ATP-3-09-02 Field Artillery Survey Download
Page 74 of 168
Chapter 5 5-16 ATP 3-09.02 16 February 2016 5-34. Rotate the instrument in a clockwise direction and sight in on the lowest visible point of the 2 nd forward station. Read the Horizontal Reading HA and record in the recorder’s notebook in the Horizontal column of the 2 nd Forward station D row (see figure 5-25). Figure 5-25. Direct reading forward station 2 5-35. Plunge the telescope to the reverse position and ensure the telescope eyepiece is on the right side of the telescope. Sight in on the 2 nd forward station to the lowest visible point and read the reverse horizontal angle. Record the reading in the Horizontal Angle column R row (see figure 5-26). Figure 5-26. Reverse reading forward station 2