Chip Stage

For 6162 exposures (369200 imfiles):

	N	mean	sigma	min	median	max
npix	369200	2.35903e+07	0	2.35903e+07	2.35903e+07	2.35903e+07
static	369200	0.202822	0.150335	0.066251	0.152465	0.837412
dynamic	369200	0.000131222	0.00415927	0	1.7e-05	0.645024
magic	369200	0.0468587	0.102459	0	0.022471	1
advisory	369200	0.0322458	0.0602757	0	0.016124	0.918313

Cam Stage

For 6161 cam_ids:

	N	mean	sigma	min	median	max
npix_ref	6161	1.23412e+09	1.24704e+07	3.78015e+08	1.23526e+09	1.2545e+09
static_ref	6161	0.213045	0.00802051	0.195724	0.212502	0.760381
dynamic_ref	6161	0.000125914	0.00206644	1e-06	4.4e-05	0.122952
magic_ref	6161	0	0	0	0	0
advisory_ref	6161	0.0319371	0.053891	0.000449	0.017016	0.720783

	N	mean	sigma	min	median	max
npix_max	6161	1.35161e+09	1.40086e+07	3.93685e+08	1.3532e+09	1.36216e+09
static_max	6161	0.226085	0.0079295	0.20977	0.225486	0.771518
dynamic_max	6161	0.000127164	0.00205299	1e-06	4.5e-05	0.119011
magic_max	6161	0	0	0	0	0
advisory_max	6161	0.0312953	0.0527017	0.000424	0.016705	0.698673

Warp Stage

For 2478 warp_ids (203700 skyfiles):

	N	mean	sigma	min	median	max
npix	203700	3.79953e+07	769064	3.6e+07	3.81676e+07	4.07599e+07
static	203700	0.146316	0.0963162	1.8e-05	0.119665	0.767684
dynamic	203700	0.000203405	0.00267061	0	1.8e-05	0.264907
magic	203700	0.155284	0.326341	0	0.021357	1
advisory	203700	0.0205528	0.033939	0	0.011562	0.673231

Diff Stage

For 3413 diff_ids (244140 skyfiles):

	N	mean	sigma	min	median	max
npix	244140	3.79503e+07	933719	3.6e+07	3.81676e+07	4.07599e+07
static	244140	0.298818	0.181778	0.040536	0.237643	0.950696
dynamic	244140	0.0618918	0.0656478	1e-06	0.061004	0.774847
magic	244140	0.0581821	0.0760539	0	0.036633	0.96913
advisory	244140	0.0400177	0.058289	0	0.021147	0.782868

Summary

1. Some warp skyfiles have unexpectedly low static mask fractions.