Universal  Ángulo     Ángulo 
  Time       Vertical   Horizontal
  h  m       Grados     Grados(E of N)  
  03:35       -0.1        57.4
  03:36        0.1        57.5  Sunrise

  07:03       36.1        89.8
  07:04       36.2        90.0  East
  07:05       36.4        90.2

  07:50       44.8        98.2  Morning 
  07:51       45.0        98.4  Equi-umbra
  07:52       45.1        98.6

1. Read and Discuss the SUMMARY and INTRODUCTION NOTES
2. Choose the PLACE of OBSERVATION
3. Obtain the LATITUDE and LONGITUDE
4. Obtain details of LOCAL TIME and difference from GREENWICH MEAN TIME
5. Choose the DATES of OBSERVATION
6. Obtain the corresponding SUN ANGLE TABLES from the INTERNET
7. Obtain from the Tables the TIMES of SUNRISE, and SUNSET
8. Note the TIME when the SUN is at its MAXIMUM VERTICAL ANGLE
9. Note the corresponding HORIZONTAL ANGLE when the SUN is at its MAXIMUM VERTICAL ANGLE
10. If the MAXIMUM VERTICAL ANGLE is greater than 45 degrees,note the TIME in the MORNING and the TIME in the AFTERNOON when the Sun passes 45 degrees
11. Note the corresponding HORIZONTAL ANGLES
12. Choose OTHER TIMES and/or ANGLES and note useful CORRESPONDING INFORMATION
13. Undertake PRACTICAL STUDIES MEASURING the ANGLE of the SUN at particular TIMES
14. RECORD and STUDY the RESULTS
15. COMPARE the RESULTS with the values PREDICTED from the TABLES
16. COMPARE the RESULTS with RESULTS and PREDICTIONS for other DATES and PLACES
17. Undertake ASSOCIATED ACTIVITIES if sufficient time
18. Make NOTES of any ASSOCIATED ACTIVITIES
19. RECORD CONCLUSIONS
20. COMMUNICATE CONCLUSIONS

Arriba © Ciencias y Artes Patagonia, 2009 last update :090515