diff --git a/.gitattributes b/.gitattributes
index 1528879b4ca02ecf2a9e3795b1069bb63277c299..01bd0d701a6c93ce3517f52ec09dee7a47944a17 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -6266,3 +6266,32 @@ S15/S15W177/S15W177-80m-buffer.tif filter=lfs diff=lfs merge=lfs -text
 S15/S15W180/S15W180-240m-buffer.tif filter=lfs diff=lfs merge=lfs -text
 S15/S15W180/S15W180-80m-buffer.tif filter=lfs diff=lfs merge=lfs -text
 S18/S18E009/S18E009-240m-buffer.tif filter=lfs diff=lfs merge=lfs -text
+S18/S18E009/S18E009-80m-buffer.tif filter=lfs diff=lfs merge=lfs -text
+S18/S18E012/S18E012-80m-buffer.tif filter=lfs diff=lfs merge=lfs -text
+S18/S18E015/S18E015-80m-buffer.tif filter=lfs diff=lfs merge=lfs -text
+S18/S18E018/S18E018-80m-buffer.tif filter=lfs diff=lfs merge=lfs -text
+S18/S18E021/S18E021-80m-buffer.tif filter=lfs diff=lfs merge=lfs -text
+S18/S18E024/S18E024-80m-buffer.tif filter=lfs diff=lfs merge=lfs -text
+S18/S18E027/S18E027-80m-buffer.tif filter=lfs diff=lfs merge=lfs -text
+S18/S18E030/S18E030-80m-buffer.tif filter=lfs diff=lfs merge=lfs -text
+S18/S18E033/S18E033-80m-buffer.tif filter=lfs diff=lfs merge=lfs -text
+S18/S18E036/S18E036-80m-buffer.tif filter=lfs diff=lfs merge=lfs -text
+S18/S18E039/S18E039-80m-buffer.tif filter=lfs diff=lfs merge=lfs -text
+S18/S18E042/S18E042-80m-buffer.tif filter=lfs diff=lfs merge=lfs -text
+S18/S18E045/S18E045-80m-buffer.tif filter=lfs diff=lfs merge=lfs -text
+S18/S18E048/S18E048-80m-buffer.tif filter=lfs diff=lfs merge=lfs -text
+S18/S18E054/S18E054-240m-buffer.tif filter=lfs diff=lfs merge=lfs -text
+S18/S18E054/S18E054-80m-buffer.tif filter=lfs diff=lfs merge=lfs -text
+S18/S18E117/S18E117-240m-buffer.tif filter=lfs diff=lfs merge=lfs -text
+S18/S18E117/S18E117-80m-buffer.tif filter=lfs diff=lfs merge=lfs -text
+S18/S18E120/S18E120-240m-buffer.tif filter=lfs diff=lfs merge=lfs -text
+S18/S18E120/S18E120-80m-buffer.tif filter=lfs diff=lfs merge=lfs -text
+S18/S18E123/S18E123-80m-buffer.tif filter=lfs diff=lfs merge=lfs -text
+S18/S18E126/S18E126-80m-buffer.tif filter=lfs diff=lfs merge=lfs -text
+S18/S18E129/S18E129-80m-buffer.tif filter=lfs diff=lfs merge=lfs -text
+S18/S18E132/S18E132-80m-buffer.tif filter=lfs diff=lfs merge=lfs -text
+S18/S18E135/S18E135-80m-buffer.tif filter=lfs diff=lfs merge=lfs -text
+S18/S18E138/S18E138-80m-buffer.tif filter=lfs diff=lfs merge=lfs -text
+S18/S18E141/S18E141-80m-buffer.tif filter=lfs diff=lfs merge=lfs -text
+S18/S18E144/S18E144-80m-buffer.tif filter=lfs diff=lfs merge=lfs -text
+S18/S18E147/S18E147-240m-buffer.tif filter=lfs diff=lfs merge=lfs -text
diff --git a/S18/S18E009/S18E009-80m-buffer.tif b/S18/S18E009/S18E009-80m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..b4bf85685352677eee3532c573292eddf70a3bc2
--- /dev/null
+++ b/S18/S18E009/S18E009-80m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a7657c072db4b0582176f4602f9611feda958942fbf7fcde56a73f20571ca688
+size 4742722
diff --git a/S18/S18E012/S18E012-240m-buffer.tif b/S18/S18E012/S18E012-240m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..955ee8e70371678318c1b734a5b79471ba29c9c2
--- /dev/null
+++ b/S18/S18E012/S18E012-240m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1fb2753cbf4165f8105ada2c04c276891ccbd7e928b09f91afed89a03615c2ed
+size 10325234
