Cryptic crossword No 3,851

Across

1. Horus endlessly complaining about the time. (4)
2. Street with golf player's love hotel gets the spirit. (5)
3. Dark Irish source of drunken ale fun? (2,4)
4. Canine dreams are a falsehood, you say? Talk with human resources, Oscar, you harpy's bottom. (11)
5. Taking Ian out of Sorcerer's Alternate... with speed. What strange manipulative practices? (6)
6. Always suspect, research, and examine visions. (8)
7. Grecian charity is famed for brilliance! (6)
8. European Southern Observatory cites right mess gone south - mysterious... (8)
9. Dead space underground used for bottomless e-money from Sierra? (6)
10. How endlessly tall is 30% of a manticore... take this for protection? (8)
11. Complete satellite image of bare bottom! (4,4)
12. A ceremony that shows the spirit ending. (4)
13. Magic zombie initially left in charge here. (4)
14. Rigorous notes for hunched science fellow (4)
15. Fortune teller gives thanks for decomposition. (5)

Down

1. Mischievous island spirits in tow, right? (4)
2. Casting a spell for switching out imperial system before Alabama's Odyssean performance? (12)
3. Sufferer of 15a is Cajun-Creole creature's cousin, perhaps! (9,3)
4. Middle of midday, approximately, after getting audible directions from asking "do you speak the language of my pointy-eared brethren?" (3,6)
5. Boss from hell, perhaps? Should have a Xerox, first. (4)
6. Egyptian rebound girl oddly in step on tango? (4)
7. Visualiser combines arms of Thoth, the legs of Eros, and energy with the heart of Hera?! (3,4)
8. Sounds like Loveable TV Broad with cat's coat is having a hell of a time? (7)
9. He punishes wrongdoing with Asian meat replacement audibly? (5)
10. Powerfully transformative element vanishes the body of monochrome equine with ink, I heard. (4)
11. Old purifying furnace ran a hot mess? (7)
12. Did you hear about the moon insect? Utterly insane! (7)
13. She'll lose face saying it's a wig - very unpleasant consequences indeed! (4,2,3)