# 
 # rdb parameter file ("rpf") format
 # 
 S     rpf_creation_time : "Wed Sep  1 02:05:04 1999"                                
 S              filename : "/spectra/d2/temp_foc/acisobs1100_evt1.fits"              
 S              detector : "ACIS-S"                                                  
 S               grating : "HETG"                                                    
 N           file_events :  1055065.0 +/- 0.0000000                                  
 N        abs_start_time :  52246501. +/- 0.0000000 second                           
 N     interval_duration :  14759.699 +/- 0.0000000 second                           
 N        ave_event_rate :  71.482828 +/- 0.069592449 event/second                   
 S           proc_method : "Sky"                                                     
 N         live_interval :  14759.699 +/- 0.0000000 second                           
 N       live_event_rate :  9.5146929 +/- 0.025389762 event/second                   
 N         zo_det_events :  4192.0000 +/- 0.0000000                                  
 N          zo_live_rate :  0.28401664 +/- 0.0043866518 event/second                 
 S          x_coord_name : "SkyX"                                                    
 S          y_coord_name : "-SkyY"                                                   
 N              zo_loc_x :  4231.2349 +/- 0.0000000 pixel                            
 N              zo_loc_y :  -4263.0205 +/- 0.0000000 pixel                           
 N       zo_det_fwtenthm :  12.000000 +/- 0.0000000 pixel                            
 N           zo_det_fwhm :  4.0000000 +/- 0.0000000 pixel                            
 N             roll_axay :  -87.876137 +/- 0.0000000 degrees                         
 N        det_rms_radius :  52.490448 +/- 0.0000000 pixel                            
 N           zo_fwhm_fit :  146.55295 +/- 2.7554104 micron                           
 N                zo_acf :  0.0049331742 +/- 0.00020750006 fraction in pixel/10      
 N      zo_detail_events :  4192.0000 +/- 0.0000000                                  
 N        zo_detail_rate :  0.28401664 +/- 0.0043866518 event/second                 
 N         strk_fwhm_fit :  45.145050 +/- 2.5280252 micron                           
 N              strk_acf :  0.0019630218 +/- 0.00012383410 fraction in pixel/5       
 N           strk_events :  3147.0000 +/- 0.0000000                                  
 N             strk_rate :  0.21321574 +/- 0.0038007639 event/second                 
 N      heg_minus_events :  10621.000 +/- 0.0000000                                  
 N       heg_minus_angle :  -4.9623480 +/- 0.0000000 degree                          
 N       meg_plus_events :  14851.000 +/- 0.0000000                                  
 N        meg_plus_angle :  4.6463208 +/- 0.0000000 degree                           
 N      meg_minus_events :  28608.000 +/- 0.0000000                                  
 N       meg_minus_angle :  4.8319902 +/- 0.0000000 degree                           
 N       heg_plus_events :  5545.0000 +/- 0.0000000                                  
 N        heg_plus_angle :  -5.1187739 +/- 0.0000000 degree                          
 N        heg_all_events :  16166.000 +/- 0.0000000                                  
 N         heg_all_angle :  -5.2870588 +/- 0.0000000 degree                          
 N        meg_all_events :  43459.000 +/- 0.0000000                                  
 N         meg_all_angle :  4.7706537 +/- 0.0000000 degree                           
 N         MEGm1_Res1keV :  555.01251 +/- 0.0000000                                  
 N         MEGp1_Res1keV :  630.34937 +/- 0.0000000                                  
 N         HEGm1_Res1keV :  887.10907 +/- 0.0000000                                  
 N         HEGp1_Res1keV :  1012.8614 +/- 0.0000000