diff --git a/S18/S18E012/S18E012-80m-buffer.tif b/S18/S18E012/S18E012-80m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..e8c388b61472637dd01bc49b1c5bfd2ce08e8fe3
--- /dev/null
+++ b/S18/S18E012/S18E012-80m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f2f9e2ba225471d37838d14cf616be9ac626b0b3f86af843e5b8f4108a5eb86f
+size 10209515
diff --git a/S18/S18E015/S18E015-240m-buffer.tif b/S18/S18E015/S18E015-240m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..f8fd4e08384760fd88032381f497e405fcf01d3b
--- /dev/null
+++ b/S18/S18E015/S18E015-240m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:04b4ba2ff6d4ca5fabfb3ee13023b26eeea9a82fca360663889fb8fa9772475b
+size 6460559
diff --git a/S18/S18E015/S18E015-80m-buffer.tif b/S18/S18E015/S18E015-80m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..f58ee4c3c3b20e74ae6f24a489f8c261340b9702
--- /dev/null
+++ b/S18/S18E015/S18E015-80m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5016ebffceddccf2f343f8dda17765ec178da30126c2a156758ea545f0e53317
+size 6355638
diff --git a/S18/S18E018/S18E018-240m-buffer.tif b/S18/S18E018/S18E018-240m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..de3f857d647247977a35d4015c65f4606b24b48a
--- /dev/null
+++ b/S18/S18E018/S18E018-240m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a4c6e7c26d41d3507a075adb7c444fcf89b4f646c740efdd20e65b3c764729c7
+size 5387706
diff --git a/S18/S18E018/S18E018-80m-buffer.tif b/S18/S18E018/S18E018-80m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..d1c554ef71f974a88a1d2ae9a7c4073e2d962053
--- /dev/null
+++ b/S18/S18E018/S18E018-80m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:adfd6f60c396d8665440d5e04150a269f508869b6cfd68848ef0ad344c39fcae
+size 5342338
diff --git a/S18/S18E021/S18E021-240m-buffer.tif b/S18/S18E021/S18E021-240m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..3eed00793d4532f4705c4dd7b14c8e31a2b2dd43
--- /dev/null
+++ b/S18/S18E021/S18E021-240m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6a49dccd0fb9bad02dd0ab95328d870bac8045c2782b3ff6dba6d709439c5b81
+size 5814784
diff --git a/S18/S18E021/S18E021-80m-buffer.tif b/S18/S18E021/S18E021-80m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..17996fae9e103b81da8ac75c77e177f051558b48
--- /dev/null
+++ b/S18/S18E021/S18E021-80m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f26051497e471a45291d5cf0875f517ac753b4359ea4a8923fdf3a75a63283e
+size 5807769
diff --git a/S18/S18E024/S18E024-240m-buffer.tif b/S18/S18E024/S18E024-240m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..819ed09eb5828d3e84756ba2b684618a6b8da90a
--- /dev/null
+++ b/S18/S18E024/S18E024-240m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2931d3b092bc4f399d40c609a8e10b524c2885a0343b4f9dad74f216d872f6d4
+size 7187430
diff --git a/S18/S18E024/S18E024-80m-buffer.tif b/S18/S18E024/S18E024-80m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..aa8848bfcd2d77385f4a5054a6c02ea33edaf27d
--- /dev/null
+++ b/S18/S18E024/S18E024-80m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ee9ef53d06c6f8d5fb533c0339615bdbe47a1c80a24d92a884f4882175e824a7
+size 7233467
diff --git a/S18/S18E027/S18E027-240m-buffer.tif b/S18/S18E027/S18E027-240m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..937ae94fc293054c4b832582e951268735975793
--- /dev/null
