1/2$&|&F%|Page #* H          d \'Table 5-1. FSEC Instrument Calibration History and Estimated Measurement Uncertainty      ^Channel #^Measurement^Beginning^Instrument^Calibration^Comments^Estimated  ^Time Stamp  ^Date ^Measurement      ^Uncertainty(%)        ^Direct normal ߷A^Eppley NIP 14306E6 wu ^--  ^(thermopile) Q$A^Eppley NIP 23943E6 Mv ^-- ^ 2.9     1:A ^Eppley NIP 23943E6  w ^1.32% change           ^Global normal  ߷A ^Eppley PSP 24185F3  ^--  ^--      ^Eppley PSP 24185F3  /v ^1.67% change  ^ 3.8     čA ^Eppley PSP 18273F3  v  ^--    1:A^Eppley PSP 24185F3 w ^--         ^Global horiz. ߷A^Eppley PSP 14321F3 Yu ^--  ^(thermopile) WA^Eppley PSP 14322F3 w ^-- ^ 3.8   čA^Eppley PSP 14318F3 v ^--         ^Global tilt KcA^Eppley PSP 24183F3 /v ^--    čA^Eppley PSP 14320F3 v ^-- ^ 3.8   1:A^Eppley PSP 24183F3 w ^--         ^Direct normal ߷A^Matrix NIP3826 u ^--  ^(silicon) 1:A^Matrix NIP3826 w^1.32% change ^ 2.9        ^Temperature ߷A^Weathermeasure 1420A u^*      v  ^---     x          ^Pressure ߷A^Weathermeasure 1705 t^*       v    ^--- ! ! ! ! !qx ! ! " " " " " " " ##^Rel. hum. #߷A#^Weathermeasure 1540 #u #^** #^--- $ $ $ $ $ $ $ % % % % % % % & &^Wind speed &߷A&^Weathermeasure 1222 &u&^* & ' ' ' ' 'v ' '^--- ( ( ( ( (qx ( ( ) ) ) ) ) ) ) *  *^Albedo *KcA*^Eppley PSP 16297F3 */v *^-- *^ 3.8 + + +čA+^Eppley PSP 21065F3 +v +^-- + , , , , , , , --^Global horiz. -߷A-^LI-COR Pyr. PY2276 -u -^-- -^ 3.8 ..^(silicon) .+A.^LI-COR Pyr. PY2279 .v .^-- .H0'* "small" changes; the calibration factor was changed in softwareV1'** Calculated from dew point; compared every other week with another instrument. PY2276 -u -'-- -^ 3.8 ..'(silicon) .+A ..'LI-COR Pyr. PY2279 .v .'-- .