ASTRO-PHYSICS GTO KEYPAD Adendum - Halaman 10

Jelajahi secara online atau unduh pdf Adendum untuk Papan tombol ASTRO-PHYSICS GTO KEYPAD. ASTRO-PHYSICS GTO KEYPAD 10 halaman. Plus supplemental information for customers outside of north america and the revised gto quick star drift method of polar alignment

Halaman Cetak

GTO Quick Star Drift Method of Polar Alignment Quick Reference Sheet

1.● Rough●align●the●mount

2.● Slew●to●star●near●the●zenith.●This●will●be●the●"Altitude●Star."

a)● Double●check●correct●mount●orientation.

b)● Line●up●finderscopes●crosshairs●with●direction●buttons

c)● Center●the●star●with●the●direction●buttons

d)● Re-calibrate.

3.● Set●Meridian●Delay:●

**Star●in●west●(RA●value●<●"z"●or●LST●value)●–●advance●

<1W>●●●●

**Star●in●East●(RA●value●>●"z"●or●LST●value)●–●set●back●

<1E>

4.● Select●Altitude●Star●again●and●GoTo.

5.● Make●Altitude●Adjustments.

a)● E-W●Error●=●orthogonality.●●Correct●half●with●E●or●W●

direction●button.

b)● Orthogonality●part●2.●●●Correct●remaining●E-W●error●

with●finderscope●adjustment●screws.

c)● N-S●error●=●altitude.●●●Correct●half●with●altitude●

adjuster.

d)● Altitude●part●2.●●●Correct●remaining●half●of●N-S●error●

with●N●or●S●direction●button.

e)● Recalibrate

f)● Return●Meridian●Delay●to●normal●<0W>.

g)● Select●Altitude●Star●again●and●GoTo.

6.● Make●Azimuth●Adjustments

a)● Choose●second●star●at●least●40●deg.●from●altitude●star●

that●is●away●from●the●pole.

b)● Use●GoTo●to●slew●to●second●star.

c)● Correct●ENTIRE●error●with●Azimuth●Adjuster.

d)● Skip●Re-calibrate.

e)● Select●and●slew●back●to●Altitude●Star.

f)● Center,●if●needed●with●direction●buttons●and●Re-cali-

brate.

g)● Repeat●process●until●adequately●aligned.