# 
 # rdb parameter file ("rpf") format
 # 
 S     rpf_creation_time : "Sun Aug 29 16:39:33 1999"                                            
 S              filename : "/nfs/atum/d4/acis/evt1/obsid_1098/acisf1098_000N001_evt1a.fits"      
 S              detector : "ACIS-S"                                                              
 S               grating : "HETG"                                                                
 N           file_events :  532165.00 +/- 0.0000000                                              
 N        abs_start_time :  52202264. +/- 0.0000000 second                                       
 N     interval_duration :  11534.922 +/- 0.0000000 second                                       
 N        ave_event_rate :  46.135118 +/- 0.063242420 event/second                               
 S           proc_method : "Sky"                                                                 
 N         live_interval :  7036.2917 +/- 0.0000000 second                                       
 N       live_event_rate :  6.7161797 +/- 0.030895073 event/second                               
 N         zo_det_events :  1725.0000 +/- 0.0000000                                              
 N          zo_live_rate :  0.24515754 +/- 0.0059027000 event/second                             
 S          x_coord_name : "SkyX"                                                                
 S          y_coord_name : "-SkyY"                                                               
 N              zo_loc_x :  4229.3960 +/- 0.0000000 pixel                                        
 N              zo_loc_y :  -4241.3120 +/- 0.0000000 pixel                                       
 N       zo_det_fwtenthm :  11.000000 +/- 0.0000000 pixel                                        
 N           zo_det_fwhm :  3.0000000 +/- 0.0000000 pixel                                        
 N             roll_axay :  -87.642006 +/- 0.0000000 degrees                                     
 N        det_rms_radius :  45.146809 +/- 0.0000000 pixel                                        
 N           zo_fwhm_fit :  158.86746 +/- 6.0889740 micron                                       
 N                zo_acf :  0.0074428061 +/- 0.00050492450 fraction in pixel/10                  
 N      zo_detail_events :  1725.0000 +/- 0.0000000                                              
 N        zo_detail_rate :  0.24515754 +/- 0.0059027000 event/second                             
 N         strk_fwhm_fit :  26.537846 +/- 9.4172974 micron                                       
 N              strk_acf :  0.0034332275 +/- 0.00037070340 fraction in pixel/5                   
 N           strk_events :  1024.0000 +/- 0.0000000                                              
 N             strk_rate :  0.14553120 +/- 0.0045478501 event/second                             
 N      heg_minus_events :  4625.0000 +/- 0.0000000                                              
 N       heg_minus_angle :  -4.8559642 +/- 0.0000000 degree                                      
 N       meg_plus_events :  7830.0000 +/- 0.0000000                                              
 N        meg_plus_angle :  4.5045261 +/- 0.0000000 degree                                       
 N      meg_minus_events :  11652.000 +/- 0.0000000                                              
 N       meg_minus_angle :  4.6920686 +/- 0.0000000 degree                                       
 N       heg_plus_events :  3656.0000 +/- 0.0000000                                              
 N        heg_plus_angle :  -4.7094350 +/- 0.0000000 degree                                      
 N        heg_all_events :  8281.0000 +/- 0.0000000                                              
 N         heg_all_angle :  -5.2210717 +/- 0.0000000 degree                                      
 N        meg_all_events :  19482.000 +/- 0.0000000                                              
 N         meg_all_angle :  4.8171120 +/- 0.0000000 degree                                       
 N         MEGm1_Res1keV :  699.54254 +/- 0.0000000                                              
 N         MEGp1_Res1keV :  802.67480 +/- 0.0000000                                              
 N         HEGm1_Res1keV :  843.49524 +/- 0.0000000                                              
 N         HEGp1_Res1keV :  1308.5271 +/- 0.0000000                                              
 N     L1a_MEGm1_Res1keV :  562.14551 +/- 0.0000000                                              
 N     L1a_MEGp1_Res1keV :  768.85126 +/- 0.0000000                                              
 N     L1a_HEGm1_Res1keV :  964.58838 +/- 0.0000000                                              
 N     L1a_HEGp1_Res1keV :  0.0000000 +/- 0.0000000