DJI Mavic 3M User Manual
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RtkDiffAge RTK difference age (correction age)
NTRIPMountPoint Mount point of Network RTK
NTRIPPort Port of Network RTK
NTRIPHost IP address or domain name of Network RTK
SurveyingMode Whether the photo is suitable for mapping operation or not:
0 - Not recommended, as the accuracy cannot be guaranteed
1 - Recommended as the accuracy can be guaranteed
DewarpFlag Whether the camera parameters have been dewarped or not:
0 - Not dewarped
1 - Dewarped
DewarpData Camera parameters for dewarping (the calibration file must
be imported and calibrated in DJI Terra for the data to be
generated):
Parameter sequence - fx, fy, cx, cy, k1, k2, p1, p2, k3
fx, fy - Calibrated focal length (unit: pixel)
cx, cy - Calibrated optical center position (unit: pixel, origin point:
photo center)
k1, k2, p1, p2, k3 - Radial and tangential distortion parameters
CalibratedFocalLength Designed focal length of lens, unit: pixels
CalibratedOpticalCenterX X coordinate of the designed optical center position, unit: pixels
CalibratedOpticalCenterY Y coordinate of the designed optical center position, unit: pixels
UTCAtExposure UTC when the camera is exposed.
ShutterType Shutter type
ShutterCount Shutter count used
CameraSerialNumber Camera SN
LensSerialNumber Lens serial number
DroneModel Aircraft model
DroneSerialNumber Aircraft serial number
CaptureUUID UUID V4
BandFreq Narrow band wavelength: central wavelength/FWHM
560(±16)nm, 650(±16)nm, 730(±16)nm, 860(±26)nm
BandName Band name
Green/Red/RedEdge/NIR
BandSensitivity Band sensitivity
BitsPerSample Bits per sample: 16
BlackCurrent Black level: 3200
CentralWavelength Central wavelength of the narrow band: 560, 650, 730, 860
GPSDateStamp GPS date when photo was taken
GPSTimeStamp GPS time when photo was taken
Irradiance Solar irradiance value after compensation by built-in algorithm
IrradianceExposureTime Exposure time of the spectral sunlight sensor, unit: second
IrradianceGain Gain coefficient of the spectral sunlight sensor: fixed 64
PrincipalPoint cx, cy, unit: mm
RawData Raw solar irradiance values of the four bands when
uncompensated
SensorGain Gain coefficient of the multispectral image sensor: float