NSFCAM USER'S GUIDE TABLE OF CONTENTS 0.1 Brief Description of the Instrument 0.2 Crib Sheet for Basic Observing and Instrument Checkout Chapter 1 ObserversU Computer Accounts 1.1 Setting Up Your Guest Account 1.2 Creating a Source List 1.3 Where to Put Your Data 1.4 Data Archiving Chapter 2 Restarting the Instrument (normally not required) 2.1 Terminology 2.2 Killing the Instrument Computer 2.3 Starting up the Instrument Computer Chapter 3 Starting up the Applications and Log Files 3.1 X-Windows 3.2 User Interface: XUI 3.3 Image Display: ViewFits 3.4 Observing/XUI/Temperature Logs Chapter 4 XUI Setup Window 4.1 Information for FITS Header 4.2 Programmable Voltages 4.3 Non-Destructive Reads (NDR) and Read Noise 4.4 Readout Modes, Integration, Data Numbers Chapter 5 Using the Camera: XUI Observing Window 5.1 The Icons 5.1.1 Waveplate Polarizer 5.1.2 Dichroic 5.1.3 Lens (& Grism Slit & Coronograph Masks) 5.1.4 Filter 5.1.4.1 Filter and CVF Wheels 5.1.4.2 Grism Spectroscopy 5.1.5 Array (and Subarrays) 5.2 Saving Data and Data Pathnames 5.3 Information for the FITS Header 5.4 Object and Sky Beams 5.5 Integration Times, Coadds, Cycles 5.6 Shift & Add7 5.6.1 Procedure 5.6.2 Output Files 5.6.3 Viewing Utilities 5.7 Movie Modes - Rapid Data Sampling 5.7.1 Movie Mode 5.7.2 MovieBurst Mode Chapter 6 ViewFits 6.1 Default Operation and Mouse Control 6.2 Different Display Modes 6.3 Mathematical Operations 6.4 Stats Frame (and use for Shift & Add) 6.5 Telescope Offsetting 6.6 Reading and Saving Images Chapter 7 Instrument Setup and Sensitivity 7.1 Start of Night: Dark Current Check 7.2 Focus 7.3 Instrument Sensitivity Chapter 8 Target Acquisition and Off-Axis Guiding Chapter 9 Calibrations 9.1 Non-Linearity 9.2 Standard Stars and Photometric Color Transformations 9.3 Flat Fields Chapter 10 XUI Macros Chapter 11 Known Limitations and Common Problems Chapter 12 End of Night Procedures Chapter 13 Dictionary of Commands Chapter 14 Appendices 14.1 NSFCAM Data FITS Headers 14.2 Accurate Time Calibration 14.3 Diagrams of the Cryostat and Camera Optics 14.4 Optical Port and Focus Positions 14.5 Temperature Controller, Closed Cycle Cooler 14.6 Recent Software Changes 14.7 Environment Variables, Initialization Files 14.7.1 Moving the IC Between the Summit & Manoa 14.8 Motor Detent Positions 14.9 Rackmount Setup TABLES AND FIGURES TABLES Table 4.1 Examples of VDET Settings Table 4.2 Minimum Integration Time for Array Reset Double Sample Readout Table 5.1 Dichroic Positions Table 5.2 Lens Positions Table 5.3 CVF Index and Step Posiotns Table 5.4 Relationships for CVF l to Step Position Table 5.5 Filter Index and Step Positions Table 5.6 Overhead Time per Basic or Movie Image Table 7.1 Typical Focus Position Table 7.2 Instrument Sensitivity Table 9.1 Maximum Counts for Data Linearityk Table 9.2 Photometric Zeropoints Table 9.3 Integration Times for Standard Stars Table 14.1 Dichroic, Lens, Filter and CVF Detent Positions Table 14.2 Ethernet Card Setup Table 14.3 DSP Boards Information Table 14.4 DSP Boards Configuration Table 14.5 PC-38 Stepper Motor Board Configuration FIGURES Figure 4.1 XUI Observing Parameters Setup Window Figure 5.1 XUI Observing Parameters Window for Basic Mode Figure 5.2 Dichroic Turret Figure 5.3 Lens Turret Figure 5.4 Filter Wheel Figure 5.5 CVF Wheel Figure 5.6 XUI Observing Parameters Window for ShiftAdd2 Mode Figure 5.7 XUI Observing Parameters Window for Movie Mode Figure 9.1 Example of K-Band Flat-Field Image Figure 14.1 Example of NSFCAM FITS Header Figure 14.2 Cryostat Figure 14.3 Lens Assemblies