BIAS:
apo_plotbias, 401743, plotfile='biasPlot2026-05-26.ps'

Filename             02%     05%     10%     50%     90%     95%     98%   
-------------------  ------  ------  ------  ------  ------  ------  ------
sdR-b1-00401743.fit    -4.5    -3.3    -2.5     0.0     2.4     3.0     3.7
sdR-r1-00401743.fit    -6.6    -5.0    -3.9    -0.1     3.3     4.3     5.3

DARK:
IDL> apo_plotbias, 401751, plotfile='darkPlot2026-05-26.ps'

Filename             02%     05%     10%     50%     90%     95%     98%   
-------------------  ------  ------  ------  ------  ------  ------  ------
sdR-b1-00401751.fit    -4.4    -3.2    -2.4     0.2     2.8     3.5     4.2
sdR-r1-00401751.fit    -6.2    -4.6    -3.4     0.4     4.0     5.0     6.1