Observed catchments generated for stations on the Rhymney line in South Wales
{"Image XResolution": "299973/1000", "Image YResolution": "299973/1000", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "paint.net 4.0.9", "Image Tag 0x0301": "20000/9091", "Image Tag 0x0303": "0", "Image Tag 0x5110": "1", "Image Tag 0x5111": "11810", "Image Tag 0x5112": "11810"}