Damage types to protect against based on enemy type:
Guristas - Kinetic / Thermal
Serpentis - Thermal / Kinetic
Blood Raider - Thermal / EM
Sansha's Nation - EM / Thermal
Angel Cartel - Kinetic / Explosive / Thermal
Minmatar Fleet - Thermal / Explosive
Amarr Navy - EM / Thermal
mercenary all

Damage types to shoot at the enemy:
Guristas - Kinetic
Serpentis - Thermal
Mordus - Thermal & Kinetic
Galente Navy - Explosive
Blood - EM & Thermal
Sansha - Thermal
Angel - Explosive
Mercenary - Thermal
amarr - therm/em

*Stacking Effectiveness*
1st mod = 100%
2nd mod = 86.911%
3rd mod = 57.1037%
4th mod = 28.2469%
5th mod = 10.5988%
6th mod = 2.9989%

150,000,000 = 1 AU
300,000,000 = 2 AU
450,000,000 = 3 AU
600,000,000 = 4 AU
750,000,000 = 5 AU
900,000,000 = 6 AU
1,050,000,000 = 7 AU
1,200,000,000 = 8 AU
1,350,000,000 = 9 AU
1,500,000,000 = 10 AU
1,650,000,000 = 11 AU
1,800,000,000 = 12 AU
1,950,000,000 = 13 AU