emi-data¶
This is documentation for the <emi-data> field referenced in the csv_event_output and event_output documentation.
Possible Signatures¶
The documentation has the csv_event_output signatures on separate lines for readability. The actual csv_event_output is on a single line.
Condition |
CSV Signature |
EVT Signature |
---|---|---|
If the EMI is one-way between transmitter and receiver |
<absolute-location-data xmtr>,
<absolute-location-data rcvr>,
<relative-location-data xmtr->rcvr>,
<relative-location-data rcvr->xmtr>,
<beam-dataxmtr>,
<beam-datarcvr>,
<other-data>
|
Xmtr: <absolute-location-dataxmtr>
Rcvr: <absolute-location-datarcvr>
Xmtr->Rcvr: <relative-location-dataxmtr->rcvr>
Rcvr->Xmtr: <relative-location-datarcvr->xmtr>
XmtrBeam: <beam-dataxmtr>
RcvrBeam: <beam-datarcvr>
<other-data>
|
If the EMI is one-way between receiver and target |
<absolute-location-datarcvr>,
<absolute-location-datatgt>,
<relative-location-datarcvr->tgt>,
<relative-location-datatgt->rcvr>,
<beam-datarcvr>,
<other-data>
|
Rcvr: <absolute-location-datarcvr>
Tgt: <absolute-location-datatgt>
Rcvr->Tgt: <relative-location-datarcvr->tgt>
Tgt->Rcvr: <relative-location-datatgt->rcvr>
RcvrBeam: <beam-datarcvr>
<other-data>
|
If the EMI is bistatic, two-way between transmitter, receiver, and target |
<absolute-location-dataxmtr>,
<absolute-location-datarcvr>,
<absolute-location-datatgt>,
<relative-location-dataxmtr->tgt>,
<relative-location-datatgt->xmtr>,
<relative-location-datarcvr->tgt>,
<relative-location-datatgt->rcvr>,
<beam-dataxmtr>,
<beam-datarcvr>,
<other-data>
|
Xmtr: <absolute-location-dataxmtr>
Rcvr: <absolute-location-datarcvr>
Tgt: <absolute-location-datatgt>
Xmtr->Tgt: <relative-location-dataxmtr->tgt>
Tgt->Xmtr: <relative-location-datatgt->xmtr>
Rcvr->Tgt: <relative-location-datarcvr->tgt>
Tgt->Rcvr: <relative-location-datatgt->rcvr>
XmtrBeam: <beam-dataxmtr>
RcvrBeam: <beam-datarcvr>
<other-data>
|
If the EMI is non-bistatic, two-way between transmitter, receiver, and target |
<absolute-location-dataxmtr/rcvr>,
<absolute-location-datatgt>,
<relative-location-dataxmtr/rcvr->tgt>,
<relative-location-datatgt->xmtr/rcvr>,
<beam-dataxmtr/rcvr>,
<beam-datatgt>,
<other-data>
|
Xmtr/Rcvr: <absolute-location-dataxmtr/rcvr>
Tgt: <absolute-location-datatgt>
Xmtr/Rcvr->Tgt: <relative-location-dataxmtr/rcvr->tgt>
Tgt->Xmtr/Rcvr: <relative-location-datatgt->xmtr/rcvr>
XmtrBeam: <beam-dataxmtr/rcvr>
RcvrBeam: <beam-datatgt>
<other-data>
|
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Signature Elements¶
Expanded Compound Signature Elements¶
Compound signature elements encapsulate related signature elements and appear in bold. These are included to improve readability of the documentation.
