Latitude: 37.88 | Longitude: 57.41 | Country: Iran, Islamic Republic of | Year: 2019 |
| F | 4.12 | km2 | Surface area of the drainage basin |
| Fm | 0.91 | km2 | Surface area of smaller portion of the drainage basin |
| Fv | 3.21 | km2 | Surface area of greater portion of the drainage basin |
| O | 49.06 | km | The length of the watershed |
| Lv | 1.47 | km | Natural length of the main watercourse |
| Lb | 12.89 | km | Surface area of greater portion of the drainage basin |
| Liz | ["2.46 ","5.75 ","1.68 ","0.12 "] | km | Contour line length |
| f | ["0.53 ","2.43 ","0.93 ","0.22 ","0.01 "] | km2 | The area between the two neighboring contour lines |
| h0 | 1200 | m | Altitude of the first contour line |
| Δh | 100 | m | Equidistance |
| Hmin | 1171 | m | Lowest altitude in the drainage basin |
| Hmax | 1502 | m | Highest altitude in the draigane basin |
| ΣL | 8.56 | km | The total length of the main watercourse with tributaries of 1st and 2nd class |
| Lm | 1.3 | km | The shortest distance between the fountain - head and mouth |
| fp | 0.14 | m | A part of the river basin consisted of a very permeable products from rocks (limestone, sand, gravel) |
| fpp | 0.25 | m | A part of the river basin area consisted of medium permeable rocks (slates, marls, brownstone) |
| fo | 0.61 | m | A part of the river basin consisted of poor water permeability rocks (heavy clay, compact eruptive) |
| fs | 0 | m | Part of the surface area of the drainage basin under the forest |
| ft | 0.89070 | m | Part of the surface area of the drainage basin which is under the grass, meadows, pastures and orchards |
| fg | 0.10930 | m | Part of the surface area of the drainage basin which is bare or under the soils without grass vegetation |
| Hb | 33.2 | mm | The volume of the torrent rain |
| Up | 100 | years | Incidence |
| to | 12 | °C | Average annual air temperature |
| Hgod | 299.2 | mm | Average annual quantity of precipitation |
| 0 % | Sand, gravel and incoherent soils |
| 0 % | Saline soils... |
| 7.41 % | Decomposed limestone and marls |
| 69.15 % | Serpentines, red sand stones, flishe deposits |
| 0 % | Podzols and parapodzols, decomposed schist |
| 0 % | Solid and Schist limestone, Terra Rosa and Humic soil |
| 0 % | Brown forest soils and Mountain soils |
| 23.44 % | Epieugleysol and Marshlands |
| 0 % | Good structured Chernozems and alluvial well-structured deposits |
| 0 % | Bare, compact igneous |
| 0 % | Bare lands |
| 10.93 % | Plough-lands |
| 26.95 % | Orchards and vineyards |
| 62.12 % | Mountain pastures |
| 0 % | Meadows |
| 0 % | Degraded forests |
| 0 % | Well-constituted forests |
| 0 % | Depth erosion |
| 0 % | 80% of the river basin under rill and gully erosion |
| 33.36 % | 50% of the river basin under rill and gully erosion |
| 0 % | 100% of the river basin under surface erosion |
| 0 % | 100% of the river basin under surface erosion, without visible furrows, ravines and land slides |
| 0 % | 50% of the river basin under surface erosion |
| 66.64 % | 20% of the river basin under surface erosion |
| 0 % | There are smaller slides in the watercourse beds |
| 0 % | The river basin mostly under plough-land |
| 0 % | The river basin under forests and perennial vegetation |
| A | 6.5079591836735 | / | Coefficient of the river basin form |
| m | 0.20429784930106 | / | Coefficient of the watershed development |
| B | 0.31962761830877 | km | Average river basin width |
| a | 1.1165048543689 | / | (A)symmetry of the river basin |
| G | 2.0776699029126 | / | Density of the river network of the basin |
| K | 1.1307692307692 | / | Coefficient of the river basin tortuousness |
| Hsr | 1275.5643203883 | m | Average river basin altitude |
| Dsr | 104.5643203883 | m | Average elevation difference of the river basin |
| Isr | 24.296116504854 | % | Average river basin decline |
| Hleb | 331 | m | The height of the local erosion base of the river basin |
| Er | 73.952662952726 | / | Coefficient of the erosion energy of the river basin's relief |
| W | 0.46167486176963 | m | Analytical presentation of the water retention in inflow |
| S1 | 0.841 | / | Coefficient of the region's permeability |
| S2 | 0.82186 | / | Coefficient of the vegetation cover |
| 2gDF1/2 | 91.936902819249 | m km s-1 | Energetic potential of water flow during torrent rains |
| Qmax | 190.92586066825 | m3 s-1 | Maximal outflow from the river basin |
| T | 1.1401754250991 | / | Temperature coefficient of the region |
| Z | 0.62696104243928 | / | Coefficient of the river basin erosion |
| Wgod | 2192.0032203827 | m3 god-1 | Production of erosion material in the river basin |
| Ru | 0.39493180420294 | / | Coefficient of the deposit retention |
| Ggod | 865.69178664438 | m3 god-1 | Real soil losses |
| Ggod km-2 | 210.11936569038 | m3 km-2 god-1 | Real soil losses per km2 |