Data table header descriptions |
ID_REF |
|
X |
The X-coordinate in µm of the center of the fature-indicator associated with the feature, where (0,0) is the top left of the image. |
Y |
The Y-coordinate in µm of the center of the fature-indicator associated with the feature, where (0,0) is the top left of the image. |
Dia. |
The diameter (µm)of the feature-indicator |
F635 Median |
Median feature pixel intensity of the foreground of the Cy5 channel. |
F635 Mean |
Mean feature pixel intensity of the foreground of the Cy5 channel. |
F635 SD |
Standard deviation of feature pixel intensity of the foreground of the Cy5 channel. |
B635 Median |
Median feature background of the Cy5 channel. |
B635 Mean |
Mean feature background of the Cy5 channel. |
B635 SD |
Standard deviation feature of the background of the Cy5 channel. |
% > B635+1SD |
Percent of the feature pixels (in the Cy5 channel) expressing fluorescence greater than the background in addition with one standard deviation. |
% > B635+2SD |
Percent of the feature pixels (in the Cy5 channel) expressing fluorescence greater than the background in addition with two standard deviations. |
F635 % Sat. |
Percent of feature pixels of foreground that is saturated in the Cy5 channel. |
F532 Median |
Median of feature pixels of the foreground in the Cy3 channel. |
F532 Mean |
Mean of feature pixels of the foreground in the Cy3 channel. |
F532 SD |
Standard deviation of feature of the foreground of the Cy3 channel. |
B532 Median |
Background median of the Cy3 channel |
B532 Mean |
Background mean of the Cy3 channel |
B532 SD |
Std.deviation of the background in the Cy3 channel |
% > B532+1SD |
Percent of the feature pixels (in the Cy3 channel) expressing fluorescence greater than the background in addition with one standard deviation. |
% > B532+2SD |
Percent of the feature pixels (in the Cy3 channel) expressing fluorescence greater than the background in addition with two standard deviations. |
F532 % Sat. |
Percent of feature pixels of foreground that is saturated in the Cy3 channel. |
Ratio of Medians (635/532) |
The ratio of the median intensities of each feature for each wavelength, with the median background subtracted. |
Ratio of Means (635/532) |
The ratio of the median intensities of each feature for each wavelength, with the median background subtracted. |
Median of Ratios (635/532) |
The median of pixel-by-pixel ratios of pixel intensities, with the median background subtracted |
Mean of Ratios (635/532) |
The geometric mean of pixel-by-pixel ratios of pixel intensities, with the median background subtracted |
Ratios SD (635/532) |
The geometric standard deviation of the pixel intensity ratios. |
Rgn Ratio (635/532) |
The regression ratio of every pixel in a 2-feature-diameter circle around the centre of the feature |
Rgn R² (635/532) |
|
F Pixels |
The total number of feature pixels: |
B Pixels |
The total number of background pixels: |
Sum of Medians |
Sum of the median intensities for each wavelength, median background subtracted. |
Sum of Means |
The sum of the arithmetic mean intensities for each wavelength, with the median background subtracted. |
VALUE |
same as UNF_VALUE but with flagged values removed |
F635 Median - B635 |
Median of foreground (Cy5) without Cy5 background. |
F532 Median - B532 |
Median of foreground (Cy3) without Cy3 background |
F635 Mean - B635 |
Mean of foreground (Cy5) without Cy5 background |
F532 Mean - B532 |
Mean of foreground (Cy3) without Cy3 background |
F635 Total Intensity |
The sum of feature pixel intensities of Cy5 |
F532 Total Intensity |
The sum of feature pixel intensities of Cy3 |
SNR 635 |
The signal-to-noise ratio of Cy5, defined by(Mean Foreground 1-Mean background)/(Std.dev.background) |
SNR 532 |
The signal-to-noise ratio of Cy3, defined by(Mean Foreground 1-Mean background)/(Std.dev.background) |
Flags |
Spot flagged as -50 (GenePix "not found") Spot flagged as -75 (Blank/empty) Spot flagged as -100 (manually flagged) |
Normalize |
|
UNF_VALUE |
Log (base2) ratio of the ratio of the medians Cy5/Cy3 (635/532) |