Morrowind.esm
Tribunal.esm
Bloodmoon.esm
Morrowind Patch v1.6.4.esm
Better Heads.esm
Morrowind Advanced.esm
Better Heads Tribunal addon.esm
Better Heads Bloodmoon addon.esm
Texture Fix 1.8.esm
MCA.esm
Balance - NPC Spellcasting.esp
Balance - game settings.esp
Balance - Magic Effects.esp
Balance - spells.esp
Balance - Character.esp
Balance - items.esp
Well.esp
TLM - Light Sources (Clearer Lighting).esp
P.R.E. v4.0.esp
Amulets and Rings 2.1 Upgrade A.esp
Less Lore.esp
DB_Attack_Mod.esp
WeatheredSigns.esp
Guarded GhostGate.esp
abotWhereAreAllBirdsGoing.esp
AtmosphericSoundEffects-3.0-Tribunal.esp
Key Replacer Trib & BM.esp
TLM - Light Sources (Lanterns).esp
TLM - External Lights Ownership.esp
TLM - Adjust - Ald-Ruhn, The Rat In The Pot.esp
TLM - NPC Light Sources.esp
TLM - Sneak Modifiers (Code).esp
TLM - Adjust - Arena (New Lighting).esp
TLM - Sneak Modifiers (Locations).esp
MW_Adv_Required.esp
TravelingMerchants_v2.2.esp
TF_longboat_replacer.esp
Elders 0 Count NPC add-on (Trib & BM).esp
Illuminated Windows.esp
ASE Bloodmoon Expansion.esp
Illuminated Windows - Bloodmoon.esp
VGreetings-Hit.esp
MWE_Base.esp
Improved_No_Glow_v1-MW_Trib_Blood.esp
VGreetings-Thief.esp
MCA - Guards Patch.esp
MCA v5.2 - Lore Correct Named NPC.esp
VGreetings-Flee.esp
Vality's Ascadian Isles Addon.esp
VGreetings-Idle.esp
Advanced Travel Service NPCs_1.1.esp
Vality's Bitter Coast Addon.esp
Oblivion-Style Spellcasting.esp
VGreetings-Attack.esp
VGreetings.esp
Better Bodies.esp
Slof's Better Beasts b.esp
Slof's BB neck fix.esp
Better Clothes_v1.1.esp
BetterClothes_Patch.esp
ASE Tribunal Expansion.esp
LightTheWayScriptBM.esp
TLM - Ambient Light + Fog Update.esp
Merged_Objects.esp
Merged_Leveled_Lists.esp

Might be a stupid question, but are you sure you're casting Summon Ancestral Ghost and not Ancestor Guardian? If you're actually casting the latter, one of your Balance mods might change its spell effect from Sanctuary 50% to all that other stuff.