightful Ash Pelican | Terrain intersection |
| Skinny Scarlet Pelican | Terrain intersection |
| Damp Tortilla Canary | Terrain intersection |
| Young Cyan Orca | Terrain intersection |
| Gentle Champagne Bear | Terrain intersection |
| Jumpy Carrot Viper | Distance insensitivity |
| Urban Linen Oyster | Distance insensitivity |
| Savory Green Koala | Terrain intersection |
| Bumpy Pastel Barracuda | Terrain intersection |
| Decent Mango Viper | Distance insensitivity |
| Polite White Mouse | Terrain intersection |
| Recumbent Wintergreen Dove | Terrain intersection |
| Early Opaque Raccoon | Terrain intersection |
| Brave Mulberry Blackbird | Terrain intersection |
| Future Pastel Wasp | Distance insensitivity |
| Virtual Brunette Goldfish | Terrain intersection |
| Great Vermilion Mole | Terrain intersection |
| Festive Rouge Octopus | Terrain intersection |
| Jovial Macaroon Hare | Terrain intersection |
| Tricky Syrup Zebra | Terrain intersection |
| Swift Sepia Yak | Distance insensitivity |
| Silly Sandstone Alligator | Terrain intersection |
| Amateur Clear Gorilla | Terrain intersection |
| Bald Snowy Scallop | Distance insensitivity |
| Loud Plum Hawk | Terrain intersection |
| Festive Topaz Iguana | Terrain intersection |
| Beautiful Opal Goat | Distance insensitivity |
| Late Ebony Anteater | Terrain intersection |
| Fit Silver Loris | Terrain intersection |
| Tart Felt Scallop | Distance insensitivity |
| Big Hemp Albatross | Terrain intersection |
| Strong Berry Beetle | Terrain intersection |
| Joyous Inky Sealion | Terrain intersection |
| Odd Admiral Mole | Terrain intersection |
| Wobbly Pine Wolverine | Distance insensitivity |
| Cuddly Purple Baboon | Terrain intersection |
| Gigantic Amethyst Finch | Terrain intersection |
| Zealous Rainbow Halibut | Terrain intersection |
| Lone Ebony Kestrel | Terrain intersection |
| Lone Onyx Seagull | Terrain intersection |
| Future Caramel Antelope | Terrain intersection |
| Fun Admiral Sloth | Terrain intersection |
| Melodic Pineapple Coyote | Terrain intersection |
| Acidic Frost Swan | Terrain intersection |
| Atomic Sable Raven | Terrain intersection |
| Blurry Coral Pheasant | Terrain intersection |
| Uneven Chrome Viper | Terrain intersection |
| Tangy Mustard Salamander | Terrain intersection |
| Shiny Hotpink Locust | Terrain intersection |
| Hot Obsidian Penguin | Terrain intersection |
| Orbiting Hazelnut Aardvark | Terrain intersection |
| Passive Raspberry Scallop | Terrain intersection |
| Noisy Mahogany Scallop | Terrain intersection |
| Delightful Mercurial Viper | Distance insensitivity |
| Tall Concrete Alligator | Terrain intersection |
| Massive Lace Anteater | Distance insensitivity |
| Cool Pine Tardigrade | Distance insensitivity |
| Crazy Chambray Flamingo | Terrain intersection |
| Slow Quartz Loris | Terrain intersection |
| Active Tartan Beetle | Terrain intersection |
| Blunt Tweed Chicken | Terrain intersection |
| Large Marmalade Beetle | Terrain intersection |
| Deep Bone Barbel | Terrain intersection |
| Wide Honeysuckle Sparrow | Terrain intersection |
| Quaint Tangerine Ferret | Distance insensitivity |
| Sharp Goldenrod Kestrel | Terrain intersection |
| Colossal Nylon Stork | Terrain intersection |
| Energetic Plum Scallop | Terrain intersection |
| Low Indigo Cottonmouth | Terrain intersection |
| Large Navy Chimpanzee | Distance insensitivity |
| Chilly Champagne Cyborg | Terrain intersection |
| Skinny Tiger Cormorant | Distance insensitivity |
| Bent Jetblack Hedgehog | Terrain intersection |
| Bright Ruby Lobster | Terrain intersection |
| Muscular Wintergreen Giraffe | Terrain intersection |
| Furry Coffee Sardine | Terrain intersection |
