ch1 <= 249 | ch2 <= 169 | | NDWI <= 0.852113 | | | ch2 <= 152: water (50148.0) | | | ch2 > 152 | | | | DTch4 <= -36 | | | | | ch3 <= 49 | | | | | | ch1 <= 184 | | | | | | | NDVI <= -0.098907: water (0.0|11627.0) | | | | | | | NDVI > -0.098907 | | | | | | | | ch1 <= 142.5: water (0.0|8602.0) | | | | | | | | ch1 > 142.5 | | | | | | | | | NDWI <= 0.416854: water (0.0|6631.0) | | | | | | | | | NDWI > 0.416854 | | | | | | | | | | ch3 <= 20.5: water (0.0|3210.0) | | | | | | | | | | ch3 > 20.5 | | | | | | | | | | | NDSI <= 0.800498 | | | | | | | | | | | | NDSI <= 0.553443: water (0.0|6450.0/2.0) | | | | | | | | | | | | NDSI > 0.553443 | | | | | | | | | | | | | NDWI <= 0.761416 | | | | | | | | | | | | | | DTch4 <= -60.5 | | | | | | | | | | | | | | | DTch4 <= -138.5: water (0.0|348.0) | | | | | | | | | | | | | | | DTch4 > -138.5 | | | | | | | | | | | | | | | | ch3 <= 32.5 | | | | | | | | | | | | | | | | | NDVI <= 0.039422: RiverIce (5.0) | | | | | | | | | | | | | | | | | NDVI > 0.039422: water (0.0|539.0/7.0) | | | | | | | | | | | | | | | | ch3 > 32.5: water (0.0|6367.0/38.0) | | | | | | | | | | | | | | DTch4 > -60.5: water (0.0|3345.0/4.0) | | | | | | | | | | | | | NDWI > 0.761416: water (0.0|1178.0) | | | | | | | | | | | NDSI > 0.800498: water (0.0|2440.0) | | | | | | ch1 > 184 | | | | | | | NDWI <= 0.513902: water (0.0|651.0) | | | | | | | NDWI > 0.513902 | | | | | | | | NDSI <= 0.582654: water (0.0|630.0) | | | | | | | | NDSI > 0.582654 | | | | | | | | | NDVI <= -0.044626 | | | | | | | | | | NDVI <= -0.150864: water (0.0|138.0) | | | | | | | | | | NDVI > -0.150864 | | | | | | | | | | | ch3 <= 16.5: water (0.0|81.0) | | | | | | | | | | | ch3 > 16.5 | | | | | | | | | | | | NDSI <= 0.859109 | | | | | | | | | | | | | ch1 <= 232.5: water (21.0/1.0) | | | | | | | | | | | | | ch1 > 232.5: RiverIce (0.0|42.0) | | | | | | | | | | | | NDSI > 0.859109: water (0.0|73.0) | | | | | | | | | NDVI > -0.044626: RiverIce (0.0|140.0) | | | | | ch3 > 49: water (1639.0/2.0) | | | | DTch4 > -36 | | | | | ch3 <= 69 | | | | | | NDVI <= -0.232689: water (0.0|23546.0) | | | | | | NDVI > -0.232689 | | | | | | | ch1 <= 126.5: water (0.0|15579.0) | | | | | | | ch1 > 126.5 | | | | | | | | NDWI <= 0.416854: water (0.0|4849.0) | | | | | | | | NDWI > 0.416854 | | | | | | | | | NDSI <= 0.374704: water (0.0|1636.0) | | | | | | | | | NDSI > 0.374704 | | | | | | | | | | NDWI <= 0.741471 | | | | | | | | | | | DTch4 <= 92.5 | | | | | | | | | | | | ch3 <= 38.5: water (0.0|27724.0/88.0) | | | | | | | | | | | | ch3 > 38.5 | | | | | | | | | | | | | NDSI <= 0.696861 | | | | | | | | | | | | | | NDVI <= 0.139554 | | | | | | | | | | | | | | | DTch4 <= -27.5: water (0.0|2847.0/17.0) | | | | | | | | | | | | | | | DTch4 > -27.5 | | | | | | | | | | | | | | | | ch1 <= 239.5: RiverIce (15.0) | | | | | | | | | | | | | | | | ch1 > 239.5: water (0.0|1535.0/68.0) | | | | | | | | | | | | | | NDVI > 0.139554: water (0.0|189.0) | | | | | | | | | | | | | NDSI > 0.696861: water (0.0|22184.0/85.0) | | | | | | | | | | | DTch4 > 92.5: water (0.0|314.0) | | | | | | | | | | NDWI > 0.741471: water (0.0|2218.0/6.0) | | | | | ch3 > 69 | | | | | | NDWI <= 0.412005 | | | | | | | NDVI <= -0.076479: water (0.0|270.0) | | | | | | | NDVI > -0.076479 | | | | | | | | ch1 <= 200.5 | | | | | | | | | NDSI <= 0.475692: water (10.0) | | | | | | | | | NDSI > 0.475692: RiverIce (0.0|122.0) | | | | | | | | ch1 > 200.5: RiverIce (0.0|273.0/1.0) | | | | | | NDWI > 0.412005: RiverIce (0.0|372.0) | | NDWI > 0.852113 | | | DTch4 <= -38 | | | | ch1 <= 139.5: water (0.0|11605.0) | | | | ch1 > 139.5 | | | | | NDSI <= 0.68992: water (0.0|18311.0/2.0) | | | | | NDSI > 0.68992 | | | | | | ch3 <= 31.5 | | | | | | | DTch4 <= -60.5 | | | | | | | | ch2 <= 79.5: water (0.0|4420.0) | | | | | | | | ch2 > 79.5 | | | | | | | | | NDVI <= 0.001568 | | | | | | | | | | DTch4 <= -137.5: water (0.0|539.0) | | | | | | | | | | DTch4 > -137.5 | | | | | | | | | | | NDVI <= -0.371871: water (0.0|434.0) | | | | | | | | | | | NDVI > -0.371871 | | | | | | | | | | | | NDWI <= 0.889709: water (44.0) | | | | | | | | | | | | NDWI > 0.889709: RiverIce (0.0|321.0) | | | | | | | | | NDVI > 0.001568: water (0.0|3006.0/1.0) | | | | | | | DTch4 > -60.5: water (0.0|4791.0) | | | | | | ch3 > 31.5: water (0.0|15716.0/2.0) | | | DTch4 > -38 | | | | ch2 <= 79.5: water (0.0|23202.0) | | | | ch2 > 79.5 | | | | | NDVI <= -0.279326: water (0.0|21296.0) | | | | | NDVI > -0.279326 | | | | | | ch1 <= 126.5: water (0.0|15931.0) | | | | | | ch1 > 126.5 | | | | | | | DTch4 <= 12.5 | | | | | | | | DTch4 <= -25.5: water (0.0|4087.0) | | | | | | | | DTch4 > -25.5 | | | | | | | | | NDSI <= 0.39884: water (0.0|2240.0) | | | | | | | | | NDSI > 0.39884 | | | | | | | | | | ch3 <= 10.5: RiverIce (379.0) | | | | | | | | | | ch3 > 10.5: water (0.0|19284.0/17.0) | | | | | | | DTch4 > 12.5: water (0.0|11381.0) | ch2 > 169 | | DTch4 <= -56 | | | NDWI <= 0.556886 | | | | ch2 <= 222 | | | | | NDWI <= 0.438127 | | | | | | ch1 <= 221 | | | | | | | DTch4 <= -72: water (2406.0) | | | | | | | DTch4 > -72 | | | | | | | | NDVI <= 0.02391: water (149.0) | | | | | | | | NDVI > 0.02391 | | | | | | | | | ch2 <= 200 | | | | | | | | | | ch2 <= 179: water (2.0) | | | | | | | | | | ch2 > 179 | | | | | | | | | | | NDWI <= 0.279341: water (0.0|443.0) | | | | | | | | | | | NDWI > 0.279341 | | | | | | | | | | | | ch3 <= 107.5 | | | | | | | | | | | | | NDSI <= 0.22426: water (0.0|420.0) | | | | | | | | | | | | | NDSI > 0.22426 | | | | | | | | | | | | | | ch1 <= 164.5: water (0.0|251.0) | | | | | | | | | | | | | | ch1 > 164.5 | | | | | | | | | | | | | | | ch2 <= 184.5: water (0.0|200.0) | | | | | | | | | | | | | | | ch2 > 184.5 | | | | | | | | | | | | | | | | NDVI <= 0.071132 | | | | | | | | | | | | | | | | | ch1 <= 197.5 | | | | | | | | | | | | | | | | | | ch2 <= 199.5: RiverIce (5.0) | | | | | | | | | | | | | | | | | | ch2 > 199.5: water (0.0|35.0) | | | | | | | | | | | | | | | | | ch1 > 197.5: water (0.0|36.0) | | | | | | | | | | | | | | | | NDVI > 0.071132: water (0.0|162.0/1.0) | | | | | | | | | | | | ch3 > 107.5: water (0.0|442.0) | | | | | | | | | ch2 > 200: water (6.0/1.0) | | | | | | ch1 > 221 | | | | | | | NDVI <= -0.033981 | | | | | | | | ch3 <= 133 | | | | | | | | | NDWI <= 0.362923 | | | | | | | | | | ch3 <= 79.5: water (0.0|109.0/1.0) | | | | | | | | | | ch3 > 79.5 | | | | | | | | | | | ch2 <= 170.5: water (0.0|48.0) | | | | | | | | | | | ch2 > 170.5 | | | | | | | | | | | | NDWI <= 0.281619: water (0.0|34.0) | | | | | | | | | | | | NDWI > 0.281619 | | | | | | | | | | | | | NDSI <= 0.316348: water (0.0|34.0) | | | | | | | | | | | | | NDSI > 0.316348 | | | | | | | | | | | | | | NDSI <= 0.537196 | | | | | | | | | | | | | | | ch1 <= 224.5: water (0.0|25.0) | | | | | | | | | | | | | | | ch1 > 224.5 | | | | | | | | | | | | | | | | ch3 <= 117.5: RiverIce (4.0) | | | | | | | | | | | | | | | | ch3 > 117.5: water (0.0|21.0) | | | | | | | | | | | | | | NDSI > 0.537196: water (0.0|27.0) | | | | | | | | | NDWI > 0.362923: water (0.0|196.0/2.0) | | | | | | | | ch3 > 133: water (4.0) | | | | | | | NDVI > -0.033981: water (18.0) | | | | | NDWI > 0.438127 | | | | | | NDVI <= 0.015453: water (513.0/7.0) | | | | | | NDVI > 0.015453 | | | | | | | NDSI <= 0.306619: water (0.0|1349.0) | | | | | | | NDSI > 0.306619 | | | | | | | | ch3 <= 108.5: RiverIce (58.0) | | | | | | | | ch3 > 108.5: water (0.0|595.0) | | | | ch2 > 222 | | | | | ch3 <= 127 | | | | | | DTch4 <= -118 | | | | | | | NDWI <= 0.301482: water (0.0|1205.0) | | | | | | | NDWI > 0.301482 | | | | | | | | ch1 <= 166.5: water (0.0|679.0) | | | | | | | | ch1 > 166.5 | | | | | | | | | NDSI <= 0.261987: water (0.0|1191.0/1.0) | | | | | | | | | NDSI > 0.261987: RiverIce (86.0) | | | | | | DTch4 > -118 | | | | | | | NDVI <= 0.069869 | | | | | | | | DTch4 <= -92: water (58.0/1.0) | | | | | | | | DTch4 > -92 | | | | | | | | | NDVI <= -0.05287: water (0.0|158.0/2.0) | | | | | | | | | NDVI > -0.05287 | | | | | | | | | | NDSI <= 0.598479 | | | | | | | | | | | ch3 <= 52.5: RiverIce (0.0|47.0) | | | | | | | | | | | ch3 > 52.5 | | | | | | | | | | | | NDWI <= 0.323207: water (0.0|32.0) | | | | | | | | | | | | NDWI > 0.323207 | | | | | | | | | | | | | ch2 <= 265.5 | | | | | | | | | | | | | | DTch4 <= -88.5: water (0.0|106.0/4.0) | | | | | | | | | | | | | | DTch4 > -88.5: RiverIce (15.0/1.0) | | | | | | | | | | | | | ch2 > 265.5: RiverIce (0.0|32.0) | | | | | | | | | | NDSI > 0.598479: RiverIce (0.0|51.0) | | | | | | | NDVI > 0.069869: RiverIce (33.0) | | | | | ch3 > 127: water (259.0) | | | NDWI > 0.556886 | | | | NDVI <= -0.049624 | | | | | NDWI <= 0.668203 | | | | | | DTch4 <= -98: water (56.0) | | | | | | DTch4 > -98 | | | | | | | ch1 <= 217 | | | | | | | | NDVI <= -0.092106: water (0.0|856.0) | | | | | | | | NDVI > -0.092106 | | | | | | | | | ch1 <= 165.5: water (0.0|652.0) | | | | | | | | | ch1 > 165.5 | | | | | | | | | | ch3 <= 35.5: water (0.0|856.0/1.0) | | | | | | | | | | ch3 > 35.5 | | | | | | | | | | | NDSI <= 0.706169 | | | | | | | | | | | | ch3 <= 62.5 | | | | | | | | | | | | | NDSI <= 0.503633: water (0.0|134.0) | | | | | | | | | | | | | NDSI > 0.503633 | | | | | | | | | | | | | | ch2 <= 172.5: water (0.0|48.0) | | | | | | | | | | | | | | ch2 > 172.5 | | | | | | | | | | | | | | | ch2 <= 196: water (7.0/1.0) | | | | | | | | | | | | | | | ch2 > 196: RiverIce (0.0|47.0) | | | | | | | | | | | | ch3 > 62.5: water (0.0|142.0) | | | | | | | | | | | NDSI > 0.706169: water (0.0|726.0/1.0) | | | | | | | ch1 > 217 | | | | | | | | ch2 <= 220.5 | | | | | | | | | NDSI <= 0.469489: water (0.0|19.0/1.0) | | | | | | | | | NDSI > 0.469489 | | | | | | | | | | ch3 <= 82 | | | | | | | | | | | ch1 <= 220.5: water (0.0|19.0/1.0) | | | | | | | | | | | ch1 > 220.5 | | | | | | | | | | | | ch2 <= 196.5: water (0.0|34.0/3.0) | | | | | | | | | | | | ch2 > 196.5: RiverIce (2.0) | | | | | | | | | | ch3 > 82: water (0.0|19.0/1.0) | | | | | | | | ch2 > 220.5: RiverIce (0.0|21.0) | | | | | NDWI > 0.668203 | | | | | | ch2 <= 224.5 | | | | | | | ch1 <= 168.5: water (0.0|1949.0) | | | | | | | ch1 > 168.5 | | | | | | | | ch3 <= 59.5 | | | | | | | | | DTch4 <= -138.5: RiverIce (0.0|310.0) | | | | | | | | | DTch4 > -138.5 | | | | | | | | | | NDVI <= -0.406145: water (0.0|123.0) | | | | | | | | | | NDVI > -0.406145 | | | | | | | | | | | NDWI <= 0.889665 | | | | | | | | | | | | ch3 <= 14.5: water (0.0|2047.0/43.0) | | | | | | | | | | | | ch3 > 14.5: RiverIce (26.0/1.0) | | | | | | | | | | | NDWI > 0.889665: RiverIce (0.0|103.0) | | | | | | | | ch3 > 59.5: RiverIce (0.0|1101.0) | | | | | | ch2 > 224.5: RiverIce (0.0|3987.0) | | | | NDVI > -0.049624 | | | | | ch2 <= 286.5 | | | | | | NDSI <= 0.261987: water (0.0|1611.0/1.0) | | | | | | NDSI > 0.261987: RiverIce (244.0/1.0) | | | | | ch2 > 286.5: RiverIce (0.0|2055.0) | | DTch4 > -56 | | | ch2 <= 179 | | | | ch3 <= 74 | | | | | NDVI <= -0.279326: water (0.0|21979.0) | | | | | NDVI > -0.279326 | | | | | | ch1 <= 126.5: water (0.0|18122.0) | | | | | | ch1 > 126.5 | | | | | | | NDWI <= 0.407192: water (0.0|6222.0) | | | | | | | NDWI > 0.407192 | | | | | | | | NDSI <= 0.380699: water (0.0|2172.0) | | | | | | | | NDSI > 0.380699 | | | | | | | | | NDVI <= 0.148776 | | | | | | | | | | DTch4 <= 83.5: RiverIce (65.0/2.0) | | | | | | | | | | DTch4 > 83.5: water (0.0|787.0/6.0) | | | | | | | | | NDVI > 0.148776: water (0.0|161.0) | | | | ch3 > 74 | | | | | NDWI <= 0.422219 | | | | | | ch1 <= 121.5: water (0.0|216.0) | | | | | | ch1 > 121.5 | | | | | | | ch1 <= 213.5 | | | | | | | | NDSI <= 0.449376: water (6.0) | | | | | | | | NDSI > 0.449376: RiverIce (0.0|130.0) | | | | | | | ch1 > 213.5: RiverIce (0.0|149.0) | | | | | NDWI > 0.422219: RiverIce (0.0|295.0) | | | ch2 > 179: RiverIce (833.0) ch1 > 249 | NDWI <= 0.369963 | | ch2 <= 158.5: water (0.0|12345.0) | | ch2 > 158.5 | | | NDSI <= 0.736161: water (1743.0) | | | NDSI > 0.736161: RiverIce (0.0|9533.0) | NDWI > 0.369963 | | ch2 <= 171 | | | ch3 <= 24 | | | | NDWI <= 0.761279: water (0.0|24334.0) | | | | NDWI > 0.761279 | | | | | ch2 <= 79.5: water (0.0|22333.0) | | | | | ch2 > 79.5 | | | | | | NDSI <= 0.799522: water (0.0|13746.0) | | | | | | NDSI > 0.799522 | | | | | | | NDVI <= -0.436678: water (0.0|6329.0) | | | | | | | NDVI > -0.436678 | | | | | | | | DTch4 <= 31.5 | | | | | | | | | ch1 <= 270.5 | | | | | | | | | | NDWI <= 0.929872 | | | | | | | | | | | NDSI <= 0.953896 | | | | | | | | | | | | DTch4 <= -125.5: water (0.0|141.0) | | | | | | | | | | | | DTch4 > -125.5 | | | | | | | | | | | | | NDVI <= 0.020253: RiverIce (11.0) | | | | | | | | | | | | | NDVI > 0.020253: water (0.0|85.0) | | | | | | | | | | | NDSI > 0.953896: RiverIce (0.0|359.0) | | | | | | | | | | NDWI > 0.929872: RiverIce (0.0|399.0) | | | | | | | | | ch1 > 270.5: RiverIce (0.0|2068.0) | | | | | | | | DTch4 > 31.5: water (0.0|4055.0) | | | ch3 > 24 | | | | ch1 <= 251.5 | | | | | ch2 <= 146.5: water (0.0|10458.0) | | | | | ch2 > 146.5 | | | | | | NDWI <= 0.707608 | | | | | | | NDSI <= 0.778854 | | | | | | | | ch3 <= 78.5 | | | | | | | | | NDWI <= 0.384095: water (0.0|1907.0) | | | | | | | | | NDWI > 0.384095 | | | | | | | | | | NDVI <= -0.277967: water (0.0|1396.0) | | | | | | | | | | NDVI > -0.277967 | | | | | | | | | | | DTch4 <= -156.5: RiverIce (0.0|690.0) | | | | | | | | | | | DTch4 > -156.5: water (17.0) | | | | | | | | ch3 > 78.5: RiverIce (0.0|2225.0) | | | | | | | NDSI > 0.778854: RiverIce (0.0|6516.0) | | | | | | NDWI > 0.707608: RiverIce (0.0|8566.0) | | | | ch1 > 251.5: RiverIce (0.0|10740.0) | | ch2 > 171: RiverIce (12999.0)