Columns
| Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| potentiostat_id | serial | 10 | √ | nextval('maccor_fra_data_potentiostat_id_seq'::regclass) |
|
|
Unique identifier for the potentiostat data point. Auto-incremented upon insertion. |
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| test_id | int4 | 10 | √ | null |
|
|
Refers to the potentiostat test defined in test_meta table. |
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| cycle | int4 | 10 | √ | null |
|
|
The test cycle the EIS measurement was made at. |
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| step | int4 | 10 | √ | null |
|
|
The test step the EIS masurement was made at. |
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| soc | numeric | 0 | √ | null |
|
|
The state of charge (SoC) the EIS measurement was made at. |
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| freq_hz | numeric | 0 | √ | null |
|
|
The frequency of the EIS pulse. |
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| time_s | numeric | 0 | √ | null |
|
|
The test time the EIS measurement was made at. |
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| z_real_ohm | numeric | 0 | √ | null |
|
|
The real part of the measured EIS impedance. |
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| z_imaginary_ohm | numeric | 0 | √ | null |
|
|
The imaginary part of the measured EIS impedance. |
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| phase_angle_degree | numeric | 0 | √ | null |
|
|
The phase angle of the measured EIS impedance. |
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| c | numeric | 0 | √ | null |
|
|
The capacitance of the EIS measurement. |
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| voltage_magnitude_mv | numeric | 0 | √ | null |
|
|
The magnitude of the voltage of the EIS measurement. |
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| current_magnitude_ma | numeric | 0 | √ | null |
|
|
The magnitude of the current of the EIS measurement. |
Indexes
| Constraint Name | Type | Sort | Column(s) |
|---|---|---|---|
| maccor_fra_data_pkey | Primary key | Asc | potentiostat_id |
Relationships
Close relationships within degrees of separation