| Uneven Tangerine Poodle | Terrain intersection |
| Uneven Pewter Dalmatian | Distance insensitivity |
| Refined Rose Gibbon | Distance insensitivity |
| Amusing Vanilla Cricket | Terrain intersection |
| Clever Sepia Cyborg | Terrain intersection |
| Cheery Azure Eel | Terrain intersection |
| Curved Dijon Goat | Terrain intersection |
| Restless Grape Snake | Terrain intersection |
| Jovial Pink Pigeon | Terrain intersection |
| Magic Rosewood Lobster | Terrain intersection |
| Daring Charcoal Tarantula | Terrain intersection |
| Rich Glossy Lemur | Terrain intersection |
| Melted Midnight Mongoose | Terrain intersection |
| Cheerful Licorice Perch | Terrain intersection |
| Curly Flaxen Cod | Distance insensitivity |
| Icy Misty Moose | Terrain intersection |
| Chilly Hazel Robin | Distance insensitivity |
| Little Seaweed Frog | Distance insensitivity |
| Cool Black Urchin | Terrain intersection |
| Icy Laurel Worm | Terrain intersection |
| Keen Punch Chipmunk | Distance insensitivity |
| Gigantic Fuchsia Unicorn | Terrain intersection |
| Zesty Plum Starling | Distance insensitivity |
| Large Black Albatross | Terrain intersection |
| Straight Tawny Ostrich | Terrain intersection |
| Feisty Champagne Octopus | Terrain intersection |
| Virtual Carmine Tapir | Terrain intersection |
| Deep Canvas Barracuda | Terrain intersection |
| Handsome Grape Shell | Terrain intersection |
| Huge Sepia Caribou | Terrain intersection |
| Round Teal Beaver | Terrain intersection |
| Sour Mint Jay | Terrain intersection |
| Elegant Charcoal Cheetah | Terrain intersection |
| Proud Mandarin Mule | Terrain intersection |
| Abundant Basil Chicken | Distance insensitivity |
| Abundant Grape Bull | Distance insensitivity |
| Energetic Garnet Chipmunk | Terrain intersection |
| Gentle Plum Starling | Terrain intersection |
| Fierce Iron Terrier | Distance insensitivity |
| Chilly Raisin Alpaca | Distance insensitivity |
| Odd Snowy Hare | Terrain intersection |
| Daring Spruce Bee | Terrain intersection |
| Witty Flint Deer | Terrain intersection |
| Abundant Emerald Seahorse | Distance insensitivity |
| Best Tawny Stallion | Terrain intersection |
| Dazzling Merlot Sloth | Terrain intersection |
| Generous Caramel Pigeon | Terrain intersection |
| Strong Laurel Rook | Terrain intersection |
| Mythical Licorice Wasp | Distance insensitivity |
| Cool Mandarin Mallard | Terrain intersection |
| Expert Sangria Trout | Terrain intersection |
| Brave Concrete Crow | Terrain intersection |
| Rare Lead Owl | Distance insensitivity |
| Fun Viridian Anteater | Terrain intersection |
| Savory Metal Terrier | Terrain intersection |
| Salty Blush Crow | Distance insensitivity |
| Rhythmic Coral Panther | Distance insensitivity |
| Plain Mint Lemur | Terrain intersection |
| Sneaky Rouge Boa | Terrain intersection |
| Alert Lace Hornet | Terrain intersection |
| Sunny Opaque Eel | Distance insensitivity |
| Pet Currant Spider | Terrain intersection |
| Exotic Corduroy Goose | Terrain intersection |
| Quiet Pine Fish | Distance insensitivity |
| Brilliant Umber Hedgehog | Terrain intersection |
| Faithful Umber Marmot | Distance insensitivity |
| Mythical Silver Hyena | Distance insensitivity |
| Abundant Scarlet Caterpillar | Terrain intersection |
| Stale Ultraviolet Marmot | Terrain intersection |
| Dandy Punch Stork | Distance insensitivity |
| Bumpy Amethyst Cottonmouth | Terrain intersection |
| Fierce Cream Tuna | Terrain intersection |
| Lucky Onyx Seal | Terrain intersection |
| Bitter Crimson Fox | Distance insensitivity |
| Brilliant Mauve Terrier | Terrain intersection |
| Polite Raspberry Alpaca | Terrain intersection |
| Prehistoric Pastel Hare | Distance insensitivity |