+++ b/S18/S18E027/S18E027-240m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:15da893e87e7e88ef818456bdf1e779ffacdd86bf9ed5ca2306340c6cc62870d
+size 11744898
diff --git a/S18/S18E027/S18E027-80m-buffer.tif b/S18/S18E027/S18E027-80m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..49a9d24346857245ee68ecc47c39878165bc8940
--- /dev/null
+++ b/S18/S18E027/S18E027-80m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ada873c7a78efdce09077e354f1e5c8314f93d58b219bd3382f2c76f3b85f425
+size 11625584
diff --git a/S18/S18E030/S18E030-240m-buffer.tif b/S18/S18E030/S18E030-240m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..e2377d762a9a9e3f7bd9a411d1a61263c7990fcc
--- /dev/null
+++ b/S18/S18E030/S18E030-240m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e6530bd1d4f19de792c61d75ac7c9a3469482727bca574345dbaadb901fa4829
+size 12502976
diff --git a/S18/S18E030/S18E030-80m-buffer.tif b/S18/S18E030/S18E030-80m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..eb0640d5735b0aa26a3688031ceaf37305fb7356
--- /dev/null
+++ b/S18/S18E030/S18E030-80m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:33291c0856eaa30da60af0a72d1797d1a87b5e0b35b60f50a98af101068908e7
+size 12363044
diff --git a/S18/S18E033/S18E033-240m-buffer.tif b/S18/S18E033/S18E033-240m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..ed49afb3635cfc029641465e1511634a2e0b51ce
--- /dev/null
+++ b/S18/S18E033/S18E033-240m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d9feb25c69a0435695029e0f2a482cbe1c21de74f8802f3191bfa0fcd95a0bed
+size 12700894
diff --git a/S18/S18E033/S18E033-80m-buffer.tif b/S18/S18E033/S18E033-80m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..beced4f3a02ccdd32b67db57a8ae6c0ec40ec75e
--- /dev/null
+++ b/S18/S18E033/S18E033-80m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f40fb2d0e1e96cc39e67daa87c98e257d656b9231c3ec45cee20e9949cda28f5
+size 12728116
diff --git a/S18/S18E036/S18E036-240m-buffer.tif b/S18/S18E036/S18E036-240m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..0385c814dca1ec78da570206a99ca10cff1d93e7
--- /dev/null
+++ b/S18/S18E036/S18E036-240m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1c534db0c043a7ed6814475a88c58e3d1f2c109a62a66cddba6f495b640327ea
+size 13754762
diff --git a/S18/S18E036/S18E036-80m-buffer.tif b/S18/S18E036/S18E036-80m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..1fdfbd5e5cb3a3363313bfbc21fe2b34aa102038
--- /dev/null
+++ b/S18/S18E036/S18E036-80m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:737e8a146a81d4cab472b2f2a71326d38753d7360dfe13d1e3a4536cbf5ba82c
+size 13784961
diff --git a/S18/S18E039/S18E039-240m-buffer.tif b/S18/S18E039/S18E039-240m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..69a14a38e77f4b4206ebd47c04d5119060a904f0
--- /dev/null
+++ b/S18/S18E039/S18E039-240m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:15c4df348072cd86079c9091cf7b373a958c982c135156f0ee951f796a622156
+size 5601131
diff --git a/S18/S18E039/S18E039-80m-buffer.tif b/S18/S18E039/S18E039-80m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..ba4d3979bffdee35ca47e41312e8cee1225bfc44
--- /dev/null
+++ b/S18/S18E039/S18E039-80m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1c760cdb36532ae69f13775434d7145b90b6a137b1b4a3eb6258b4850528e077
+size 5572291
diff --git a/S18/S18E042/S18E042-240m-buffer.tif b/S18/S18E042/S18E042-240m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..0576d08aded9eb31335fb24ca88c718f1632c03b
