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Use the same settings, a solid tripod, and 10-second timer.You may need to solder some RAM chips :(Sampling data... Fitting SNR curve... Measured OB noise: %s%d.%02d DN Model read noise: %s%d.%02d DN Model gain : %s%d.%02d e/DN Apparent read noise: %s%d.%02d e Full well capacity : %d e Dynamic range : %s%d.%02d EV a = [%d ]; b = [x = [y = [R = mod(x,2) == 0 & mod(y,2) == 0; G = mod(x,2) ~= mod(y,2); B = mod(x,2) == 1 & mod(y,2) == 1; plot(log2(a(R)), log2(b(R)), '.r'); hold on; plot(log2(a(B)), log2(b(B)), '.b') plot(log2(a(G)), log2(b(G)), '.g') wa = prctile(a(:), 99); wb = prctile(b(:), 99); disp(sprintf('Exposure difference (median): %%.2f EV', median(real(log2(b/wb)-log2(a/wa))))) clip = median(a(b>wb-200 & b Exposure difference (median brightness, or from clipping point).Compare 2 Shots HLSame analysis, but zoom on the highlights when plotting (top 4 EV).You need something overexposed in the image (e.g. a light bulb).Dark Frame NoiseCompute mean, stdev and histogram from the entire image.Make sure you take a dark frame (with lens cap on).Dark Frame GrayscaleRender the raw image as downsampled grayscale (reveals FPN).Dark Frame FPNFixed-pattern noise (banding) analysis.Dark Frame FPN xcovCompare FPN between two successive dark frames.You will have to take two dark frames (with lens cap on).Optical Black + DRFrom OB: mean, stdev, histogram. Also white levels and DR.Optical Black ZonesPROP_GUI_STATEanalysis.ob_zonesanalysis.cmp.hlanalysis.cmpanalysis.jpganalysis.noise.x2analysis.snr.x2analysis.snranalysis.dark.fpn.xcovanalysis.dark.fpnanalysis.dark.grayanalysis.dark.noiseanalysis.ob_drscreenshotenabledPlease wait... (crunching numbers)OB errorOptical black: mean %d, stdev %s%d.%02d White level: %d (%d) Dyn. range: %s%d.%03d EV %s, %s, ISO %d %s %s%d.%dEntire image: mean %d, stdev %s%d.%02d (assuming it's a dark frame)%s, %s ISO %d %s %s%d.%d%d(O z   ! 0 I f } p ` P @ 0  4 ZF X   . B    8 | 3 G KU,r[kEtxV|e \EYpm|p|x#t7\ FXQOC}eZHjenkins@nightly Build user2018-09-10 18:52:44 UTCBuild date9d59ef6 on 2018-06-20 13:40:46 UTC by alex: raw_diag: fix black analysis in video modes without optical black z... Last updateTechnical analysis of the raw image data: * Optical black analysis: mean, stdev, histogram, dynamic range. * Dark frame analysis: same as OB, take a picture with lens cap on. * SNR analysis: plot a SNR graph from a defocused image that covers the entire tone range (from dark shadows to overexposed highlights). TODO: * noise autocorrelation, trend * detailed raw histogram, zoom on shadow and highlight areas. * SNR colors; option to reference the SNR graphs to the scene: http://theory.uchicago.edu/~ejm/pix/20d/tests/noise/DRwindow1d3.png DescriptionTechnical analysis of raw image data. Noise, DR, SNR...SummaryGPLLicensea1exAuthorRAW DiagnosticsNameGCC: (GNU Tools for ARM Embedded Processors) 5.4.1 20160919 (release) [ARM/embedded-5-branch revision 240496]A&aeabi5TE }[O)I-/J,OLLMNMIE rutu+*.113J22khk  PD- AGpV,\4i  w@ (%/:OT]"l~H  %.