|
|
| Line 36: |
Line 36: |
| <br> | | <br> |
| <math>^d</math> number of shear sensors x number of VIB sensors <br> | | <math>^d</math> number of shear sensors x number of VIB sensors <br> |
| <e>
| | |
| <math>^d</math> This dimension is 1x1. Use, for example, for N_FFT_SEGMENTS (number_of_fft_segments), SPEC_STD (standard_deviation_uncertainty_of_shear_spectrum), and is one value for the entire analysis. <br> | | <math>^e</math> This dimension is 1x1. Use, for example, for N_FFT_SEGMENTS (number_of_fft_segments), SPEC_STD (standard_deviation_uncertainty_of_shear_spectrum), and is one value for the entire analysis. <br> |
|
| |
|
| </div> | | </div> |
Revision as of 07:14, 21 September 2023
Netcdf dimensions (shear probes)
| Dimension Name |
Description
|
| TIME |
The length of the record from turbulence (fast) data channels
|
| TIME_*** |
length of the record from slow data channels (if different than fast)
|
| TIME_SPECTRA |
length of the record of average times of spectral segments. This also equals time of dissipation estimates.
|
| N_WAVENUMBER |
length of the wavenumber array
|
| N_SHEAR_SENSORS |
number of shear channel (shear sensors)
|
| N_***_SENSORS |
number of *** channel (sensors)
|
| N_SH_ACC_SPEC |
number of shear-acceleration cross spectra
|
| N_SH_VIB_SPEC |
number of shear-vibration cross spectra
|
| N_GLOBAL_VALUES |
dimension for 1 data point (for the entire analysis)
|
Typically we assume TIME for the fast-sampled microstructure channels, and eventually _SLOW or _CTD for slower sampled channels such as CTD and tilt sensors. If the application requires different time stamps for different sensors, this can be utilized like TIME_PITCH, TIME_ACC etc.
Please use these examples for related sensors:
N_VIB_SENSORS for vibration (piezo-acceleration) sensors
N_ACC_SENSORS for vibration acceleration sensors
N_GRADT_SENSORS for thermistors
N_GRADC_SENSORS for microconductivity sensors
number of shear sensors x number of ACC sensors
number of shear sensors x number of VIB sensors
This dimension is 1x1. Use, for example, for N_FFT_SEGMENTS (number_of_fft_segments), SPEC_STD (standard_deviation_uncertainty_of_shear_spectrum), and is one value for the entire analysis.
Go to: Dataset requirements for shear probes