Field |
CSV |
EVT |
---|---|---|
<absolute-location-data> |
<platformtype>, <locationLLA>,<locationeci>, <orientation>, <velocityNED>,<velocityECI>, <accelerationNED>,<accelerationECI> |
Type: <platformtype> { <locationLLA> | <locationECI> } <orientation> <velocity(NED | ECI)> <acceleration(NED | ECI)> |
<relative-location-data> |
<rangem>, <brgtrue>,<eltrue>, <brgapparent>,<elapparent> |
Range: <rangekm> km (<rangenmi> nm) Brg: <brgtrue> El: <eltrue> Apparent: Brg: <brgapparent> El: <elapparent> |
<beam-data> |
<brgbeam point>,<elbeam point>, <azbeam>,<elbeam>, <azbeam EBS>,<elbeam>,<omegaA>, <gain> |
Brg: <brgbeam point> deg El: <elbeam point> deg TgtRel Az: <elbeam> deg El: <elbeam> deg EBS Az: <azbeam EBS> deg El: <elbeam EBS> Omega: <omegaA> deg Gain: <log(gain)> dB |
<locationLLA> |
<latitude>,<longitude>,<altitude> |
LLA: <latitude> <longitude> <altitude> m |
<locationECI> |
<|L|ECI>,<uLx>,<uLy>,<uLz> |
ECI Location: <|L|ECI> * m [ <uLx> <uLy> <uLz> ] |
<orientation> |
<heading>,<pitch>,<roll> |
Heading: <heading> Pitch: <pitch> Roll: <roll> |
<velocityNED> |
<|v|NED>,<uvN>,<uvE>,<uvD> |
Speed: <|v|NED> m/s * [ <uvN> <uvE> <uvD> ] |
<velocityECI> |
<|v|ECI>,<uvx>,<uvy>,<uvz> |
Speed: <|v|ECI> m/s * [ <uvx> <uvy> <uvz> ] |
<accelerationNED> |
<|a|NED>,<uaN>,<uaE>,<uaD> |
Acceleration: <|v|NED> m/s2 * [ <uaN> <uaE> <uaD> ] |
<accelerationECI> |
<|a|ECI>,<uax>,<uay>,<uaz> |
Acceleration: <|a|ECI> m/s2 * [ <uax> <uay> <uaz> ] |
<other-data> includes a variety of signature elements. It may be further sub-divided in the future.
Field |
CSV |
EVT |
---|---|---|
<other-data> |
{ ,<log(signatureradar)>,<signatureradar>,<azradar>,<elradar> | ,,,, } { ,<log(signatureoptical)>,<signatureoptical>,<azoptical>,<eloptical>, { <reflectivityoptical> } | ,,,,, } { ,<signatureinfrared>,<azradar>,<elradar> { ,<IBR>,<ICR>,<FA> | ,,, } | ,,,,,, } { { ,<log(FA)>,<FA> | ,, } { ,<log(F4P)>,<F4P>,<FP> | ,,, },{ <FM> } | ,,,,,, } { ,{ <log(PT)> },{ <log(PR)> },{ <log(PRN)> },{ <log(PC)> },{ <log(PI)> } { <emi-component-power-data> | ,,, },{ <pixel-count> } { ,<log(S/I)>,{ <log(threshold)> } { ,<log(S/N)>,<log(S/(N+C))>,<log(S/(N+C+J))> | ,,, } | ,,,,, } | ,,,,,,,,,,,,,, }, <emi-component-data>,<emi-failures> |
{ Radar_Sig: <log(signatureradar)> dBsm (<signatureradar> m^2) Az: <azradar> deg El: <elradar> deg } { Optical_Sig: <log(signatureoptical)> dBsm (<signatureoptical> m^2) Az: <azoptical> deg El: <eloptical> deg Reflectivity: <reflectivityoptical> } { { Infrared_Sig: <signatureinfrared> w/sr Az: <azinfrared> deg El: <elinfrared> deg } { Background_radiant_intensity: <IBR> w/sr Contrast_radiant_intensity: <ICR> w/sr Transmittance: <FA> } } { { Absorption_factor: <log(FA)> dB (<FA>) } { Propagation_factor_F^4: <log(F4P)> dB (<F4P>) F: <FP> } { Masking_Factor: <FM> } } { { Xmtd_Power: <log(PT)> dBw } { Rcvd_Power: <log(PR)> dBw } { Rcvr_Noise: <log(PRN)> dBw } { Clutter_Power: <log(PC)> dBw } { <LabelSNR_Int>: <log(PI)> dBw } { <emi-component-power-data> } { Pixel_Count: <pixel-count> } { S/I: <log(S/I)> dB { Threshold: <log(threshold)> dB } { S/N: <log(S/N)> dB S/(N+C): <log(S/(N+C))> dB <LabelSNR_Int>: <log(S/(N+C+J))> dB } } } <emi-component-data> <emi-failures> |
