diff --git a/infinigen/datagen/configs/data_schema/monocular.gin b/infinigen/datagen/configs/data_schema/monocular.gin
index d74e7471..80655c26 100644
--- a/infinigen/datagen/configs/data_schema/monocular.gin
+++ b/infinigen/datagen/configs/data_schema/monocular.gin
@@ -1,6 +1,7 @@
 iterate_scene_tasks.frame_range=[1,48]
 iterate_scene_tasks.render_frame_range=[48,48]
-iterate_scene_tasks.cam_id_ranges = [1,1]
+iterate_scene_tasks.n_camera_rigs = 1
+iterate_scene_tasks.n_subcams = 1
 
 iterate_scene_tasks.global_tasks = [
     {'name': 'coarse', 'func': @queue_coarse},
diff --git a/infinigen/datagen/configs/data_schema/monocular_video.gin b/infinigen/datagen/configs/data_schema/monocular_video.gin
index e99d8b9a..b9d20b0e 100644
--- a/infinigen/datagen/configs/data_schema/monocular_video.gin
+++ b/infinigen/datagen/configs/data_schema/monocular_video.gin
@@ -1,7 +1,8 @@
 iterate_scene_tasks.frame_range = [1, 48]
 iterate_scene_tasks.view_block_size = 192
 iterate_scene_tasks.cam_block_size = 8
-iterate_scene_tasks.cam_id_ranges = [1, 1]
+iterate_scene_tasks.n_camera_rigs = 1
+iterate_scene_tasks.n_subcams = 1
 
 iterate_scene_tasks.global_tasks = [
     {'name': 'coarse', 'func': @queue_coarse}, 
diff --git a/infinigen/datagen/configs/data_schema/stereo.gin b/infinigen/datagen/configs/data_schema/stereo.gin
index ee28abf5..43bd56ff 100644
--- a/infinigen/datagen/configs/data_schema/stereo.gin
+++ b/infinigen/datagen/configs/data_schema/stereo.gin
@@ -1,5 +1,6 @@
-iterate_scene_tasks.frame_range=(1, 1)
-iterate_scene_tasks.cam_id_ranges =(1, 2)
+include 'infinigen/datagen/configs/data_schema/monocular.gin'
+iterate_scene_tasks.n_camera_rigs = 1
+iterate_scene_tasks.n_subcams = 2
 
 iterate_scene_tasks.global_tasks = [
     {'name': "coarse", 'func': @queue_coarse},
diff --git a/infinigen/datagen/configs/data_schema/stereo_1h_jobs.gin b/infinigen/datagen/configs/data_schema/stereo_1h_jobs.gin
index ca353727..d160058f 100644
--- a/infinigen/datagen/configs/data_schema/stereo_1h_jobs.gin
+++ b/infinigen/datagen/configs/data_schema/stereo_1h_jobs.gin
@@ -1,6 +1,7 @@
 
 iterate_scene_tasks.frame_range=(1, 1)
-iterate_scene_tasks.cam_id_ranges =(1, 2)
+iterate_scene_tasks.n_camera_rigs = 1
+iterate_scene_tasks.n_subcams = 2
 
 iterate_scene_tasks.global_tasks = [
     {'name': "coarse", 'func': @queue_coarse},
diff --git a/infinigen/datagen/configs/data_schema/stereo_video.gin b/infinigen/datagen/configs/data_schema/stereo_video.gin
index 48caec7f..5793dabe 100644
--- a/infinigen/datagen/configs/data_schema/stereo_video.gin
+++ b/infinigen/datagen/configs/data_schema/stereo_video.gin
@@ -1,2 +1,3 @@
 include 'infinigen/datagen/configs/data_schema/monocular_video.gin'
-iterate_scene_tasks.cam_id_ranges = [1, 2]
+iterate_scene_tasks.n_camera_rigs = 1
+iterate_scene_tasks.n_subcams = 2
diff --git a/infinigen/datagen/monitor_tasks.py b/infinigen/datagen/monitor_tasks.py
index 8053130b..8eabfa40 100644
--- a/infinigen/datagen/monitor_tasks.py
+++ b/infinigen/datagen/monitor_tasks.py
@@ -154,7 +154,8 @@ def iterate_scene_tasks(
     view_dependent_tasks,
     camera_dependent_tasks,
     frame_range,
-    cam_id_ranges,
+    n_camera_rigs,
+    n_subcams,
     point_trajectory_src_frame=1,
     num_resamples=1,
     render_frame_range=None,
@@ -181,11 +182,8 @@ def iterate_scene_tasks(
     if cam_block_size is None:
         cam_block_size = view_block_size
 
-    if cam_id_ranges[0] <= 0 or cam_id_ranges[1] <= 0:
-        raise ValueError(
-            f"{cam_id_ranges=} is invalid, both num. rigs and "
-            "num subcams must be >= 1 or no work is done"
-        )
+    assert n_camera_rigs >= 1
+    assert n_subcams >= 1
     assert view_block_size >= 1
     assert cam_block_size >= 1
     if cam_block_size > view_block_size:
@@ -218,8 +216,8 @@ def iterate_scene_tasks(
     view_range = render_frame_range if render_frame_range is not None else frame_range
     view_frames = range(view_range[0], view_range[1] + 1, view_block_size)
     resamples = range(num_resamples)
-    cam_rigs = range(cam_id_ranges[0])
-    subcams = range(cam_id_ranges[1])
+    cam_rigs = range(n_camera_rigs)
+    subcams = range(n_subcams)
 
     running_views = 0
     for cam_rig, view_frame in itertools.product(cam_rigs, view_frames):