This table indicates the requirement level of each Sensor Specification metadata variable for each sensor type.
- required (closed circle, ●)
- recommended (shaded circle, ◍)
- optional (open circle, ○)
- not applicable (x)
Use this to guide completion of the Sensor Specification metadata template for each sensor type.
Metadata element | Variable name | Optical RGB camera | Thermal camera | Point spectrometer | Imaging spectrometer | LiDAR |
---|---|---|---|---|---|---|
Sensor type | sensor_type | ● | ● | ● | ● | ● |
Manufacturer and model | make_model | ● | ● | ● | ● | ● |
Serial number | instrument_serial_num | ○ | ● | ● | ● | ● |
Calibration date | calibration_date | x | ◍ | ◍ | ◍ | ◍ |
Foreoptic | foreoptic | ● | ● | ● | ● | x |
Image area and size | image_size | ○ | ○ | x | x | x |
Shutter speed | shutter_speed | ● | x | x | x | x |
Focal length | focal_length | ● | ● | x | x | x |
FOV | fov | ◍ | ◍ | ◍ | ◍ | ● |
ISO | iso | ● | x | x | x | x |
Focus | focus | ○ | ○ | x | ○ | x |
White balance | white_balance | ○ | x | x | x | x |
Quantization | quant | ○ | ○ | ○ | ○ | x |
File format | file_format | ● | ● | ● | ● | ● |
Sensor measurement units | sensor_units | ○ | ● | ● | ● | ○ |
Accuracy | accuracy | x | ● | ● | ● | ● |
Precision | precision | x | ● | ● | ● | ● |
Sensitivity | sensitivity | ○ | ● | ● | ● | ○ |
Collection frame rate | frame_rate | ○ | ● | x | ● | ● |
Sensor spectral response functions | spectral_response_function | x | ○ | ○ | ○ | x |
Integration time | integration_time | x | x | ○ | ○ | x |
Spectral range | spectral_range | x | x | ○ | ○ | x |
Spectral resolution | spectral_res | x | x | ○ | ○ | x |
Navigation | nav_system | x | x | ○ | ● | ● |
Spatial pixels | spatial_pixels | x | ● | x | ● | x |
F-number | f_number | ● | ● | x | ○ | x |
weight | weight | ○ | ○ | ○ | ○ | ◍ |
LiDAR wavelength | lidar_wavelength | x | x | x | x | ● |
LiDAR channels | lidar_channels | x | x | x | x | ● |
LiDAR range | lidar_measurement_range | x | x | x | x | ◍ |
Minimum angular Resolution | min_ang_res | x | x | x | x | ◍ |
Angular resolution | ang_res | x | x | x | x | ◍ |