| Wonderful Obsidian Mule | Distance insensitivity |
| Droll Fuzzy Sawfish | Terrain intersection |
| Dazzling Flaxen Goblin | Terrain intersection |
| Scruffy Lime Caribou | Distance insensitivity |
| Tame Honey Terrier | Terrain intersection |
| Upbeat Malachite Iguana | Distance insensitivity |
| Savory Heather Giraffe | Terrain intersection |
| Dazzling Pistachio Toad | Terrain intersection |
| Delightful Flaxen Elephant | Terrain intersection |
| Best Lime Wolf | Terrain intersection |
| Short Hazelnut Huskie | Terrain intersection |
| Mini Pear Octopus | Terrain intersection |
| Polite Black Rhino | Terrain intersection |
| Creamy Arctic Giraffe | Distance insensitivity |
| Merry Cloud Elephant | Distance insensitivity |
| Mythical Gingham Shell | Terrain intersection |
| Funny Gunmetal Tadpole | Distance insensitivity |
| Muscular Viridian Unicorn | Distance insensitivity |
| Restless Mint Nuthatch | Terrain intersection |
| Proper Currant Raccoon | Distance insensitivity |
| Real Tangerine Gecko | Terrain intersection |
| Thankful Blush Monkey | Terrain intersection |
| Magic Syrup Flamingo | Distance insensitivity |
| Handsome Cornflower Camel | Terrain intersection |
| Virtual Juniper Ram | Terrain intersection |
| Best Beige Oyster | Terrain intersection |
| Brief Citron Copperhead | Terrain intersection |
| Crazy Mauve Porcupine | Distance insensitivity |
| Dancing Denim Unicorn | Terrain intersection |
| Huge Chocolate Koala | Terrain intersection |
| Overt Strawberry Wasp | Terrain intersection |
| Acrobatic Brown Newt | Terrain intersection |
| Daring Tangerine Camel | Distance insensitivity |
| Atomic Lilac Dove | Distance insensitivity |
| Clean Malachite Duck | Terrain intersection |
| Tangy Charcoal Boa | Terrain intersection |
| Trendy Onyx Anteater | Distance insensitivity |
| Ambitious Steel Copperhead | Terrain intersection |
| Late Spruce Seahorse | Distance insensitivity |
| Cold Plastic Carp | Terrain intersection |
| Quaint Coral Cod | Distance insensitivity |
| Eager Admiral Newt | Terrain intersection |
| Ancient Lemonade Horse | Terrain intersection |
| Stable Cider Oyster | Distance insensitivity |
| Damp Blood Narwhal | Terrain intersection |
| Elegant Brown Mandrill | Distance insensitivity |
| Rare Emerald Gazelle | Terrain intersection |
| Early Cedar Cod | Terrain intersection |
| Bright Pebble Porpoise | Terrain intersection |
| Agreeable Gauze Tapir | Terrain intersection |
| Rapid Tiger Salamander | Distance insensitivity |
| Faithful Taupe Shell | Distance insensitivity |
| Long Hickory Beetle | Distance insensitivity |
| Savory Cider Antelope | Terrain intersection |
| Short Mint Jaguar | Distance insensitivity |
| Acrobatic Syrup Gerbil | Terrain intersection |
| Curved Felt Lark | Terrain intersection |
| Winning Chartreuse Wallaby | Terrain intersection |
| Big Flint Otter | Distance insensitivity |
| Great Fern Vulture | Distance insensitivity |
| Cheerful Clear Otter | Terrain intersection |
| Wonderful Ebony Shell | Distance insensitivity |
| Acidic Citron Dinosaur | Terrain intersection |
| Petite Magenta Cormorant | Terrain intersection |
| Quick Latte Meerkat | Terrain intersection |
| Flat Brunette Tortoise | Terrain intersection |
| Crazy Tweed Moose | Terrain intersection |
| Tame Tiger Sawfish | Terrain intersection |
| Suave Wool Barracuda | Distance insensitivity |
| Bent Tortilla Cyborg | Terrain intersection |
| Bouncy Admiral Mouse | Terrain intersection |
| Bubbly Shadow Rook | Terrain intersection |
| Ancient Mustard Dachshund | Terrain intersection |
| Puny Oily Pony | Distance insensitivity |
| Sour Nylon Dachshund | Terrain intersection |
| Soaring Brunette Beaver | Distance insensitivity |
