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Gatan K2 Summit Electron Detector Manuals
Manuals and User Guides for Gatan K2 Summit Electron Detector. We have
1
Gatan K2 Summit Electron Detector manual available for free PDF download: User Manual
Gatan K2 Summit User Manual (49 pages)
Direct Detection Camera
Brand:
Gatan
| Category:
Digital Camera
| Size: 2.11 MB
Table of Contents
Table of Contents
2
Preface
6
About this Guide
6
Conventions
6
Disclaimer
6
Copyright and Trademarks
6
Returns
7
Support
7
Introduction
8
Why Silicon APS and Counting Are Good
8
Figure 1-1. Monte Carlo Simulations of Electron Interaction with Direct and Indirect Camera System
9
K2 Base and K2 Summit Configurations
10
Super-Resolution Description and Overview of Performance Benefits
10
Figure 1-2. Overview of the K2 Base and K2 Summit Systems
10
Figure 1-3. Overview of Electron Detection Process in K2 Base and K2 Summit
12
Linear Accumulation Setup Mode
13
Radiation Hardness and Expected Lifetime
13
Getting Started with the K2 Direct Detection System
14
Power on Sequence for K2 Base
14
Figure 1-4. K2 Digitizer
14
Power off Sequence for K2 Base
15
Power on Sequence for K2 Summit
15
Figure 1-5. TEC Controller (Top) and K2 Summit Processor (Bottom)
15
Figure 1-6. K2 Digitizer
16
Figure 1-7. Digitalmicrograph Interface During Startup of K2 Summit System
16
Power off Sequence for K2 Summit
17
Figure 1-8. Digitalmicrograph Interface During Shutdown of K2 Summit System
17
Setting Temperature
18
Anneal Cycle
18
Figure 1-9. Camera Menu
18
Figure 1-10. K2 Sensor Temperature
18
K2 Summit Imaging Modes
19
Figure 1-11. K2 Direct Detection Palette: Linear Mode
19
Updating Reference Images
20
Figure 1-12. K2 Direct Detection Palette: Counted Mode
20
Figure 1-13. K2 Direct Detection Palette: Super-Resolution Mode
20
K2 Summit Reference Images
21
K2 Base and K2 Summit Linear
21
Figure 1-14. Option to Skip Gain Reference Collection
21
Figure 1-15. Suggested Gain Reference Exposure Factor
21
Figure 1-16. Settings for K2 Summit Linear Mode Gain Reference
22
Figure 1-17. Expert Mode Settings
22
Figure 1-18. Gain Reference Exposure Factor Recommendations
23
Figure 1-19. Beam Intensity Recommendation
23
K2 Summit Counted and K2 Summit Super-Resolution
24
Figure 1-20. Settings for Intensity and Number of Frames to Average
24
Figure 1-21. Image Overwrite Confirmation
24
Figure 1-22. Linear Mode Gain Reference Success Message
24
Figure 1-23. Gain Reference Collection Option
24
Figure 1-24. Hardware Dark Reference Option
25
Figure 1-25. Settings for K2 Summit Linear Mode Gain Reference
26
Figure 1-26. Expert Mode Settings
26
Figure 1-27. Beam Adjustment Reminder
27
Figure 1-28. Beam Intensity Recommendation
27
Figure 1-29. Settings for Intensity and Number of Frames to Average
27
Figure 1-30. Linear Mode Gain Reference Success Message
27
Updating Summit Hardware Background Reference Image Only
28
Updating Reference Images for K2 Summit Counted and Super-Resolution Modes
28
Base Gain Reference Collection
28
Key Points to Ensure Optimum Operation
28
Figure 1-31. Update HW Dark Reference Button
28
Other Recommendations
29
Operation of the K2 Direct Detection System
30
K2 Imaging
30
Linear Mode Operation
30
View Mode
30
Counted and Super-Resolution Mode Operation
30
Dose Rate Considerations
30
Figure 1-32. View Mode Dialog
30
Dose-Rate Monitor
31
Shutter Delay Setup
31
Figure 1-33. Current Dose Rate on Camera
31
Figure 1-34. Current Dose Rate and Total Dose Accumulated on the Specimen Per Image
31
Figure 1-35. Pre-Dose Delay Setting
31
Defect Correction
32
Figure 1-36. Advanced View Options, Settling Delay Option
32
Binning and Subareas
33
Dose Fractionation
33
Setup
34
Figure 1-37. Comparison of a Dose Fractionated Dataset Acquired and Summed with Alignment (Top Right) and Without Per Frame Alignment (Lower Left)
34
Figure 1-38. Exposure Time Setting
34
Shutter Configuration
35
Figure 1-39. Dose Fractionation Mode Settings
35
Shutter Connections and Signal Configuration
36
Base Camera: Linear Mode Operation
36
Figure 1-40. Shutter Settings Tab
36
Switching between Base and Summit Modes
37
Care of Detector
38
Temperature
38
Anneal Cycle
38
Auto Retraction
38
Insertion Indicators
39
Dynamic Sensor Protection (DSP) Operation
39
Figure 1-41. Auto Retraction Delay Setting
39
Figure 1-42. Gatan Logo, and Camera Inserted Setting
39
Software
40
Overview: Control of K2 Camera Within DM
41
Screenshot of DM Display for K2 Camera
41
Magnification Correction/Calibration
41
Figure 1-43. Typical DM Setup Digitalmicrograph
41
Figure 1-44. Example of Marking a Known Distance During Magnification Calibration
42
Figure 1-45. Magnification Calibration Instructions
42
Low Magnification
42
Figure 1-46. Calibration Settings
43
Figure 1-47. Calibration Confirmation
43
Figure 1-48. Microscope Calibration Dialog
43
Figure 1-49. High-Resolution Image of Sample to be Used in the Magnification Calibration
44
High Magnification
44
Figure 1-50. Distance between Peaks in the Calculated Diffractogram
45
Figure 1-51. Calibration Instructions
45
Specifications
46
Figure 1-52. Calibration Settings
46
Compatibility with Other Gatan Cameras and GIF
47
Addendum
48
Ensuring Validity of Defect Corrections
48
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