Missing Data readSpectrum(...) about rawrr HOT 4 CLOSED

install.packages('http://fgcz-ms.uzh.ch/~cpanse/rawR_0.1.3.tar.gz', repo=NULL)

cp@lilith:~/Downloads/data > cat rawR_example.R | R --no-save 

R version 4.0.1 (2020-06-06) -- "See Things Now"
Copyright (C) 2020 The R Foundation for Statistical Computing
Platform: x86_64-apple-darwin17.0 (64-bit)

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> #R
> 
> # MD5 (2020_11_06_DBDI_Benzene_01.raw) = a44cd435c8775835f22fc1f76b553d70
> rawfile <- "2020_11_06_DBDI_Benzene_01.raw"
> spec <- rawR::readSpectrum(rawfile, scan = 1:100)
> 
> spec[[1]]
Total Ion Current:	 4870946
Scan Low Mass:	 50
Scan High Mass:	 250
Scan Start Time (Min):	 0
Scan Number:	 1
Base Peak Intensity:	 1437918
Base Peak Mass:	 78.04678
Scan Mode:	 FTMS + p NSI Full ms [50.00-250.00]
AGC:	On
Micro Scan Count:	1
Scan Segment:	0
Scan Event:	0
Master Index:	0
Charge State:	1
Monoisotopic M/Z:	78.0468
Ion Injection Time (ms):	100.000
FT Resolution:	30000
MS2 Isolation Width:	0.0
Conversion Parameter B:	47557789.235
Conversion Parameter C:	-2547049.695
> names(spec[[1]])
 [1] "scan"                     "basePeak"                
 [3] "TIC"                      "massRange"               
 [5] "scanType"                 "rtinseconds"             
 [7] "pepmass"                  "centroidStream"          
 [9] "HasCentroidStream"        "centroid.mZ"             
[11] "centroid.intensity"       "title"                   
[13] "charge"                   "monoisotopicMz"          
[15] "mZ"                       "intensity"               
[17] "AGC:"                     "Micro Scan Count:"       
[19] "Ion Injection Time (ms):" "Scan Segment:"           
[21] "Scan Event:"              "Master Index:"           
[23] "Elapsed Scan Time (sec):" "API Source CID Energy:"  
[25] "Average Scan by Inst:"    "Charge State:"           
[27] "Monoisotopic M/Z:"        "MS2 Isolation Width:"    
[29] "MS3 Isolation Width:"     "MS4 Isolation Width:"    
[31] "MS5 Isolation Width:"     "MS6 Isolation Width:"    
[33] "MS7 Isolation Width:"     "MS8 Isolation Width:"    
[35] "MS9 Isolation Width:"     "MS10 Isolation Width:"   
[37] "FT Analyzer Settings:"    "FT Analyzer Message:"    
[39] "FT Resolution:"           "Conversion Parameter I:" 
[41] "Conversion Parameter A:"  "Conversion Parameter B:" 
[43] "Conversion Parameter C:"  "Conversion Parameter D:" 
[45] "Conversion Parameter E:" 
> 
> jpeg("Rplot.jpg")
> plot(spec[[1]]) #intensities are displayed negative
> dev.off()
null device 
          1 
> 
> spec[[1]]$"Ion Injection Time (ms):" #can't access list element by name
[1] "100.000"
> 
> spec[[1]]$"Monoisotopic M/Z:"
[1] "78.0468"
> 
> sessionInfo()
R version 4.0.1 (2020-06-06)
Platform: x86_64-apple-darwin17.0 (64-bit)
Running under: macOS  10.16

Matrix products: default
BLAS:   /Library/Frameworks/R.framework/Versions/4.0/Resources/lib/libRblas.dylib
LAPACK: /Library/Frameworks/R.framework/Versions/4.0/Resources/lib/libRlapack.dylib

locale:
[1] C/UTF-8/C/C/C/C

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base     

loaded via a namespace (and not attached):
[1] compiler_4.0.1 rawR_0.1.3    
> 
cp@lilith:~/Downloads/data >