| Hot Mandarin Seal | Terrain intersection |
| Spare Parchment Trout | Terrain intersection |
| Real Latte Bat | Distance insensitivity |
| Keen Carrot Snail | Terrain intersection |
| Virtual Vanilla Raccoon | Terrain intersection |
| Itchy Cherry Boar | Terrain intersection |
| Flaky Neon Mockingbird | Terrain intersection |
| Precise Jetblack Jaguar | Terrain intersection |
| Bright Flaxen Mantis | Terrain intersection |
| Mean Opal Bison | Terrain intersection |
| Future Lavender Nightingale | Distance insensitivity |
| Funny Satin Tarantula | Terrain intersection |
| Rural Ultraviolet Wren | Terrain intersection |
| Mammoth Crimson Caterpillar | Terrain intersection |
| Urban Tawny Rabbit | Terrain intersection |
| Interesting Strawberry Bat | Terrain intersection |
| Colossal Candy Tadpole | Distance insensitivity |
| Sleepy Smoke Rattlesnake | Terrain intersection |
| Modern Beige Rabbit | Terrain intersection |
| Overt Slate Reindeer | Terrain intersection |
| Joyful Rose Llama | Terrain intersection |
| Muscular Gunmetal Mallard | Terrain intersection |
| Zealous Felt Bull | Terrain intersection |
| Lucky Strawberry Skunk | Distance insensitivity |
| Exotic Ruby Horse | Terrain intersection |
| Bald Cloud Wren | Terrain intersection |
| Nice Nylon Reindeer | Terrain intersection |
| Powerful Cinnamon Mallard | Terrain intersection |
| Proper Ivory Millipede | Terrain intersection |
| Swift Peach Orangutan | Terrain intersection |
| Jumpy Plastic Rhino | Terrain intersection |
| Furry Lemon Porcupine | Terrain intersection |
| Sticky Lead Huskie | Terrain intersection |
| Feisty Tawny Falcon | Terrain intersection |
| Bubbly Tan Anteater | Terrain intersection |
| Bald Pine Iguana | Terrain intersection |
| Obedient Coffee Spider | Terrain intersection |
| Hot Chili Robin | Distance insensitivity |
| Modern Frost Anteater | Terrain intersection |
| Feisty Pebble Worm | Terrain intersection |
| Sweet Canvas Tortoise | Terrain intersection |
| Gorgeous Strawberry Gorilla | Terrain intersection |
| Rich Carmine Platypus | Terrain intersection |
| Swift Lime Mammoth | Distance insensitivity |
| Powerful Amber Gerbil | Terrain intersection |
| Fast Opaque Barracuda | Terrain intersection |
| Electric Carob Tortoise | Distance insensitivity |
| Sleepy Sandstone Squirrel | Terrain intersection |
| Hidden Parchment Ladybug | Terrain intersection |
| Stale Neon Fly | Distance insensitivity |
| Loud Gingerbread Squid | Terrain intersection |
| Immense Carrot Gecko | Terrain intersection |
| Kind Obsidian Sparrow | Terrain intersection |
| Slow Ivory Woodpecker | Terrain intersection |
| Mammoth Mauve Caribou | Distance insensitivity |
| Mythical Pink Lark | Terrain intersection |
| Decent Lipstick Tadpole | Terrain intersection |
| Lone Velvet Aphid | Terrain intersection |
| Mean Goldenrod Bear | Terrain intersection |
| Dandy Arctic Narwhal | Terrain intersection |
| Amusing Admiral Cottonmouth | Terrain intersection |
| Broad Cloth Canary | Terrain intersection |
| Expert Tan Chameleon | Terrain intersection |
| Refined Carmine Crab | Terrain intersection |
| Rich Mercurial Hippo | Distance insensitivity |
| Cool Amber Turtle | Distance insensitivity |
| Melted Coffee Millipede | Distance insensitivity |
| Big Crepe Goose | Terrain intersection |
| Amusing Porcelain Goblin | Distance insensitivity |
| Innocent Cider Mantaray | Terrain intersection |
| Uneven Azure Crocodile | Terrain intersection |
| Nutty Crimson Kangaroo | Terrain intersection |
| Scrawny Eggshell Duck | Distance insensitivity |
| Immense Midnight Fox | Distance insensitivity |
| Young Brown Butterfly | Terrain intersection |
| Large Hazelnut Haddock | Distance insensitivity |
