Cryptic crossword No 159

Across

1. Operation Phi? (3,11)
2. First Lady enters the Parisian embankment (5)
3. Tremendous UN medics quietly send contact tracing alert (8)
4. Wonky organ in church, backwards, on damaged patio (7)
5. Factor in website misengineering catalogue (7)
6. Traipse around, losing focus of abstract old photograph's hue (5)
7. Supporter of literature? (9)
8. Single-minded setter's following 'Horrible Bosses' (9)
9. Initially Milne, Kelly, and Wells shot back frustrated expression (5)
10. Fixed two printers' measures ahead of director and editor (7)
11. Oceanus, say, in charge of boat (7)
12. Kick out English team with time to escape (4,4)
13. Greek character welcoming home animal (5)
14. Une zone de Paris, si Notre-Dame se rend régulièrement nouvelle (14)

Down

1. Husband cooked extremely lumpy Tesco meal for infrequent visitor (7,5)
2. Turn to celebrity (5)
3. Briefly immune, von Trier's given models (9)
4. Diet of luscious organic wine and cheese, for starters, with upturned cups (3-4)
5. Originally, cutter by vanishing point — point vanishing by cutter, originally? (7)
6. Syrup from rugged palm tree's root (5)
7. Ran back without browsing and jumping around? (3-6)
8. Bay that trapped Narcissus... (4-8)
9. ...behind trooper is choppy (9)
10. Respiratory disease (Eastern) spreading around market, reveals know-it-all (5,4)
11. Cross-cutting of course recorded (7)
12. Dissociative episodes, after puffer fish scratched private areas (7)
13. In view of alliance over nothing (3,2)
14. Knock back drink without experience (5)