## 2017-05-26: Initial ingestion

File received from Matt: `ELAIS-S1-specz-v2.csv`.
Modified catalogue ingested in HeDaM: `ELAIS-S1-specz-v2_hedam.fits`.

## 2017-06-01: Updated data

See report.

## 2017-08-19: Updated data

Validation done on 2017-10-24, see report.