MPS‐HI Performance Requirements
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MPS‐HI Performance Requirements Chart |
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| Parameter | Reference | Requirement | MPS-HI Design Concept | ||
| Electron energy range | PORD558 | 50 keV to 4 MeV 10 log bins; >2MeV integral |
50 keV to 4 MeV 10 log bins; >2MeV integral |
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| Proton energy range | PORD558 AppendixI-4 |
80 keV to 10 MeV 7 log bins |
80 keV to 12 MeV 11 log bins |
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| Electron flux (cm2 s sr keV)-1 | PORD115 | Minimum: 1.9x106 E-2.2 Maximum: 7.2x1011 E-2.8 |
Minimum: 1.9x106 E-2.2 Maximum: 7.2x1011 E-2.8 |
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| Proton flux (cm2 s sr keV)-1 | PORD116 | Minimum: 6.6x105 E-2.3 Maximum: 1.7x108 E-1.6 |
Minimum: 6.6x105 E-2.3 Maximum: 1.7x108 E-1.6 |
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| Flux measurement accuracy | PORD104 | 25% | 25% | ||
| YZ viewing angles | PORD564 PORD565 |
170 deg in YZ plane Centered on +Z or -Z |
170 deg in YZ Centered on +Z or -Z |
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| Angular bins | PORD565 | 5 bins; <=45 deg apart | 5 bins; 35 deg apart | ||
| XZ sensor FOV | PORD564 | <=15 deg cone half angle | 5 deg cone half angle | ||
| Data refresh rate | PORD110 | 30 sec | <30 sec; 1 sec goal | ||
| Data latency | PORD111 | <5 sec | <5 sec MPS-HI + DPU | ||
| Noise | PORD85,86 | <10keV 30 keV to 100 keV <10% thresholds >100 kEV |
<10keV 50 keV to 100 keV <10% thresholds >100 kEV |
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| Energy band stability | PORD88 | < +/- 3% | < +/- 3% | ||
| Size | UIID47 | 22,500 cm3 MPS-HI CBE | |||
| Maximum Dimension | UIID48 | <=40 cm | 34 cm (chassis) 34.6 cm (envelope w/ MLI-CBE) |
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| Power | UIID36 | 12.6W MPS-HI CBE | |||
| Mass | UIID44 | 13.0 kg MPS-HI CBE | |||
| Data rate | UIID27 | 12 kbps MPS-HI CBE | |||
| Dosimeters | Appendix I | 2 to 4 dosimeters | 2 dosimeters behind 100 mil and 200 mil shields | ||
| MPS-HI Modes | PORD52 PORD59 PORD61 PORD90 |
Safe Mode Normal Mode Diagnostic Mode In Flight Calibration |
Safe Mode Normal Mode Diagnostic Mode In Flight Calibration |
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