Latitude: 37.8 | Longitude: 57.25 | Country: Iran, Islamic Republic of | Year: 2019 |
| F | 36.57 | km2 | Surface area of the drainage basin |
| Fm | 17.59 | km2 | Surface area of smaller portion of the drainage basin |
| Fv | 18.98 | km2 | Surface area of greater portion of the drainage basin |
| O | 33.29 | km | The length of the watershed |
| Lv | 8.8 | km | Natural length of the main watercourse |
| Lb | 0.83 | km | Surface area of greater portion of the drainage basin |
| Liz | ["3.73 ","23.18 ","26.89 ","37.43 ","28.19 ","15.01 ","2.36 ","0.14 "] | km | Contour line length |
| f | ["0.43 ","3.63 ","5.64 ","11.62 ","8.74 ","5.46 ","0.74 ","0.29 ","0.02 "] | km2 | The area between the two neighboring contour lines |
| h0 | 900 | m | Altitude of the first contour line |
| Δh | 100 | m | Equidistance |
| Hmin | 831 | m | Lowest altitude in the drainage basin |
| Hmax | 1603 | m | Highest altitude in the draigane basin |
| ΣL | 72.18 | km | The total length of the main watercourse with tributaries of 1st and 2nd class |
| Lm | 7.71 | km | The shortest distance between the fountain - head and mouth |
| fp | 0.09 | m | A part of the river basin consisted of a very permeable products from rocks (limestone, sand, gravel) |
| fpp | 0.39 | m | A part of the river basin area consisted of medium permeable rocks (slates, marls, brownstone) |
| fo | 0.52 | 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 | 0.79950 | m | Part of the surface area of the drainage basin which is under the grass, meadows, pastures and orchards |
| fg | 0.20050 | m | Part of the surface area of the drainage basin which is bare or under the soils without grass vegetation |
| Hb | 32.55 | mm | The volume of the torrent rain |
| Up | 100 | years | Incidence |
| to | 12.50 | °C | Average annual air temperature |
| Hgod | 291.4 | mm | Average annual quantity of precipitation |
| 0 % | Sand, gravel and incoherent soils |
| 0 % | Saline soils... |
| 88.72 % | Decomposed limestone and marls |
| 2.19 % | 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 |
| 9.09 % | Epieugleysol and Marshlands |
| 0 % | Good structured Chernozems and alluvial well-structured deposits |
| 0 % | Bare, compact igneous |
| 0 % | Bare lands |
| 20.05 % | Plough-lands |
| 10.29 % | Orchards and vineyards |
| 69.66 % | Mountain pastures |
| 0 % | Meadows |
| 0 % | Degraded forests |
| 0 % | Well-constituted forests |
| 0 % | Depth erosion |
| 6.52 % | 80% of the river basin under rill and gully erosion |
| 5.93 % | 50% of the river basin under rill and gully erosion |
| 0 % | 100% of the river basin under surface erosion |
| 2.56 % | 100% of the river basin under surface erosion, without visible furrows, ravines and land slides |
| 0 % | 50% of the river basin under surface erosion |
| 84.99 % | 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 | 0.73767613636364 | / | Coefficient of the river basin form |
| m | 0.41050198354429 | / | Coefficient of the watershed development |
| B | 44.060240963855 | km | Average river basin width |
| a | 0.076018594476347 | / | (A)symmetry of the river basin |
| G | 1.9737489745693 | / | Density of the river network of the basin |
| K | 1.1413748378729 | / | Coefficient of the river basin tortuousness |
| Hsr | 1174.6293409899 | m | Average river basin altitude |
| Dsr | 343.6293409899 | m | Average elevation difference of the river basin |
| Isr | 37.443259502324 | % | Average river basin decline |
| Hleb | 772 | m | The height of the local erosion base of the river basin |
| Er | 99.927768114492 | / | Coefficient of the erosion energy of the river basin's relief |
| W | 0.4359732737094 | m | Analytical presentation of the water retention in inflow |
| S1 | 0.829 | / | Coefficient of the region's permeability |
| S2 | 0.8401 | / | Coefficient of the vegetation cover |
| 2gDF1/2 | 496.54327152829 | m km s-1 | Energetic potential of water flow during torrent rains |
| Qmax | 111.2162423778 | m3 s-1 | Maximal outflow from the river basin |
| T | 1.1618950038622 | / | Temperature coefficient of the region |
| Z | 0.75757116453389 | / | Coefficient of the river basin erosion |
| Wgod | 25648.762628964 | m3 god-1 | Production of erosion material in the river basin |
| Ru | 0.35981077406971 | / | Coefficient of the deposit retention |
| Ggod | 9228.7011354576 | m3 god-1 | Real soil losses |
| Ggod km-2 | 252.35715437401 | m3 km-2 god-1 | Real soil losses per km2 |