diff --git a/src/ctapipe/io/hdf5dataformat.py b/src/ctapipe/io/hdf5dataformat.py
index bb0eddb1229..a05a688ed84 100644
--- a/src/ctapipe/io/hdf5dataformat.py
+++ b/src/ctapipe/io/hdf5dataformat.py
@@ -46,6 +46,7 @@
     "DL2_TEL_GEOMETRY_GROUP",
     "DL2_TEL_ENERGY_GROUP",
     "DL2_TEL_PARTICLETYPE_GROUP",
+    "DL2_TEL_IMPACT_GROUP",
     "DL0_TEL_POINTING_GROUP",
     "DL1_SUBARRAY_POINTING_GROUP",
     "DL1_TEL_POINTING_GROUP",
@@ -61,6 +62,7 @@
     "DL1_SKY_PEDESTAL_IMAGE_GROUP",
     "DL1_FLATFIELD_IMAGE_GROUP",
     "DL1_FLATFIELD_PEAK_TIME_GROUP",
+    "DL1_MONITORING_ATMOSPHERE",
     "DL2_SUBARRAY_MONITORING_GROUP",
     "DL2_SUBARRAY_INTER_CALIBRATION_GROUP",
     "DL2_SUBARRAY_CROSS_CALIBRATION_GROUP",
@@ -102,6 +104,7 @@
 DL2_TEL_GEOMETRY_GROUP = "/dl2/event/telescope/geometry"
 DL2_TEL_ENERGY_GROUP = "/dl2/event/telescope/energy"
 DL2_TEL_PARTICLETYPE_GROUP = "/dl2/event/telescope/particle_type"
+DL2_TEL_IMPACT_GROUP = "/dl2/event/telescope/impact"
 
 DL2_GROUP = "/dl2"
 DL2_SUBARRAY_GROUP = "/dl2/event/subarray"
@@ -152,6 +155,7 @@
 DL1_PIXEL_HISTOGRAMS_GROUP = (
     "/dl1/monitoring/telescope/calibration/camera/pixel_histograms"
 )
+DL1_MONITORING_ATMOSPHERE = "/dl1/monitoring/atmosphere"
 DL2_SUBARRAY_MONITORING_GROUP = "/dl2/monitoring/subarray"
 DL2_SUBARRAY_INTER_CALIBRATION_GROUP = "/dl2/monitoring/subarray/inter_calibration"
 DL2_SUBARRAY_CROSS_CALIBRATION_GROUP = "/dl2/monitoring/subarray/cross_calibration"