--- /dev/null
+++ b/S18/S18E042/S18E042-240m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fe71830383fbf8dbef988754eb08cbe4487c5d5e28a935f7c8e5519b67d00ec2
+size 6460188
diff --git a/S18/S18E042/S18E042-80m-buffer.tif b/S18/S18E042/S18E042-80m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..7701498cfef4e573e6c17520d4ef8af19bfaf83e
--- /dev/null
+++ b/S18/S18E042/S18E042-80m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:32bca73bd209bcab1aa346be5176c61e0d39bc68fba515582de76d28090ca4f9
+size 6484051
diff --git a/S18/S18E045/S18E045-240m-buffer.tif b/S18/S18E045/S18E045-240m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..fa6dedc2d1cb06fc92970bfce93524e39139cbd0
--- /dev/null
+++ b/S18/S18E045/S18E045-240m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c099f7c267a664404f2dc9906c5e46fea8af6b2e03519c8dfa4acfea23069596
+size 11899043
diff --git a/S18/S18E045/S18E045-80m-buffer.tif b/S18/S18E045/S18E045-80m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..baf53471f6d94f9c38139cca589e023cedb4d20d
--- /dev/null
+++ b/S18/S18E045/S18E045-80m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e860db040dfc04bd186126bd28b72b5dea12eff82b4cd1bbace7e1bbc6f3a729
+size 12286774
diff --git a/S18/S18E048/S18E048-240m-buffer.tif b/S18/S18E048/S18E048-240m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..d45639d4eab1a795ef0e334dcb57f6aaff42fb8c
--- /dev/null
+++ b/S18/S18E048/S18E048-240m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1863027934dbf5f6de0066b524b6bdcc8e30cc317ff58bc13c66ac46004b64cb
+size 8015493
diff --git a/S18/S18E048/S18E048-80m-buffer.tif b/S18/S18E048/S18E048-80m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..982d551c6f35cdd5c7bc8d8aac19f2cff15214f9
--- /dev/null
+++ b/S18/S18E048/S18E048-80m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:17a419f21fefd951f47f27a6c2684c8906f8d49d77ea7929128d8439b1102f73
+size 7994190
diff --git a/S18/S18E054/S18E054-240m-buffer.tif b/S18/S18E054/S18E054-240m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..38eb8352936dbb0c22756c946084554659ab93f9
--- /dev/null
+++ b/S18/S18E054/S18E054-240m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:839990b307adf6a5afd4fca649a07efa51fee4f80df8beb10eac4e8625299d17
+size 4033435
diff --git a/S18/S18E054/S18E054-80m-buffer.tif b/S18/S18E054/S18E054-80m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..9b64344f42b4786d1250a89eb3599cb06bbdd8d7
--- /dev/null
+++ b/S18/S18E054/S18E054-80m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:903c3c4e53f7117e7dde5a4dd7a4fdddba985c8d1de3322b2e573775c952d1ee
+size 4033434
diff --git a/S18/S18E117/S18E117-240m-buffer.tif b/S18/S18E117/S18E117-240m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..00c9f888c8babdb47bee1b2465e4179c3d44de57
--- /dev/null
+++ b/S18/S18E117/S18E117-240m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2918a87413aad5a9e35dce32627ee81bbba9ffaf1132495504703e9dd4267d9f
+size 4032752
diff --git a/S18/S18E117/S18E117-80m-buffer.tif b/S18/S18E117/S18E117-80m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..00c9f888c8babdb47bee1b2465e4179c3d44de57
--- /dev/null
+++ b/S18/S18E117/S18E117-80m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2918a87413aad5a9e35dce32627ee81bbba9ffaf1132495504703e9dd4267d9f
