diff --git a/Inst_eddies/Tests/short_tests.json b/Inst_eddies/Tests/short_tests.json
index 5891356c76a570eb7a9ed170cec4bce95e730d65..b9698263964cf689dd9fd0f554818515e612b7ef 100644
--- a/Inst_eddies/Tests/short_tests.json
+++ b/Inst_eddies/Tests/short_tests.json
@@ -3,7 +3,8 @@
         "input": "&main_nml /\n20454\n",
 	"create_file": ["config_nml.txt", "&config_nml /\n"],
         "title": "Get_1_outerm",
-        "symlink": [
+        "symlink":
+	[
             [
 		"$src_dir/Inst_eddies/Tests/Input/Region_1/huv_region_1_2006_01_01.nc",
 		"h.nc"
@@ -26,7 +27,8 @@
         "input": "&main_nml /\n20454\n",
 	"create_file": ["config_nml.txt", "&config_nml /\n"],
         "title": "Get_1_outerm_noise_2_8",
-        "symlink": [
+        "symlink":
+	[
             [
 		"$src_dir/Inst_eddies/Tests/Input/Region_1/huv_region_1_2006_01_01.nc",
 		"h.nc"
@@ -45,7 +47,8 @@
         "input": "&main_nml /\n20454\n",
 	"create_file": ["config_nml.txt", "&config_nml /\n"],
         "title": "Get_1_outerm_noise_2",
-        "symlink": [
+        "symlink":
+	[
             [
 		"$src_dir/Inst_eddies/Tests/Input/Region_1/huv_region_1_2006_01_01.nc",
 		"h.nc"
@@ -429,7 +432,7 @@
 		"$src_dir/Inst_eddies/Tests/Input/uv_2006_01_01_coarse.nc",
 		"uv.nc"
 	    ]
-        ]
+	]
     },
     {
         "description": "Periodic domain.",
diff --git a/Inst_eddies/Tests/test_get_1_outerm.f90 b/Inst_eddies/Tests/test_get_1_outerm.f90
index 0e6f6026b92dae16eb26a8a1ab8ce9718884d251..1516dfa61367c37dbb35fed9009b13065cfe660c 100644
--- a/Inst_eddies/Tests/test_get_1_outerm.f90
+++ b/Inst_eddies/Tests/test_get_1_outerm.f90
@@ -3,8 +3,7 @@ program test_get_1_outerm
   use, intrinsic:: ISO_FORTRAN_ENV
 
   ! Libraries:
-  use jumble, only: new_unit, count_lines
-  use jumble, only: deg_to_rad
+  use jumble, only: new_unit, count_lines, deg_to_rad
 
   use config_m, only: config
   use derived_types, only: eddy, shpc_slice_handler, null_ssh_contour, &
@@ -17,13 +16,7 @@ program test_get_1_outerm
 
   implicit none
 
-  integer unit, n, l, date, nlon, nlat
-
-  real corner_deg(2), corner(2)
-  ! longitude and latitude of the corner of the whole grid, in degrees
-  ! and in rad
-
-  real step_deg(2), step(2) ! longitude and latitude steps, in degrees and rad
+  integer unit, n, l, date
 
   real, allocatable:: ssh(:, :)
   ! (1 - max_radius(1):nlon + max_radius(1), nlat) if the grid is periodic
@@ -39,8 +32,19 @@ program test_get_1_outerm
   real:: innermost_level = 0.2933
   ! level of innermost contour, for each extremum
   
-  logical periodic ! grid is periodic in longitude
   logical:: cyclone = .true.
+
+  real corner_deg(2), corner(2)
+  ! longitude and latitude of the corner of the whole grid, in degrees
+  ! and in rad
+
+  real step_deg(2), step(2) ! longitude and latitude steps, in degrees and rad
+
+  integer nlon, nlat
+  ! size of ssh array in input NetCDF, assuming no repeated point if
+  ! the grid is global
+
+  logical periodic ! grid is periodic in longitude
   TYPE(shpc_slice_handler) hshp
   type(eddy) e
 
@@ -53,15 +57,16 @@ program test_get_1_outerm
   !----------------------------------------------------------------
 
   write(unit = error_unit, nml = main_nml)
-  write(unit = error_unit, fmt = *) "Enter namelist main_nml."
+  write(unit = error_unit, fmt = *) &
+       "test_get_1_outerm: Enter namelist main_nml."
   read(unit = *, nml = main_nml)
   write(unit = *, nml = main_nml)
+  print *, "test_get_1_outerm: date = ?"
+  read *, date
   call config(exist = .false.)
   call input_ssh(corner, step, nlon, nlat, periodic, ssh, u, v, corner_deg, &
        step_deg)
-  print *, "date = ?"
-  read *, date
-  print *, "Reading from outside_points.csv..."
+  print *, "test_get_1_outerm: Reading from outside_points.csv..."
   call new_unit(unit)
   open(unit, file = "outside_points.csv", status = "old", action = "read", &
        position = "rewind")
@@ -94,9 +99,9 @@ program test_get_1_outerm
      call write_eddy(e, hshp, date, i = 1)
      write(hshp%unit, fmt = *) 0
      CALL shpc_close(hshp)
-     print *, 'Created "SHPC".'
+     print *, 'test_get_1_outerm: Created "SHPC".'
   else
-     print *, "Could not find an outermost contour."
+     print *, "test_get_1_outerm: Could not find an outermost contour."
   end if
 
