Electronic Supplement to
Upgrade of the New China Digital Seismograph Network

by D. Anderson, J. Anderson, D. Ford, L. S. Gee, G. Gyure, C. R. Hutt, E. Kromer, L. Li, B. Marshall, K. Persefield, A. T. Ringler, M. Sharratt, T. Storm, D. Wilson, D. Yang, and Z. Zheng

Table S5. Results from the Verification of Orientation and Gain at the CDSN/NCDSN Sites Prior to the 2013 Upgrades

Station Code	Primary Sensor Orientation Correction (N, E)*	Secondary Sensor Orientation Correction (N, E)*	Primary Sensor Sensitivity Correction (Z, N, E)	Secondary Sensor Sensitivity Correction (Z, N, E)
BJT	−2, −2	No result	1.37, 1.25, 1.24	No result
ENH	No result	No result	0.91, 0.72, 0.89	0.98, 0.98, 0.98
HIA	−3, −3	0, 0	1.14, 0.89, 0.93	No result
KMI	0, 0	0, 0	0.97, 0.97, 0.96	1.01, 1.01, 1.01
LSA	No result	No result	1.21, 0.78, 1.34	0.98, 0.96,. 096
MDJ	0, 0	0, 0	0.91, 0.88, 0.86	0.98, 0.98, 0.98
QIZ	+1, +1	NA	1.00, 1.00, 1.00	NA
SSE	−7, −8	−7, −7	0.98, 0.99, 1.18	0.95, 0.99, 0.94
WMQ	0, 0	0, 0	0.97, 0.97, 0.93	0.98, 0.98, 0.98
XAN	0, 0	0, 0	1.31, 0.99, 0.99	0.98, 1.00, 0.97

* Location codes: 00, primary sensor; 10, secondary sensor. These corrections have been
made to the metadata, and the dataless SEED volumes have been updated.

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