2024-06-08 BOSS biases and darks spectro monthly checkout

bias
===
IDL> apo_plotbias,369955,plotfile='biasPlot2024-06-08.ps' 

Filename             02%     05%     10%     50%     90%     95%     98%   
-------------------  ------  ------  ------  ------  ------  ------  ------
sdR-b1-00369955.fit    -4.0    -3.2    -2.5    -0.0     2.5     3.2     4.1
sdR-r1-00369955.fit    -5.9    -4.8    -3.7    -0.0     3.6     4.6     5.8

dark
===
IDL> apo_plotbias,369980,plotfile='darkPlot2024-06-08.ps' 

Filename             02%     05%     10%     50%     90%     95%     98%   
-------------------  ------  ------  ------  ------  ------  ------  ------
sdR-b1-00369980.fit    -3.9    -3.0    -2.3     0.3     2.9     3.7     4.6
sdR-r1-00369980.fit    -5.5    -4.3    -3.3     0.5     4.3     5.4     6.7