 end program test_get_1_outerm
diff --git a/Inst_eddies/Tests/test_nearby_extr.f90 b/Inst_eddies/Tests/test_nearby_extr.f90
index b8022813ac7ade783b2cc0bdd43912d1ea1a63c4..1cd0fdb481a588f677d72b18e56a47e61b8c7bdc 100644
--- a/Inst_eddies/Tests/test_nearby_extr.f90
+++ b/Inst_eddies/Tests/test_nearby_extr.f90
@@ -1,8 +1,8 @@
 program test_nearby_extr
 
   ! Libraries:
-  use jumble, only: get_command_arg_dyn, new_unit, read_opcol
-  use jumble, only: deg_to_rad, rad_to_deg
+  use jumble, only: get_command_arg_dyn, new_unit, read_opcol, deg_to_rad, &
+       rad_to_deg
   use shapelib_03, only: dbf_read_attribute_03
 
   use derived_types, only: snapshot, shpc_slice_handler, shpc_slice_meta
diff --git a/Inst_eddies/Tests/test_output.json b/Inst_eddies/Tests/test_output.json
index 9645f4796a9b3141d870b6ad1dd1f8ef9b48c230..57bc29e701ef08c981a8823166c95a48b260e3a0 100644
--- a/Inst_eddies/Tests/test_output.json
+++ b/Inst_eddies/Tests/test_output.json
@@ -3,11 +3,7 @@
 	"title": "Medium_mix",
 	"description": "Append to medium-sized SHPC, mixing output to the three shapefiles.",
 	"input": "&main_nml /\n",
-	"command" :
-	[
-	    "time",
-	    "$build_dir/Inst_eddies/Tests/test_write_eddy"
-	],
+	"command" : ["time", "$build_dir/Inst_eddies/Tests/test_write_eddy"],
 	"copy":	["$PWD/n_dates_14/SHPC_cyclo"],
 	"stdout": "test_write_eddy_stdout.txt",
 	"exclude_cmp": ["test_write_eddy_stderr.txt"]
@@ -17,11 +13,7 @@
 	"title": "Small_mix",
 	"description": "Append to small SHPC, mixing output to the three shapefiles.",
 	"input": "&main_nml /\n",
-	"command" :
-	[
-	    "time",
-	    "$build_dir/Inst_eddies/Tests/test_write_eddy"
-	],
+	"command" : ["time", "$build_dir/Inst_eddies/Tests/test_write_eddy"],
 	"copy":	["$PWD/n_dates_1/SHPC_cyclo"],
 	"stdout": "test_write_eddy_stdout.txt",
 	"exclude_cmp": ["test_write_eddy_stderr.txt"]
@@ -30,11 +22,7 @@
 	"title": "Medium_sep",
 	"description": "Append to medium-sized SHPC, separating output to the three shapefiles.",
 	"input": "&main_nml mixed = f/\n",
-	"command" :
-	[
-	    "time",
-	    "$build_dir/Inst_eddies/Tests/test_write_eddy"
-	],
+	"command" : ["time", "$build_dir/Inst_eddies/Tests/test_write_eddy"],
 	"copy":	["$PWD/n_dates_14/SHPC_cyclo"],
 	"stdout": "test_write_eddy_stdout.txt",
 	"exclude_cmp": ["test_write_eddy_stderr.txt"]
@@ -43,11 +31,7 @@
 	"title": "Small_sep",
 	"description": "Append to small SHPC, separating output to the three shapefiles.",
 	"input": "&main_nml mixed = f/\n",
-	"command" :
-	[
-	    "time",
-	    "$build_dir/Inst_eddies/Tests/test_write_eddy"
-	],
+	"command" : ["time", "$build_dir/Inst_eddies/Tests/test_write_eddy"],
 	"copy":	["$PWD/n_dates_1/SHPC_cyclo"],
 	"stdout": "test_write_eddy_stdout.txt",
 	"exclude_cmp": ["test_write_eddy_stderr.txt"]
@@ -59,10 +43,7 @@
 	"commands" :
 	[
 	    ["mkdir", "SHPC_cyclo"],
-	    [
-		"time",
-		"$build_dir/Inst_eddies/Tests/test_write_eddy"
-	    ]
+	    ["time", "$build_dir/Inst_eddies/Tests/test_write_eddy"]
 	],
 	"stdout": "test_write_eddy_stdout.txt",
 	"exclude_cmp": ["test_write_eddy_stderr.txt"]
@@ -74,10 +55,7 @@
 	"commands" :
 	[
 	    ["mkdir", "SHPC_cyclo"],
-	    [
-		"time",
-		"$build_dir/Inst_eddies/Tests/test_write_eddy"
-	    ]
+	    ["time", "$build_dir/Inst_eddies/Tests/test_write_eddy"]
 	],
 	"stdout": "test_write_eddy_stdout.txt",
 	"exclude_cmp": ["test_write_eddy_stderr.txt"]
@@ -86,11 +64,7 @@
 	"title": "Big_mix",
 	"description": "Append to big SHPC, mixing output to the three shapefiles.",
 	"input": "&main_nml /\n",
-	"command" :
-	[
-	    "time",
-	    "$build_dir/Inst_eddies/Tests/test_write_eddy"
-	],
+	"command" : ["time", "$build_dir/Inst_eddies/Tests/test_write_eddy"],
 	"copy":	["$PWD/Inst_eddies_9/SHPC_cyclo"],
 	"stdout": "test_write_eddy_stdout.txt",
 	"exclude_cmp": ["test_write_eddy_stderr.txt"]
@@ -99,11 +73,7 @@
 	"title": "Big_sep",
 	"description": "Append to big SHPC, separating output to the three shapefiles.",
 	"input": "&main_nml mixed = f/\n",
-	"command" :
-	[
-	    "time",
-	    "$build_dir/Inst_eddies/Tests/test_write_eddy"
-	],
+	"command" : ["time", "$build_dir/Inst_eddies/Tests/test_write_eddy"],
 	"copy":	["$PWD/Inst_eddies_9/SHPC_cyclo"],
 	"stdout": "test_write_eddy_stdout.txt",
 	"exclude_cmp": ["test_write_eddy_stderr.txt"]
diff --git a/Inst_eddies/Tests/test_set_all_outerm.f90 b/Inst_eddies/Tests/test_set_all_outerm.f90
index a37e7ba6a1ef8f88f240b8756b42ec9dee496486..6c365f56a0052e9c1da1e4f641e0f1a5add8dd15 100644
--- a/Inst_eddies/Tests/test_set_all_outerm.f90
+++ b/Inst_eddies/Tests/test_set_all_outerm.f90
@@ -17,8 +17,13 @@ program test_set_all_outerm
   implicit none
 
