Name | MMCA_QUERY_STATE |
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Description | The command reads the MMCA state. |
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Parameter | - |
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Results array | MCA acquire mode |
| MCA_MODE | MODE_MCA, MODE_MCS | |||
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Byte Offset 2 | MCA preset |
| MCA_PRESETS | PRESET_NONE |
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| PRESET_REAL |
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| PRESET_LIVE |
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| PRESET_INT |
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| PRESET_AREA |
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Byte Offset 4 | Preset value |
| long |
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Byte Offset 8 | Elapsed preset |
| long |
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Byte Offset 12 | Repeat value |
| integer value |
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Byte Offset 14 | Elapsed sweeps |
| integer value |
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Byte Offset 16 | MCS time per channel [∗0.01 sec] |
| integer value |
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Byte Offset 18 | Elapsed time per channel [∗0.01 sec] | integer value |
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Byte Offset 20 | Real time [sec] |
| long |
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Byte Offset 24 | Counts per seconds |
| long |
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Byte Offset 28 | Dead time [msec] |
| long |
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Byte Offset 32 | Busy time [msec] |
| long |
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Byte Offset 36 | MCA channels |
| integer value | 128, ... , 4096 |
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Byte Offset 38 | Threshold |
| integer value | 2 .. 60 |
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Byte Offset 40 | LLD |
| integer value | 0 ... |
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Byte Offset 42 | ULD |
| integer value |
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Byte Offset 44 | ROI begin (preset integral/area) |
| integer value |
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Byte Offset 46 | ROI end (preset integral/area) |
| integer value |
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Byte Offset 48 | Amplifier coarse gain |
| integer value | 2, ... , 1000 |
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Byte Offset 50 | Amplifier fine gain |
| integer value | 5000 ... 15000 |
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Byte Offset 52 | Slow discriminator value |
| integer value | 0 ... 2499 mV |
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Byte Offset 54 | Fast discriminator value |
| integer value | 0 ... 2499 mV |
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Byte Offset 56 | High voltage |
| integer value | 0 ... 3000 V |
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Byte Offset 58 | High voltage polarity |
| integer value | 0 positive | 1 negative | ||
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Byte Offset 60 | Power switches |
| integer value | 0X80 | ON | ||
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| 0X40 | +24V | ON |
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| 0X20 | ON | |
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| 0X10 | +12V | ON |
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| 0X02 | HV | ON |
Byte Offset 62 | PZC value |
| integer value | 0 ... 2499 mV |
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Byte Offset 64 | Time offset for PZC and DTC low30 |
| integer value | 0 ... 15 |
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Byte Offset 66 | Time offset for PZC and DTC high |
| integer value | 0 ... 15 |
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Byte Offset 68 | Stabilisation state or channel | integer value |
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Byte Offset 70 | Stabilisation result | MCA_STAB_RESULT | STAB_STARTED, STAB_ACTIVE, | ||||
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30 value multiplied with 0.4µsec
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