# 
 # rdb parameter file ("rpf") format
 # 
 S     rpf_creation_time : "Thu May  4 15:29:07 2000"                                                       
 S              filename : "/nfs/atum/d2/hetgs/obsid_1318/acisf1318_000N001_g02346EsS4G110_evt1a.fits"      
 S              detector : "ACIS-S"                                                                         
 S               grating : "HETG"                                                                           
 N           file_events :  205963.00 +/- 0.0000000                                                         
 N        abs_start_time :  54655000. +/- 0.0000000 second                                                  
 N     interval_duration :  27043.082 +/- 0.0000000 second                                                  
 N        ave_event_rate :  7.6161069 +/- 0.016781795 event/second                                          
 S           proc_method : "Sky"                                                                            
 N        expnos_ratio_0 :  0.0000000 +/- 0.0000000                                                         
 N        expnos_ratio_1 :  0.0000000 +/- 0.0000000                                                         
 N        expnos_ratio_2 :  0.0000000 +/- 0.0000000                                                         
 N        expnos_ratio_3 :  0.0000000 +/- 0.0000000                                                         
 N        expnos_ratio_4 :  0.97720987 +/- 0.0000000                                                        
 N        expnos_ratio_5 :  1.0001281 +/- 0.0000000                                                         
 N        expnos_ratio_6 :  0.99912494 +/- 0.0000000                                                        
 N        expnos_ratio_7 :  0.99872732 +/- 0.0000000                                                        
 N        expnos_ratio_8 :  1.0045847 +/- 0.0000000                                                         
 N        expnos_ratio_9 :  0.99579257 +/- 0.0000000                                                        
 N         live_interval :  27043.082 +/- 0.0000000 second                                                  
 N       live_event_rate :  7.1375372 +/- 0.016245987 event/second                                          
 N         zo_det_events :  7289.0000 +/- 0.0000000                                                         
 N          zo_live_rate :  0.26953289 +/- 0.0031570234 event/second                                        
 S          x_coord_name : "SkyX"                                                                           
 S          y_coord_name : "-SkyY"                                                                          
 N              zo_loc_x :  4106.8057 +/- 0.0000000 pixel                                                   
 N              zo_loc_y :  -4082.4731 +/- 0.0000000 pixel                                                  
 N       zo_det_fwtenthm :  15.000000 +/- 0.0000000 pixel                                                   
 N           zo_det_fwhm :  4.0000000 +/- 0.0000000 pixel                                                   
 N             roll_axay :  -98.585220 +/- 0.0000000 degrees                                                
 N             zo_chip_x :  249.09297 +/- 0.0000000 pixel                                                   
 N             zo_chip_y :  493.67450 +/- 0.0000000 pixel                                                   
 N        det_rms_radius :  16.912437 +/- 0.0000000 pixel                                                   
 N            zo_loc_fit :  1.0988241 +/- 0.050633270 pixel                                                 
 N           zo_fwhm_fit :  161.42780 +/- 2.4771845 micron                                                  
 N                zo_acf :  0.0081610147 +/- 0.00030358173 fraction in pixel/10                             
 N      zo_detail_events :  4421.0000 +/- 0.0000000                                                         
 N        zo_detail_rate :  0.16347989 +/- 0.0024586917 event/second                                        
 N          strk_loc_fit :  1.1379489 +/- 0.032399755 pixel                                                 
 N         strk_fwhm_fit :  41.367088 +/- 1.5027381 micron                                                  
 N              strk_acf :  0.0019745245 +/- 9.7643198e-05 fraction in pixel/5                              
 N           strk_events :  5880.0000 +/- 0.0000000                                                         
 N             strk_rate :  0.21743084 +/- 0.0028355186 event/second                                        
 N             zo_loc_ax :  4107.9438 +/- 0.0000000 pixel                                                   
 N             zo_loc_ay :  -4082.4731 +/- 0.0000000 pixel                                                  
 N      heg_minus_events :  8396.0000 +/- 0.0000000                                                         
 N       heg_minus_angle :  -5.2026644 +/- 0.0000000 degree                                                 
 N       meg_plus_events :  23015.000 +/- 0.0000000                                                         
 N        meg_plus_angle :  4.7609730 +/- 0.0000000 degree                                                  
 N      meg_minus_events :  32425.000 +/- 0.0000000                                                         
 N       meg_minus_angle :  4.6502705 +/- 0.0000000 degree                                                  
 N       heg_plus_events :  6311.0000 +/- 0.0000000                                                         
 N        heg_plus_angle :  -5.2813129 +/- 0.0000000 degree                                                 
 N        heg_all_events :  14707.000 +/- 0.0000000                                                         
 N         heg_all_angle :  -5.2291069 +/- 0.0000000 degree                                                 
 N        meg_all_events :  55440.000 +/- 0.0000000                                                         
 N         meg_all_angle :  4.7148337 +/- 0.0000000 degree                                                  
 N         MEGm1_Res1keV :  551.81024 +/- 0.0000000                                                         
 N         MEGp1_Res1keV :  560.14642 +/- 0.0000000                                                         
 N         HEGm1_Res1keV :  1039.6589 +/- 0.0000000                                                         
 N         HEGp1_Res1keV :  985.46844 +/- 0.0000000                                                         
 N     L1a_MEGm1_Res1keV :  533.60590 +/- 0.0000000                                                         
 N     L1a_MEGp1_Res1keV :  560.77759 +/- 0.0000000                                                         
 N     L1a_HEGm1_Res1keV :  1056.9332 +/- 0.0000000                                                         
 N     L1a_HEGp1_Res1keV :  983.24377 +/- 0.0000000