diff --git a/imap_processing/lo/ancillary_data/imap_lo_hydrogen-geometric-factor_v005.csv b/imap_processing/lo/ancillary_data/imap_lo_hydrogen-geometric-factor_v005.csv
new file mode 100644
index 000000000..e3e6ae18b
--- /dev/null
+++ b/imap_processing/lo/ancillary_data/imap_lo_hydrogen-geometric-factor_v005.csv
@@ -0,0 +1,16 @@
+esa_mode,incident_E-Step,Observed_E-Step,Cntr_E,Cntr_E_unc,GF_Trpl_H,GF_Trpl_H_unc_minus,GF_Trpl_H_unc_plus,Cntr_E_delta_minus,Cntr_E_delta_plus
+# [1],[1],[1],[keV],[keV],[cm^2sr keV/keV],[cm^2sr keV/keV],[cm^2sr keV/keV],[keV],[keV]
+0,1,1,0.01633,0.00028,4.44705884E-05,4.02590505E-05,4.19612369E-05,0.00543,0.00543
+0,2,2,0.03047,0.00043,5.01882355E-05,4.52880073E-05,4.72150361E-05,0.01002,0.01002
+0,3,3,0.05576,0.00089,6.16235296E-05,5.58366786E-05,5.81934311E-05,0.01861,0.01861
+0,4,4,0.10626,0.0019,7.11529414E-05,4.50746155E-05,4.88876658E-05,0.03331,0.03331
+0,5,5,0.20004,0.0034,8.89411768E-05,5.85174388E-05,6.31197884E-05,0.06498,0.06498
+0,6,6,0.40496,0.0073,1.12447059E-04,6.57915012E-05,7.22727021E-05,0.13164,0.13164
+0,7,7,0.78729,0.022,1.42941177E-04,8.25394197E-05,9.08774549E-05,0.26235,0.26235
+1,1,1,0.01719,0.00022,1.05E-04,8.82E-05,9.26E-05,0.00881,0.00881
+1,2,2,0.03236,0.00036,1.22E-04,1.02E-04,1.07E-04,0.01604,0.01604
+1,3,3,0.05948,0.00077,1.44E-04,1.21E-04,1.27E-04,0.02850,0.02850
+1,4,4,0.11441,0.0013,1.73E-04,1.17E-04,1.26E-04,0.05313,0.05313
+1,5,5,0.2137,0.003,2.15E-04,1.37E-04,1.49E-04,0.10560,0.10560
+1,6,6,0.43736,0.0053,2.82E-04,1.65E-04,1.81E-04,0.21967,0.21967
+1,7,7,0.83888,0.0117,3.61E-04,2.08E-04,2.29E-04,0.41360,0.41360