*HEADING
   Explicit mass proportional damping test
*RESTART,TIMEMARKS=YES,WRITE,NUM= 1
*NODE,NSET=ONE
1,0.,0.
*NODE,NSET=TWO
2,10.,0.
*ELEMENT,TYPE=T3D2,ELSET=TRUSS
1,1,2
*SOLID SECTION,ELSET=TRUSS,MATERIAL=MTRUSS
1., 
*MATERIAL,NAME=MTRUSS
*ELASTIC
1E7, 
*DENSITY
317., 
*DAMPING,ALPHA=TABULAR
1.00472,0.0
1.00472,1.0
*AMPLITUDE, NAME=AMP, DEFINITION=SMOOTH STEP
0.0, 0.0, 0.4, 1.0
**
*NSET, NSET=QA_TEST_ALLNODES
ONE, TWO
**
*STEP
*DYNAMIC, EXPLICIT
, 0.5
*BOUNDARY
1,1,3
2,2,3
*BOUNDARY, AMP=AMP
2, 1, 1, 1.
*FILE OUTPUT,NUM=4, TIMEMARKS=YES
*NODE FILE
U,
***OUTPUT,HISTORY,TIME INTERVAL=0.5E-3
***NODE OUTPUT,NSET=TWO
**U1,V1,A1,RF1
***ELEMENT OUTPUT,ELSET=TRUSS
**S,E,LE
***ENERGY OUTPUT
**ALLIE,ALLWK,ALLKE,ETOTAL,ALLVD
*OUTPUT, FIELD, NUMBER INTERVAL=4, TIMEMARKS=YES
*NODE OUTPUT, NSET=QA_TEST_ALLNODES
U,
*OUTPUT,FIELD,VARIABLE=PRESELECT
*OUTPUT,HISTORY,VARIABLE=PRESELECT,TIMEINT=0.125
*END STEP
*STEP
*DYNAMIC, EXPLICIT, DIRECT
5.E-3,2.5
*BULK
0.0, 0.0
*BOUNDARY,OP=NEW
1,1,3
2,2,3
***OUTPUT,HISTORY,TIME INTERVAL=2.5E-3
***NODE OUTPUT,NSET=TWO
**U1,V1,A1,RF1
***ELEMENT OUTPUT,ELSET=TRUSS
**S,E,LE
***ENERGY OUTPUT
**ALLKE,ALLIE,ALLSE,ALLAE,ALLVD,ALLCD,ALLPD,ALLFD,ALLWK,ETOTAL,DT
*MONITOR, NODE=2, DOF=1
*FILE OUTPUT,NUM=4, TIMEMARKS=YES
*NODE FILE
U,
*OUTPUT, FIELD, NUMBER INTERVAL=4, TIMEMARKS=YES
*NODE OUTPUT, NSET=QA_TEST_ALLNODES
U,
*OUTPUT,FIELD,VARIABLE=PRESELECT
*OUTPUT,HISTORY,VARIABLE=PRESELECT,TIMEINT=0.625
*END STEP