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Gambar Lampiran 1. Langkah-langkah pengolahan data statistik dengan tanagra 1.4

Data parameter longsor di excel buka di tanagra

Pilih define status peubah respon Masukkan dan peubah

LDA Diketahui hasil yang

Gambar Lampiran 2. Langkah-langkah pengolahan interpolasi data curah hujan dengan ArcGis

Data bulan terbasah dari tahun 2004 – 2008 (data titik berbentuk point)

Buka ArcGis, lalu interpolate to raster pada menu

spasial analyst

Interpolasi dengan metode

IDW Diketahui nilai bulan

terbasah pada titik-titik longsor dan tidak longsor

Gambar Lampiran 3. Langkah-langkah pengolahan indeks vegetasi dengan ENVI

Citra ALOS AVNIR-2 yang telah di radiance di

perangkat lunak ENVI di load band

Basic tools, pilih band math

Masukkan rumus NDVI dan EVI pada band math

Simpan, dan masukkan variabel band 1,2, dan

3 pada citra ALOS yang telah diradiance Diketahui nilai NDVI

Tabel Lampiran 4. Tabel nilai-nilai parameter longsor, pada titik-titik contoh longsor dan tidak longsor

X Y Ketinggian Kemiringan Aspek Curah Hujan NDVI EVI Jenis Tanah Bhn Induk

713855 9259530 929.755371 13.570771 34.338383 733.066528 0.256554 -0.048366 Inseptisol Tuff andesit

719520 9258950 1278.799805 16.961052 275.666901 757.193054 0.588998 -1.204076 Andisol Tuff andesit

718007 9259164 1073.880493 11.637945 257.248688 772.213440 0.533679 -0.748664 Andisol Tuff andesit

718154 9259134 1050.346924 6.199462 313.534393 773.845642 0.589093 -1.215842 Andisol Tuff andesit

718133 9259490 1087.628296 14.597802 253.131577 769.823547 0.627303 -0.678147 Andisol Tuff andesit

716738 9255914 1752.697632 58.343803 72.945419 754.142578 0.570757 -0.880360 Andisol Tuff andesit

717119 9261126 978.798523 29.568344 184.105881 748.563721 0.585985 -0.464556 Inseptisol Tuff andesit

717542 9260784 1022.611816 19.466858 270.868439 755.050903 0.526726 -0.610000 Inseptisol Tuff andesit

714687 9261764 1088.480957 21.520634 234.611237 753.956238 0.442497 -0.302062 Inseptisol Tuff andesit

714441 9260698 887.500000 7.949230 341.069702 735.497925 0.348935 -0.385537 inseptisol Tuff andesit

714251 9260426 876.507813 8.415006 7.422217 732.711975 0.31986 -0.303118 inseptisol Tuff andesit

714529 9259992 891.172424 6.038420 349.080231 732.845459 0.176454 -0.426477 Inseptisol Tuff andesit

715123 9258420 918.318909 6.535062 268.145538 741.188171 0.427757 -1.066956 Inseptisol Tuff andesit

Tabel Lampiran 4 lanjutan

714891 9258341 1013.890198 10.011072 315.255524 759.696777 0.488603 -0.360419 Inseptisol Tuff andesit

708983 9264058 600.000000 3.622125 243.217331 756.927673 0.500068 -0.682854 Insiptisol Tuff andesit

709216 9264292 595.682922 6.153883 4.134116 630.625244 0.226777 -0.514165 Inseptisol Tuff andesit

712549 9264292 809.217224 10.148620 40.166920 649.777161 0.084461 -0.057620 Inseptisol Tuff andesit

721710 9261534 1338.456909 14.897101 10.170354 695.861755 0.476098 -0.953103 Andisol Abu volkan

721795 9254504 1398.523682 13.569037 28.698843 612.468445 0.321858 -0.643630 Andisol Abu volkan

709755 9254234 708.836121 2.248261 324.445496 602.493469 0.294636 -0.424796 Inseptisol Tuff andesit

707958 9251943 616.933396 7.262715 231.407089 646.261292 0.271092 -0.100479 Inseptisol Tuff andesit

709841 9261087 687.004578 12.255168 214.887512 656.858582 0.572030 -1.112426 Inseptisol Tuff andesit

707016 9262371 481.124634 13.537290 329.230194 638.548717 0.452798 -0.555448 Inseptisol Tuff andesit

706931 9264254 539.166016 16.959974 333.196198 642.970886 0.137082 -0.218508 Ultisol Tuff andesit

705176 9266094 246.389923 7.876969 89.644455 650.747803 0.382797 -0.342626 Ultisol Tuff andesit

704021 9269304 300.321106 6.817345 228.540497 649.801636 0.463503 -0.913395 Inseptisol Tuff andesit

704320 9267806 437.500000 4.503636 313.822937 634.895020 0.425176 -0.102515 Inseptisol Tuff andesit

708172 9264382 627.179016 8.680780 215.284424 634.895020 0.183037 -0.320599 Ultisol Tuff andesit

PEMANFAATAN DIGITAL ELEVATION MODEL (DEM) DAN

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