+size 4032752
diff --git a/S18/S18E120/S18E120-240m-buffer.tif b/S18/S18E120/S18E120-240m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..d55eb6d24bfbf1ede8f93faa08d982330e41bd1b
--- /dev/null
+++ b/S18/S18E120/S18E120-240m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5b559fdf1488b958304147684e361873405aa16bebe6be9f186918a8f0e0f777
+size 4364251
diff --git a/S18/S18E120/S18E120-80m-buffer.tif b/S18/S18E120/S18E120-80m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..536c4f36e6608e6561c80ffe354fbf6fd1e20d25
--- /dev/null
+++ b/S18/S18E120/S18E120-80m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cd3e110b3b165abd33ca51f1f28f57ec9ac98c961e92293f9f1fbf2c6e456678
+size 4353637
diff --git a/S18/S18E123/S18E123-240m-buffer.tif b/S18/S18E123/S18E123-240m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..553eb7e0d964f97ca38500e9e694b90fd2307198
--- /dev/null
+++ b/S18/S18E123/S18E123-240m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5df8567d9b85223211856464091bc643ec2c6e20de09196dd6ce30af9630116a
+size 9754521
diff --git a/S18/S18E123/S18E123-80m-buffer.tif b/S18/S18E123/S18E123-80m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..f1149d5d1fac5f743f0114f33b0d918ad63170ae
--- /dev/null
+++ b/S18/S18E123/S18E123-80m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e553e50ab6d08f8a72648e82c963820e25a3412855b2483f124ea5cfa9774c40
+size 9769685
diff --git a/S18/S18E126/S18E126-240m-buffer.tif b/S18/S18E126/S18E126-240m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..99f4eede304ec25ba05796e93f65dd94acdfcb1b
--- /dev/null
+++ b/S18/S18E126/S18E126-240m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:831ac918ac44f98323685e724150127faf5ae0794ba105fbdfef090d7b7f7bbe
+size 11352537
diff --git a/S18/S18E126/S18E126-80m-buffer.tif b/S18/S18E126/S18E126-80m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..c6527989ad31aef5c2bc7d476c5e9436a88bfd0e
--- /dev/null
+++ b/S18/S18E126/S18E126-80m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1356d4c5c38d2c98f70b661777076d1a6cc4a87ebf9fd642cf324a8fdfa78ab7
+size 11350514
diff --git a/S18/S18E129/S18E129-240m-buffer.tif b/S18/S18E129/S18E129-240m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..6972d92e2e70cac608d8332b798ed6725330bd1c
--- /dev/null
+++ b/S18/S18E129/S18E129-240m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8a00d40e7bd9a923ad99ffdbf9faee34e3ab49db7b1c52736037a0a92994c257
+size 10397017
diff --git a/S18/S18E129/S18E129-80m-buffer.tif b/S18/S18E129/S18E129-80m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..9c5af3e5653c9278ccfbfa86c589bce7eaa32155
--- /dev/null
+++ b/S18/S18E129/S18E129-80m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8039156fb45e206c40afa4f4c6b3fadf5d7f233e5aba98b7318e4a6ad61d9821
+size 10329150
diff --git a/S18/S18E132/S18E132-240m-buffer.tif b/S18/S18E132/S18E132-240m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..948d5a00b169f8ef26ccd336d59a7b035f1666e4
--- /dev/null
+++ b/S18/S18E132/S18E132-240m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:04c0ef85b6d3c0d089baf5b6cc8a2dedb5dded91fbbce1afe280307f6dcfe1e3
+size 5442133
diff --git a/S18/S18E132/S18E132-80m-buffer.tif b/S18/S18E132/S18E132-80m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..86caa879828127bc9f2f46889841ad1b4032274b
