观测:记录:复核:测站°′″°′″°′″°′″°′″A00018002-2001B1113423291342301113423C211445131445102114451D29119251111928-32911926.5A003180030003A900027001-19000.5B201342021342002103420C3014451121445103014451D2119262101927-1211926.5A900126959583895959.5测站测点盘位指标差°′″°′″(X)”°′″左903756-03756右269223-03757左911933-11933右2684026-11934左923144-23144右2672813-23147左901741-01741右2694219-017412C=L-(R±180°)式中L-表示盘左读数;R-盘右读数,当R≥180°时,取“-”,当R180°时,取“+”,指标差=(盘左+盘右-360°)/2P仪器检验结果B12对中器检查CD测回观测点盘左盘右P水平角观测:(检验项目2C值<12”)各测回均值2C平均方向值归零方向值水平度盘读数全站仪检验与校正记录表检查日期:A竖盘读数半测回角值一测回角值检验项目外观及一般功能检查按键功能检查水准气泡检查竖直角观测:(检验项目竖盘指标差X”<15”)外观及气泡状态2C=L-(R±180°)式中L-表示盘左读数;R-盘右读数,当R≥180°时,取“-”,当R180°时,取“+”,指标差=(盘左+盘右-360°)/2以盘左观测时α左=90°-L以盘右观测时α右=R-270°,由于竖盘读数L和R通常含有误差,α左、α右不相等,我们取二者的平均读为竖直角α的最后结果,则:α=(α左+α右)/2=(R-L-180°)/20°0′2″