# Export details

- Dimensions: (28128, 31840, 4841)
- Block shape: (256, 256, 19)
- Dimensions (blocks): (110, 125, 255)
- Block count: 3 506 250
- Time elapsed: 12d 2hr 4min 49sec
- Threads: 40
- Block rate: ~12 thread-seconds / block

## Block statistics

- Resulting block files: 2 127 566
- Black blocks: ~39.3%
- Data size: 1.8TB
- Errors raised: 27 530 (<0.8%)

## Failure types

- IOExceptions: 30
- NullPointerExceptions: 27500

## Block validity

N.B. first iteration of block validator script incorrectly reports edge blocks as invalid

- "Invalid" blocks: 23 332
- Invalid blocks which aren't edges: 12

### Non-edge invalid blocks

```bash
/home/barnesc/shares/nearline/barnesc/0111-8_whole_L1_CNS.n5/volumes/raw/s0/14/106/193
/home/barnesc/shares/nearline/barnesc/0111-8_whole_L1_CNS.n5/volumes/raw/s0/20/83/88
/home/barnesc/shares/nearline/barnesc/0111-8_whole_L1_CNS.n5/volumes/raw/s0/26/97/238
/home/barnesc/shares/nearline/barnesc/0111-8_whole_L1_CNS.n5/volumes/raw/s0/39/60/184
/home/barnesc/shares/nearline/barnesc/0111-8_whole_L1_CNS.n5/volumes/raw/s0/41/60/184
/home/barnesc/shares/nearline/barnesc/0111-8_whole_L1_CNS.n5/volumes/raw/s0/42/83/88
/home/barnesc/shares/nearline/barnesc/0111-8_whole_L1_CNS.n5/volumes/raw/s0/44/106/193
/home/barnesc/shares/nearline/barnesc/0111-8_whole_L1_CNS.n5/volumes/raw/s0/51/53/207
/home/barnesc/shares/nearline/barnesc/0111-8_whole_L1_CNS.n5/volumes/raw/s0/52/96/193
/home/barnesc/shares/nearline/barnesc/0111-8_whole_L1_CNS.n5/volumes/raw/s0/67/95/238
/home/barnesc/shares/nearline/barnesc/0111-8_whole_L1_CNS.n5/volumes/raw/s0/78/96/109
/home/barnesc/shares/nearline/barnesc/0111-8_whole_L1_CNS.n5/volumes/raw/s0/98/69/207
```

# Other notes

Gaussian smoothing was applied to each mipmap individually, but not the borders between them.
Therefore, a 1px line was observed at the edge of every image tile (not axis-aligned).