--- /dev/null
+++ b/S18/S18E132/S18E132-80m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9ea98bd2455a67e515adfd6d5032413b6025ba63fb30eae46467a1ecd76bd988
+size 5417387
diff --git a/S18/S18E135/S18E135-240m-buffer.tif b/S18/S18E135/S18E135-240m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..0e7075183079e39d7fc1ab38e02ee5cbfd121341
--- /dev/null
+++ b/S18/S18E135/S18E135-240m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:601cc5fb44624fc26f53cedd26ad84ad75918c8944f2aa78cd8de3c256802486
+size 8101591
diff --git a/S18/S18E135/S18E135-80m-buffer.tif b/S18/S18E135/S18E135-80m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..0097a40143188fa5e1de5636e4c77094065297b5
--- /dev/null
+++ b/S18/S18E135/S18E135-80m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84362b77cc5e4ae32c551ee599200b519b0e5eef249bb4cad6950849511dbb1c
+size 8185729
diff --git a/S18/S18E138/S18E138-240m-buffer.tif b/S18/S18E138/S18E138-240m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..26a6f9df12402c4e9131ad92ab2536beb667c7b4
--- /dev/null
+++ b/S18/S18E138/S18E138-240m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9217e533461626a3145f0ed45bfcd907cc9e045ff58fdd728b941c86b293f6b5
+size 5624155
diff --git a/S18/S18E138/S18E138-80m-buffer.tif b/S18/S18E138/S18E138-80m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..6741fee586c7ab68d6809fc5ba802bcfcd623a8f
--- /dev/null
+++ b/S18/S18E138/S18E138-80m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b45a95b5abf2e9e1720f87f55d31c204a868e002c57c870da6ea0b6410b8f280
+size 6111572
diff --git a/S18/S18E141/S18E141-240m-buffer.tif b/S18/S18E141/S18E141-240m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..bce2b85e796d97d13f1817fc4092a1fa44803870
--- /dev/null
+++ b/S18/S18E141/S18E141-240m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:97eca2109eeb6f5e7753212f38d7fb08e9e437dd8461c8771db338ba4ff411ca
+size 7362749
diff --git a/S18/S18E141/S18E141-80m-buffer.tif b/S18/S18E141/S18E141-80m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..fc4d8b1076f32bc7241a21c4ecd9bbd10af4d28c
--- /dev/null
+++ b/S18/S18E141/S18E141-80m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4220f1c72a6387a2a3ff405e809bf6bf364cb7e204761668930800f3000d833d
+size 7438646
diff --git a/S18/S18E144/S18E144-240m-buffer.tif b/S18/S18E144/S18E144-240m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..5928850352c17750d20d725b2201876f50a5016c
--- /dev/null
+++ b/S18/S18E144/S18E144-240m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7cb821128c34d3467196c87873d4c50a7ed530c1a64120f78a9a8e02f3234644
+size 9034363
diff --git a/S18/S18E144/S18E144-80m-buffer.tif b/S18/S18E144/S18E144-80m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..2267e2f6202d3f279e85a91a61a9ebd5737fcd5c
--- /dev/null
+++ b/S18/S18E144/S18E144-80m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:22d469d56d85668760756cc3eb6911cf097e80cd162418e05100d94f3103821e
+size 8940159
diff --git a/S18/S18E147/S18E147-240m-buffer.tif b/S18/S18E147/S18E147-240m-buffer.tif
new file mode 100644
index 0000000000000000000000000000000000000000..d2192892a2caf176913cb06094fa08b3220532fe
--- /dev/null
+++ b/S18/S18E147/S18E147-240m-buffer.tif
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7002f75186a9e62a00f1799c41f68dfec1b2c8430982954928633915b801252b
+size 4032963