Utilities and Forms Observing Utilities Computer Utilities Exposure Time Calculator Twilight Flat Exposure Prediction Nightlength Star's Visibility Atmospheric Refraction and Slit Transmission Calculation of Parallactic Angle Standard Stars and On-line Surveys Forms Arrival and Needs for Guest observers Observing Log Sheets Nightreport Form Closing Report Form Forms for Service Observations Form for DDT Observations Form forr ToO Observations Status Report for Service Observation