   type(snapshot) s
-  integer nlon, nlat
-  integer i
+
+  real corner_deg(2), corner(2)
+  ! longitude and latitude of the corner of the whole grid, in degrees
+  ! and in rad
+
+  real step_deg(2), step(2) ! longitude and latitude steps, in degrees and rad
+  integer nlon, nlat, i
 
   real, allocatable:: ssh(:, :)
   ! (1 - max_radius(1):nlon + max_radius(1), nlat) if the grid is periodic
@@ -28,11 +33,6 @@ program test_set_all_outerm
   ! (1 - max_radius(1):nlon + max_radius(1), nlat) if periodic, else
   ! (nlon, nlat) wind, in m s-1
 
-  real corner_deg(2), corner(2)
-  ! longitude and latitude of the corner of the whole grid, in degrees
-  ! and in rad
-
-  real step_deg(2), step(2) ! longitude and latitude steps, in degrees and rad
   logical periodic ! grid is periodic in longitude
   TYPE(shpc_slice_handler) hshp_cyclo, hshp_anti
 
@@ -50,15 +50,15 @@ program test_set_all_outerm
      s%list(i)%radius4 = 0
   end do
 
+  print *, "test_set_all_outerm: s%number_extr = ", s%number_extr
+  print *, "test_set_all_outerm: Average number of points per outermost ", &
+       "contour: ", sum(s%list%out_cont%n_points) / real(s%number_extr)
   call shpc_create(hshp_cyclo, shpc_dir = "SHPC_cyclo", cyclone = .true.)
   call shpc_create(hshp_anti, shpc_dir = "SHPC_anti", cyclone = .false.)
   call write_snapshot(s, hshp_cyclo, hshp_anti, date = 1)
-  print *, "s%number_extr = ", s%number_extr
-
   CALL shpc_close(hshp_cyclo)
   CALL shpc_close(hshp_anti)
-  print *, 'Created shapefile collections in SHPC_cyclo and SHPC_anti.'
-  print *, "Average number of points per outermost contour: ", &
-       sum(s%list%out_cont%n_points) / real(s%number_extr)
+  print *, 'test_set_all_outerm: Created shapefile collections in ', &
+       'SHPC_cyclo and SHPC_anti.'
 
 end program test_set_all_outerm