Longbow of the Sunless

Weapon Longbow Two Handed

Item Details

Utility 44.67
Bonus Level 13
Dyeable No
Sellable Yes
Tradeable Yes
Damage Info
DPS 10.8
Speed 5.4
Base Quality 97%

Restrictions

Level Required 32
Usable By
All Classes

Magical Bonuses

Basic
Dexterity 10
All Archery 2
ToA
ToA Overcap - Dexterity 4
Arcane Siphon 4%

Primary Ability

Health Regen Level 32
Charge (10 max)


Raw Item JSON

{
  "sell_value" : 11293,
  "requirements" : {
    "level_required" : 32
  },
  "type_data" : {
    "damage_type" : 3,
    "left_handed" : 0,
    "dps" : 10.8,
    "base_quality" : 97,
    "range" : 1760,
    "two_handed" : 1,
    "skill_used" : 90,
    "clamped_dps" : 10.8,
    "speed" : 5.4
  },
  "bonus_level" : 13,
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "Cysgod" ]
    }
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 570,
  "utility" : 44.666666666666664,
  "delve_text" : "Realm: Albion\n \nMagical Bonuses:\n- ALL archery skills: 2 pts\n- Dexterity: 10 pts\n \nLevel Requirement: 32 Level\n \nBonus to Dexterity attribute bonus cap: 4\nArcane Siphon: 4% chance to cast a spell or fire a bow without expending energy.\n \nCharged Magic Ability:\n- 10 Charges\n- 10 Max\nFunction: health regen\n \nTarget regenerates health during the duration of the spell.\n \nValue: 29\nTarget: Self\nDuration: 20 sec\nCasting time: instant\n \n- This spell is cast when the item is used.\n \nDamage Modifiers:\n- 10.8 Base DPS\n- 5.4 Weapon Speed\n- 97% Quality / 70% Condition\n- Damage Type: Thrust\n- Base Range: 1760\n \n- Effective Damage: 7.3 DPS\n \nCan use item every: 1:30 min\n \n \nBonus Level: 13\n",
  "abilities" : [ {
    "max_charges" : 10,
    "spell" : 3784,
    "magic_type" : 6,
    "power_level" : 32,
    "position" : 1
  } ],
  "salvage_amount" : 36,
  "artifact" : false,
  "material" : 37,
  "name" : "Longbow of the Sunless",
  "usable_by" : [ 0 ],
  "realm" : 1,
  "id" : 47912,
  "category" : 1,
  "use_duration" : 90,
  "bonuses" : [ {
    "id" : 302,
    "type" : 2,
    "value" : 2
  }, {
    "id" : 1,
    "type" : 1,
    "value" : 10
  }, {
    "id" : 1,
    "type" : 28,
    "value" : 4
  }, {
    "id" : 1,
    "type" : 35,
    "value" : 4
  } ],
  "ability_tags" : [ "fn_enhancement_health_regen" ]
}
How is utility calculated?