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Conditional Signature Elements¶
<relative-location-data>¶
Field |
Condition |
Description |
---|---|---|
<rangeunit> |
[1]: If the range > 0.0 |
The distance between the source and destination system (in the specified units, denoted with the subscript). |
<brgtrue> |
The direction based off the true unit vector in azimuth/elevation. |
|
<eltrue> |
||
<brgapparent> |
[1]: AND If the earth radius scale != 1.0 |
The direction based off the apparent unit vector in azimuth/elevation. |
<eltrue> |
<beam-data>¶
Field |
Condition |
Description |
---|---|---|
<brgbeam point> |
[1]: If the gain >= 0.0 |
The direction the beam is pointing in azimuth/elevation. |
<elbeam point> |
||
<brgbeam> |
The direction of the target with respect to the beam in azimuth/elevation. |
|
<elbeam> |
||
{ |
[2]: [1] AND If the gain > 0.0 |
|
<brgbeam EBS> |
[2] AND If the antenna is in EBS mode |
The direction of the beam with respect to the antenna face in azimuth/elevation. |
<elbeam EBS> |
||
<omegaA> |
The solid angle that the antenna beam makes with the antenna face. |
|
<gain> |
[2] |
The beam gain. |
<log(gain)> |
||
} |
<other-data>¶
Field |
Condition |
Description |
---|---|---|
<log(signatureradar)> |
[1] If the radar signature > 0.0 |
|
<signatureradar> |
||
<azradar> |
||
<elradar> |
||
<log(signatureoptical)> |
[2] If the optical signature > 0.0 |
|
<signatureoptical> |
||
<azoptical> |
||
<eloptical> |
||
<reflectivityoptical> |
[2] AND If the optical reflectivity > 0.0 |
|
<signatureinfrared> |
[3] If the infrared signature > 0.0 |
|
<azinfrared> |
||
<elinfrared> |
||
<IBR> |
[4] If the signal-to-noise > 0.0 |
|
<ICR> |
||
<IF> |
||
{ |
|
|
<log(FA)> |
[5] AND If the absorption factor > 0.0 |
|
<FA> |
||
<log(F4P)> |
[5] AND If the propagation factor > 0.0 |
|
<F^44P> |
||
<FP> |
||
<FM> |
[5] AND If 0.0 <= masking factor < 1.0 |
|
} |
||
{ |
|
|
<log(PT)> |
[6] AND If the transmitted power > 0.0 |
|
<log(PR)> |
[6] AND If the received power > 0.0 |
|
<log(PRN)> |
[6] AND If the receiver noise power > 0.0 |
|
<log(PC)> |
[6] AND If the clutter power > 0.0 |
|
<log(PI)> |
[6] AND If the interference power > 0.0 |
|
<emi-component-powers-data> |
[7] For each emi-component |
Power data associated with specific components. Note Actual output may vary. |
<countpixel> |
[8] If the pixel count > 0.0 |
The approximate number of pixels the target occupies in the image. |
<emi-component-data> |
Other data associated with specific components. Note Actual output may vary. |
|
<emi-failure> |
[9] If any failure occurred |
The failure strings, which can be one or more of the following:
|
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