@F"Udmz `( (4BPbpz'3@MYciu+8FCTcl{&6=Faraw_diag_deinitraw_diag_initraw_diag_tasksilent_zoom_bracketret_0iso_experimentdummy_test_bracketraw_diag_poll__module_config_raw_diagget_video_mode_namelens_get_from_other_picstyle_color_tonestrcpylv_pausedclrscridle_globaldraw_disSW1__module_prophandler_raw_diag_0x80020000draw_line__mem_freerun_in_separate_taskpowfsnprintfraw_lv_requestmenu_open_submenu__aeabi_faddget_picstyle_nameNotifyBoxHidesqrtffont_small__module_strings_raw_diagcallmemcpy__aeabi_fcmpgtlv2rawroundf__aeabi_i2fml_assert_handleris_filefont_medraw_update_paramsbm2lvraw_lv_releaseResumeLiveViewmenu_add__aeabi_fsubNotifyBox__aeabi_fcmpge__module_prophandler_raw_diag_0x80020000_block__module_cbr_raw_diag__aeabi_fcmpledisplay_is_on__aeabi_idivredraw__module_prophandlers_raw_diagset_lv_zoomis_movie_modebmp_draw_rectimage_review_timeFIO_WriteFileread_filerandlens_get_from_other_picstyle_saturationcamera_modelraw_get_pixel_exPauseLiveViewstrncmpraw_infotake_screenshotlens_get_from_other_picstyle_contrast__aeabi_f2izfill_circle__aeabi_fdiv__mem_mallocshamem_readgui_statelog2ftask_create__module_info_raw_diagget_shooting_cardget_yuv422_vrammemset__aeabi_l2fFIO_RemoveFileidle_globaldraw_enbmp_putpixelvram_lvget_file_prefixlens_format_shutter__aeabi_fcmpeq__aeabi_fmulFIO_CloseFileraw_get_pixelFIO_CreateFiledump_seg__aeabi_fcmplt__aeabi_uidivmodbeeplens_set_rawshutterlens_infoget_ms_clockget_halfshutter_pressedbig_bmp_printfdraw_circlestrlenlens_get_from_other_picstyle_sharpnesssave_dng__aeabi_idivmodmsleepbmp_fillmenu_set_value_from_scriptbmp_string_widthDj`1l1|UPj11U4PjM1_U0jLMT1\:dhp&U)jj 1:h(&DU&1U:h&U )(1PVl2^AAAX hlptPx|##w#e\ #(3@DHLlOOw`9L,k04X|APAP Z$ {4 8  < d  Q d   *  p { } D   {( D0 {< H P {X Dl }p kx |  F ? < n .< hL :X Ud 1p &t S  : U A : h h 1 &$ SL d   h g g, "8 h< )H UP hX &\ Yd hp :| &  | (4ATdt1|h?<Sd|0f\zlAd*r,ddj1_Uj1:h&,U0)DgXgd0Sh0SWHdddfd^h:$n8SH&T.hSj|A|A|#~d$h4:@nPS`&l.S|d1:YY :(h,00SXddf@dXUdPhp4rE{$ 7{ ,,{0<pD{L`\}l}tq}}}q}} }(q@}P}`}hq}}}q}}}q p{`08pH{X`l}|}}q}}}q0t@{DtPp\;`tp{x|({p$t{7paB $k8Fh??<<n .<1L1Thd:pUx&1?<S11h:U& ?1,<<SXp|:U:U111h: h& ?01@<PS\1dhx:h&1?<Sbd j 1 _ U j 1 : h & !U$!)H!UT!Pt!h!:!&!V!V!^!^4"AL"Ad"A|"A":"1"U".". #:#h#U #SP#bh#^x#^#A#A#A#A$j$1,$&x$ $ $$P$/$6%V%-%d%d&^&^ &^0&^@&^X&Vt&V&d&d&J&o'J$'ol'j'j'j'j'j@(hT(:`(<p(Y|(Y(:(h(?(<(S(1(:(h )h):$)?8)<H)SX)bd)&h)0l)S)h)S)h)S){*d*1*h+1+h+:+h+?+<,S,1,,:4,hD,hP,:\,?p,<,S,T,J,z,1,h-& -J-z-1$-h,-&P-nt-h-1-:-Y-n-"-h-)-U-h-&-Y-h.:.?$.Y0.:@.hL.?`.<p.S|.1.:.h.h.z.:.?.< /S/b0/Y8/hD/:L/h\/Yd/hx/:/?/</S/b/:/h/h/:0?0<$0S40b@0&T0hX00\0St0:|0h000S0h000S0h000S0h000S0h0h000S01A@1zh1Ax1z1A1z1A1z2z2A2u2 2 2 22P22223 334 3@3`3h3l3|33d3V3V3Ix4J4o4J4oH5jL51T5:X5S5|5|5V5V$61(6YX61\6Y6V616Y616Y7:7h 707S717:7Y717:7Y8 8VH81X8:d8:p8.8:8n919:9Y919Y9:9 919Y4::D:UT::`:Up:.:::h:h:?:<:S::h:&;?;<$;S@;L;&;1;:;Y;:<h<:<U(<?<<<L<Sd<p<:t<Y<:<h<:<U<&<?<<<S< =1=Y=:$=h4=:@=UL=?`=<p=S=v=V==#>#>#L>#l>#>#>#>#># ?#@?#X?#`?eh?\?#?l?H?i? ?1?Y@1@Y4@1<@hH@&P@:\@ d@ l@t@|@P@@@@@@@@@@r@@@A AAAA0AdTAfAzAAA#AhA0ASAhA0ASBhB0BSBhB0 BS0Bh4B08BSTB0XBSBABzB0BSBABzCACzDCAXCztC1xCY|C0CSCzCAPDuhD#DmD D DpD;D@D{E{E5E;(ELENE&E:ESE&ES`FFFfFzFA$GdGd0HjlHA|HAHzHbHbHbHb0Ib@IbIIdIVI^J|DJhHJ0LJS\JUdJhhJ0lJSJAJzJzJAKd0Kd@K^dK|KhK0KSKUKhK0KSKAKz Lz0LATLdhLdLfLzLALdL M Md4MVtM^M^MVMIM|MddN|xNdNNdNdOf0Oz@OAhOdxOmO O OJOoPJPo4PjPjPjPjPjQ:$Q<4QY@QYLQ:TQh`Q:lQ?Q<QSQhQ?Q<QSQbQ{HRkLRPRTRXR\RdR4hRpRtRxR|RRRRRRRRRRRRRRRRRrRRRSS/ ScSS,S*4S8S