[TITLE]
T4: metre-based plaza with two coupled junctions
Synthetic teaching geometry; not a calibrated flood-risk model.

[OPTIONS]
FLOW_UNITS CMS
CRS EPSG:3857
FLOW_ROUTING DYNWAVE
INFILTRATION HORTON
LINK_OFFSETS DEPTH
NODE_CONTINUITY SEMI_IMPLICIT
START_DATE 01/01/2024
START_TIME 00:00:00
REPORT_START_DATE 01/01/2024
REPORT_START_TIME 00:00:00
END_DATE 01/01/2024
END_TIME 04:00:00
REPORT_STEP 00:00:30
WET_STEP 00:05:00
DRY_STEP 01:00:00
ROUTING_STEP 00:00:01
SKIP_STEADY_STATE NO
ALLOW_PONDING NO

[EVAPORATION]
CONSTANT 0
DRY_ONLY NO

[RAINGAGES]
RAIN INTENSITY 0:05 1 TIMESERIES STORM

[TIMESERIES]
STORM 00:00 20
STORM 00:05 20
STORM 00:10 20
STORM 00:15 20
STORM 00:20 20
STORM 00:25 20
STORM 00:30 20
STORM 00:35 20
STORM 00:40 20
STORM 00:45 20
STORM 00:50 20
STORM 00:55 20
STORM 01:00 0
STORM 04:00 0
PULSE 00:00 0.1
PULSE 00:25 0.1
PULSE 00:30 0
PULSE 04:00 0

[JUNCTIONS]
J1 99 1 0 0 0
J2 98.8 1.2 0 0 0

[OUTFALLS]
OUT1 98 FREE * NO

[CONDUITS]
C1 J1 J2 20 0.013 0 0 0 0
C2 J2 OUT1 30 0.013 0 0 0 0

[XSECTIONS]
C1 CIRCULAR 0.1 0 0 0 1
C2 CIRCULAR 0.1 0 0 0 1

[INFLOWS]
J1 FLOW PULSE FLOW 1 1 0

[REPORT]
INPUT NO
CONTROLS NO
SUBCATCHMENTS ALL
NODES ALL
LINKS ALL

[COORDINATES]
J1 20 20
J2 40 20
OUT1 70 20

[2D_OPTIONS]
INTEGRATOR EXPLICIT
MAX_TIMESTEP 2
CFL_NUMBER 0.7
RAINFALL_MODE SYSTEM
REPORT_2D YES
OUTPUT_FILE coupled_plaza.2d.h5
DRY_DEPTH 0.001
CELL_CLOSURE FLAT
FACE_RECONSTRUCTION MEAN

[2D_VERTICES]
0 0 100.000000
10 0 100.000000
20 0 100.000000
30 0 100.000000
40 0 100.000000
50 0 100.000000
60 0 100.000000
0 10 100.000000
10 10 100.000000
20 10 100.000000
30 10 100.000000
40 10 100.000000
50 10 100.000000
60 10 100.000000
0 20 100.000000
10 20 100.000000
20 20 100.000000
30 20 100.000000
40 20 100.000000
50 20 100.000000
60 20 100.000000
0 30 100.000000
10 30 100.000000
20 30 100.000000
30 30 100.000000
40 30 100.000000
50 30 100.000000
60 30 100.000000
0 40 100.000000
10 40 100.000000
20 40 100.000000
30 40 100.000000
40 40 100.000000
50 40 100.000000
60 40 100.000000

[2D_TRIANGLES]
0 1 8 0.035
0 8 7 0.035
1 2 9 0.035
1 9 8 0.035
2 3 10 0.035
2 10 9 0.035
3 4 11 0.035
3 11 10 0.035
4 5 12 0.035
4 12 11 0.035
5 6 13 0.035
5 13 12 0.035
7 8 15 0.035
7 15 14 0.035
8 9 16 0.035
8 16 15 0.035
9 10 17 0.035
9 17 16 0.035
10 11 18 0.035
10 18 17 0.035
11 12 19 0.035
11 19 18 0.035
12 13 20 0.035
12 20 19 0.035
14 15 22 0.035
14 22 21 0.035
15 16 23 0.035
15 23 22 0.035
16 17 24 0.035
16 24 23 0.035
17 18 25 0.035
17 25 24 0.035
18 19 26 0.035
18 26 25 0.035
19 20 27 0.035
19 27 26 0.035
21 22 29 0.035
21 29 28 0.035
22 23 30 0.035
22 30 29 0.035
23 24 31 0.035
23 31 30 0.035
24 25 32 0.035
24 32 31 0.035
25 26 33 0.035
25 33 32 0.035
26 27 34 0.035
26 34 33 0.035

[2D_VERTEX_NODE_MAP]
16 J1 0.65 0.02
18 J2 0.65 0.02