diff --git a/modules/icing/pirep_goes.py b/modules/icing/pirep_goes.py
index e216583b434abc69f083a1ee72392410d265f4aa..dbdc560c2b21931adfe74088343b619bb2120598 100644
--- a/modules/icing/pirep_goes.py
+++ b/modules/icing/pirep_goes.py
@@ -29,13 +29,15 @@ l1b_ds_list = ['temp_10_4um_nom', 'temp_11_0um_nom', 'temp_12_0um_nom', 'temp_13
                'temp_6_2um_nom', 'temp_6_7um_nom', 'temp_7_3um_nom', 'temp_8_5um_nom', 'temp_9_7um_nom',
                'refl_0_47um_nom', 'refl_0_65um_nom', 'refl_0_86um_nom', 'refl_1_38um_nom', 'refl_1_60um_nom']
 l1b_ds_types = ['f4' for ds in l1b_ds_list]
+l1b_ds_fill = [-32767 for i in range(10)] + [-32768 for i in range(5)]
 
 ds_list = ['cld_height_acha', 'cld_geo_thick', 'cld_press_acha', 'sensor_zenith_angle', 'supercooled_prob_acha',
            'supercooled_cloud_fraction', 'cld_temp_acha', 'cld_opd_acha', 'solar_zenith_angle',
            'cld_reff_acha', 'cld_reff_dcomp', 'cld_reff_dcomp_1', 'cld_reff_dcomp_2', 'cld_reff_dcomp_3',
            'cld_opd_dcomp', 'cld_opd_dcomp_1', 'cld_opd_dcomp_2', 'cld_opd_dcomp_3', 'cld_cwp_dcomp', 'iwc_dcomp',
            'lwc_dcomp', 'cld_emiss_acha', 'conv_cloud_fraction', 'cloud_type', 'cloud_phase', 'cloud_mask']
-ds_types = ['f4' for i in range(23)] + ['i4' for i in range(3)]
+ds_types = ['f4' for i in range(23)] + ['i1' for i in range(3)]
+ds_fill = [-32768 for i in range(23)] + [-128 for i in range(3)]
 
 # An example file for accessing and copying metadata
 a_clvr_file = '/home/rink/data/clavrx/clavrx_OR_ABI-L1b-RadC-M3C01_G16_s20190020002186.level2.nc'