Latitude: 37.81 | Longitude: 57.74 | Country: Iran, Islamic Republic of | Year: 2019 |
| F | 42 | km2 | Surface area of the drainage basin |
| Fm | 12.33 | km2 | Surface area of smaller portion of the drainage basin |
| Fv | 29.67 | km2 | Surface area of greater portion of the drainage basin |
| O | 40.35 | km | The length of the watershed |
| Lv | 16.48 | km | Natural length of the main watercourse |
| Lb | 15.64 | km | Surface area of greater portion of the drainage basin |
| Liz | ["4.23 ","28.29 ","28.43 ","23.01 ","12.92 ","8.35 ","6.52 ","4.90 ","5.08 ","3.78 ","2.90 ","0.88 "] | km | Contour line length |
| f | ["1.033 ","9.522 ","9.820 ","7.454 ","3.222 ","4.201 ","2.030 ","1.163 ","1.108 ","0.947 ","0.852 ","0.638 ","0.009 "] | km2 | The area between the two neighboring contour lines |
| h0 | 1400 | m | Altitude of the first contour line |
| Δh | 100 | m | Equidistance |
| Hmin | 1345 | m | Lowest altitude in the drainage basin |
| Hmax | 2515 | m | Highest altitude in the draigane basin |
| ΣL | 74.55 | km | The total length of the main watercourse with tributaries of 1st and 2nd class |
| Lm | 13.19 | km | The shortest distance between the fountain - head and mouth |
| fp | 0.2 | m | A part of the river basin consisted of a very permeable products from rocks (limestone, sand, gravel) |
| fpp | 0.32 | m | A part of the river basin area consisted of medium permeable rocks (slates, marls, brownstone) |
| fo | 0.48 | m | A part of the river basin consisted of poor water permeability rocks (heavy clay, compact eruptive) |
| fs | 0.05220 | m | Part of the surface area of the drainage basin under the forest |
| ft | 0.78890 | m | Part of the surface area of the drainage basin which is under the grass, meadows, pastures and orchards |
| fg | 0.15890 | m | Part of the surface area of the drainage basin which is bare or under the soils without grass vegetation |
| Hb | 36.03 | mm | The volume of the torrent rain |
| Up | 100 | years | Incidence |
| to | 9.90 | °C | Average annual air temperature |
| Hgod | 334.4 | mm | Average annual quantity of precipitation |
| 0 % | Sand, gravel and incoherent soils |
| 0 % | Saline soils... |
| 30.19 % | Decomposed limestone and marls |
| 50.07 % | 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 |
| 19.74 % | Epieugleysol and Marshlands |
| 0 % | Good structured Chernozems and alluvial well-structured deposits |
| 0 % | Bare, compact igneous |
| 0 % | Bare lands |
| 15.89 % | Plough-lands |
| 17.07 % | Orchards and vineyards |
| 61.82 % | Mountain pastures |
| 0 % | Meadows |
| 5.22 % | Degraded forests |
| 0 % | Well-constituted forests |
| 0 % | Depth erosion |
| 20.58 % | 80% of the river basin under rill and gully erosion |
| 25.15 % | 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 |
| 54.27 % | 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 | 0.47744235436893 | / | Coefficient of the river basin form |
| m | 0.71734426430232 | / | Coefficient of the watershed development |
| B | 2.6854219948849 | km | Average river basin width |
| a | 0.82571428571429 | / | (A)symmetry of the river basin |
| G | 1.775 | / | Density of the river network of the basin |
| K | 1.2494313874147 | / | Coefficient of the river basin tortuousness |
| Hsr | 1680.9192857143 | m | Average river basin altitude |
| Dsr | 335.9192857143 | m | Average elevation difference of the river basin |
| Isr | 30.783333333333 | % | Average river basin decline |
| Hleb | 1170 | m | The height of the local erosion base of the river basin |
| Er | 146.29304057878 | / | Coefficient of the erosion energy of the river basin's relief |
| W | 0.46801071262917 | m | Analytical presentation of the water retention in inflow |
| S1 | 0.784 | / | Coefficient of the region's permeability |
| S2 | 0.82134 | / | Coefficient of the vegetation cover |
| 2gDF1/2 | 526.1282431119 | m km s-1 | Energetic potential of water flow during torrent rains |
| Qmax | 75.702006282497 | m3 s-1 | Maximal outflow from the river basin |
| T | 1.0440306508911 | / | Temperature coefficient of the region |
| Z | 0.75702190886789 | / | Coefficient of the river basin erosion |
| Wgod | 30341.800858902 | m3 god-1 | Production of erosion material in the river basin |
| Ru | 0.27806815384181 | / | Coefficient of the deposit retention |
| Ggod | 8437.0885490707 | m3 god-1 | Real soil losses |
| Ggod km-2 | 200.88306069216 | m3 km-2 god-1 | Real soil losses per km2 |