;+ ; NAME: ; SOLARWIND_CRIB ; ; PURPOSE: ; Crib sheet showing the use and work of the solar wind (SW) processing ; routine. ; ; CATEGORY: ; Crib sheet ; ; CALLING SEQUENCE: ; solarwind_crib ; ; INPUTS: ; none; the code prompts user to continue by entering .continue on terminal ; ; KEYWORDS: ; none ; ; PARAMETERS: 3 parameters for outlier filtering and convolution are described ; and set in the code remove_outliers.pro. Another parameter is set in ; the auxillary routine remove_outliers_repair.pro. Time range for SW data ; and time resolution of SW data are set in the crib code. ; ; OUTPUTS: ; graphics, interactive terminal ; ; DEPENDENCIES: convolve_gaussian_1d.pro, remove_outliers.pro, ; remove_outliers_repair.pro, wi_swe_load.pro, get_data.pro, xclip.pro, ; xdegap.pro, xdeflag.pro, solarwind_load.pro, omni_hro_load.pro, ; omni2_load.pro, wi_mfi_load.pro, solarwind_load_hro.pro, ; solarwind_load_omni1h.pro, solarwind_load_wind.pro ; ; MODIFICATION HISTORY: ; Written by: Vladimir Kondratovich 2008/01/16. ;- ; ; THE CODE BEGINS: pro solarwind_crib startend=['2006-3-10','2006-3-11'] times=time_double(startend[0]) timee=time_double(startend[1]) trange=[times,timee] print,'--- First output shows you what happens if you do not specify' print,'--- the source of solar wind data. In this case you get a warning' print,'--- message, keyword information, and the standard (SPDF) values' print,'--- for Dp and Bz. The code output follows:' print,' ' solarwind_load,swdata,dst,trange plot,swdata[*,0]-swdata[0,0],swdata[*,1] print,' ' print,'--- If you do not specify the SW data source, the code gives you' print,'--- static values Dp=2.088 nPa (this graph) and Bz=0' print,'--- Enter .c to see it.' stop plot,swdata[*,0]-swdata[0,0],swdata[*,2] print,' ' print,'--- These values produce a "nominal" magnetopause boundary when' print,'--- input to the common MP models. Output time grid covers uniformly the' print,'--- input time range with 1000 points.' print,' ' print,' ' print,'--- User can get WIND SW data by setting keyword "wind".' print,'--- It is highly recommended to set, at the same time,' print,'--- desired resolution of SW data. Otherwise, the data' print,'--- will be given with a source resolution.' print,'--- Every time the code cannot find data, it falls to above-described' print,'--- standard case.' print,' ' print,'--- Enter .c to get WIND Dp with resolution of 20 minutes' stop solarwind_load,swdata,dst,trange,resol=1200.,/wind datawind20=swdata plot,swdata[*,0]-swdata[0,0],swdata[*,1] print,' ' print,'--- The code shifts WIND data in time to the bow-shock nose.' print,'--- Enter .c to see the graph of Bz.' stop plot,swdata[*,0]-swdata[0,0],swdata[*,2] print,' ' print,'--- The code can use High-Resolution OMNI (HRO) SW dataset,' print,'--- which values are already propagated to the bow-shock nose.' print,'--- Default option is to use HRO data with 1 minute resolution.' print,'--- Keyword min5 allows you to use HRO data with 5 minute resolution.' print,'--- Remember that the resolution of the output is set by ' print,'--- the keyword resol.' print,' ' print,'--- Enter .c to get HRO Dp with resolution of 20 minutes' stop solarwind_load,swdata,dst,trange,resol=1200.,/hro datahro20=swdata plot,swdata[*,0]-swdata[0,0],swdata[*,1] print,' ' print,'--- Enter .c to see the graph of HRO Bz.' stop plot,swdata[*,0]-swdata[0,0],swdata[*,2] print,' ' print,'--- Third source of SW data is 1 hour OMNI-2 database (keyword h1).' print,' ' print,'--- Enter .c to get OMNI-2 Dp (1-hour resolution)' stop solarwind_load,swdata,dst,trange,/h1 dataomni2=swdata dstomni2=dst plot,swdata[*,0]-swdata[0,0],swdata[*,1] print,' ' print,'--- Enter .c to see the graph of OMNI-2 Bz.' stop plot,swdata[*,0]-swdata[0,0],swdata[*,2] print,' ' print,'--- This database also supplies the Dst index.' print,'--- Dst is returned at any call to the OMNI-2.' print,'--- When you use another source of SW data, you can also get Dst' print,'--- by setting keyword dst. In this case, Dst is interpolated onto the time' print,'--- grid of the output (instead of native 1 hour grid).' print,'--- Enter .c to see the graph of OMNI-2 Dst.' stop plot,swdata[*,0]-swdata[0,0],dstomni2 print,' ' print,'--- Let us compare SW data from all three sources.' print,'--- Enter .c to see comparison for Bz.' stop plot,dataomni2[*,0]-dataomni2[0,0],dataomni2[*,2],line=1,/ynozero oplot,datahro20[*,0]-dataomni2[0,0],datahro20[*,2],line=0 oplot,datawind20[*,0]-dataomni2[0,0],datawind20[*,2],color=250 print,' ' print,'--- White dotted - OMNI-2 1 hour.' print,'--- White solid - HRO 1 minute convolved to 20 min resolution.' print,'--- Red solid - WIND MFI convolved to 20 min resolution.' print,' ' print,'--- Enter .c to see comparison for Dp.' stop plot,dataomni2[*,0]-dataomni2[0,0],dataomni2[*,1],line=1,/ynozero oplot,datahro20[*,0]-dataomni2[0,0],datahro20[*,1],line=0 oplot,datawind20[*,0]-dataomni2[0,0],datawind20[*,1],color=250 print,' ' print,'--- Same color code.' print,' ' print,'--- Enter .c to exit the crib.' stop print,' ' print,'crib_sw finished.' end