| Puny Olive Mongoose | Distance insensitivity |
| Sharp Cobalt Turkey | Distance insensitivity |
| Acidic Bronze Rhino | Distance insensitivity |
| Polished Glossy Weasel | Terrain intersection |
| Sunny Sandstone Shetland | Terrain intersection |
| Bald Admiral Dinosaur | Distance insensitivity |
| Wobbly Quartz Penguin | Terrain intersection |
| Prehistoric Lilac Cyborg | Terrain intersection |
| Special Parchment Kestrel | Terrain intersection |
| Daring Mint Cod | Terrain intersection |
| Radiant Onyx Sawfish | Terrain intersection |
| Wild Porcelain Dachshund | Terrain intersection |
| Quick Corduroy Cat | Terrain intersection |
| Cheery Mandarin Guppy | Terrain intersection |
| Fun Parchment Boar | Distance insensitivity |
| Handsome Crepe Antelope | Terrain intersection |
| Festive Rose Badger | Terrain intersection |
| Spare Mauve Caterpillar | Terrain intersection |
| Powerful Fleece Spider | Terrain intersection |
| Cold Indigo Orca | Terrain intersection |
| Slow Gingerbread Turkey | Distance insensitivity |
| Alert Lime Stork | Distance insensitivity |
| Low Powder Osprey | Distance insensitivity |
| Wobbly Pewter Caribou | Terrain intersection |
| Jumpy Flint Vulture | Terrain intersection |
| Bubbly Cinnabar Gazelle | Terrain intersection |
| Glorious Seafoam Ram | Terrain intersection |
| Handsome Crepe Sloth | Terrain intersection |
| Cool Pecan Robin | Terrain intersection |
| Dry Lime Jellyfish | Terrain intersection |
| Feisty Heather Lynx | Terrain intersection |
| Winning Alabaster Albatross | Terrain intersection |
| Hot Cherry Dachshund | Terrain intersection |
| Cheery Cotton Moose | Terrain intersection |
| Blunt Mauve Peacock | Terrain intersection |
| Thankful Concrete Parakeet | Terrain intersection |
| Special Blue Donkey | Terrain intersection |
| Tangy Inky Porcupine | Distance insensitivity |
| Damaged Hemp Orca | Terrain intersection |
| Hollow Sapphire Barracuda | Terrain intersection |
| Furry Mossy Seal | Terrain intersection |
| Icy Dijon Mule | Distance insensitivity |
| Funny Macaroon Crab | Terrain intersection |
| Eager Foggy Woodpecker | Terrain intersection |
| Magnificent Tweed Robin | Terrain intersection |
| Abundant Mango Copperhead | Distance insensitivity |
| Joyful Fossilized Cormorant | Terrain intersection |
| Noisy Pickle Giraffe | Terrain intersection |
| Young Sable Reindeer | Terrain intersection |
| Mean Chrome Mammoth | Terrain intersection |
| Fierce Blush Skunk | Distance insensitivity |
| Melted Satin Chimpanzee | Terrain intersection |
| Wobbly Ivory Dinosaur | Terrain intersection |
| Clean Syrup Marmot | Terrain intersection |
| Perfect Cedar Sloth | Terrain intersection |
| Melted Pink Otter | Distance insensitivity |
| Calm Carmine Wolf | Terrain intersection |
| Calm Raisin Toad | Distance insensitivity |
| Zealous Lime Jellyfish | Terrain intersection |
| Radiant Jetblack Eel | Terrain intersection |
| Urban Teal Lizard | Terrain intersection |
| Jovial Purple Pigeon | Terrain intersection |
| Zealous Rose Seahorse | Terrain intersection |
| Colossal Mauve Barracuda | Distance insensitivity |
| Salty Scarlet Antelope | Terrain intersection |
| Creamy Obsidian Mouse | Terrain intersection |
| Micro Chiffon Sidewinder | Terrain intersection |
| Magnificent Pearl Unicorn | Terrain intersection |
| Attractive Slate Gibbon | Distance insensitivity |
| Howling Cider Penguin | Terrain intersection |
| Glorious Navy Cricket | Terrain intersection |
| Skinny Butter Cyborg | Distance insensitivity |
| Expert Chambray Mantaray | Terrain intersection |
| Vast Fleece Mallard | Terrain intersection |
| Bumpy Spruce Shrimp | Terrain intersection |
| Furry Umber Jellyfish | Terrain intersection |