Add ARS no limiter FCT to longrun pipeline

.buildkite/longruns_gpu/pipeline.yml

@@ -118,3 +118,13 @@ steps:
           slurm_time: 24:00:00
         env:
           JOB_NAME: "longrun_aquaplanet_rhoe_equil_55km_nz63_allsky_diagedmf_0M"
+
+  - group: "Numerics"
+    steps:
+
+      - label: "ARS_nolim_FCT, dt=100secs"
+        command: >
+          julia --color=yes --project=examples examples/hybrid/driver.jl --config_file config/dt_sweep_configs/ARS_nolim_FCT/dt_100secs.yml
+        artifact_paths: "dt_ARS_nolim_FCT_100secs/*"
+        agents:
+          slurm_time: 24:00:00

config/dt_sweep_configs/ARS_nolim_FCT/dt_100secs.yml

@@ -0,0 +1,19 @@
+dt: "100secs"
+apply_limiter: false
+ode_algo: ARS343
+tracer_upwinding: zalesak
+energy_upwinding: zalesak
+hyperdiff: "CAM_SE"
+dt_save_state_to_disk: "10days"
+t_end: "300days"
+h_elem: 16
+z_elem: 63
+dz_bottom: 30.0
+dz_top: 3000.0
+z_max: 55000.0
+vert_diff: "true"
+moist: "equil"
+precip_model: "0M"
+rayleigh_sponge: true
+forcing: "held_suarez"
+job_id: "dt_ARS_nolim_FCT_100secs"