244   if (status) 
goto ERR;
 
  254   if (status) 
goto ERR;
 
  264   if (status) 
goto ERR;
 
  268   for (
int i = 1; i <= 
nkeys; i++) {
 
  270      if (status) 
goto ERR;
 
  280   for (
int i = 0; i < 
nkeys; i++) {
 
  281      if (
fRecords[i].fKeyword == 
"EXTNAME") {
 
  289      Info(
"LoadHDU", 
"The selected HDU contains an Image Extension");
 
  296      if (status) 
goto ERR;
 
  347      Info(
"LoadHDU", 
"The selected HDU contains a Table Extension");
 
  354      if (status) 
goto ERR;
 
  359      if (status) 
goto ERR;
 
  391         if (status) 
goto ERR;
 
  403               if (status) 
goto ERR;
 
  406               char *
nulval = (
char*) 
"";
 
  423                        delete [] array[row];
 
  451               double *array = 
nullptr;
 
  488                        int temp = (
signed char)
arrayl[row];
 
  567                  std::vector<short> 
data; 
 
  570                  for (
int i = 0; i < 
size; i++) 
 
  573                  std::vector<int> 
data; 
 
  576                  for (
int i = 0; i < 
size; i++) 
 
  579                  std::vector<float> 
data; 
 
  582                  for (
int i = 0; i < 
size; i++) 
 
  585                  std::vector<double> 
data; 
 
  588                  for (
int i = 0; i < 
size; i++) 
 
  591                  Error(
"LoadHDU", 
"The variable-length array type in column %d is unknown", 
colnum + 1);
 
  597            Warning(
"LoadHDU", 
"error opening FITS file. Column type %d is currently not supported", 
typecode);
 
 
  653      if (
fRecords[i].fComment.Length() > 0) {
 
 
  673   int verbose = (opt[0] ? 1 : 0);
 
  677   if (status) 
goto ERR;
 
  681   if (status) 
goto ERR;
 
  688      if (status) 
goto ERR;
 
  705      if (status) 
goto ERR;
 
  709      for (
int i = 1; i <= 
nkeys; i++) {
 
  718         records[i-1].fComment = comment;
 
  731         for (
int i = 0; i < 
nkeys; i++) {
 
  747         if (status) 
goto ERR;
 
  757   Warning(
"PrintFileMetadata", 
"error opening FITS file. Details: %s", 
errdescr);
 
 
  768      Warning(
"PrintColumnInfo", 
"this is not a table HDU.");
 
 
  798      Warning(
"PrintColumnInfo", 
"this is not a table HDU.");
 
  806         Warning(
"PrintColumnInfo", 
"The table contains column with fixed-length arrays and cannot be flattened for printing.");
 
  810         Warning(
"PrintColumnInfo", 
"The table contains column with variable-length arrays and cannot be flattened for printing.");
 
 
  859   if ((opt[0] == 
'F') || (opt[0] == 
'f')) {
 
  861   } 
else if ((opt[0] == 
'T') || (opt[0] == 
't')) {
 
 
  882      Warning(
"ReadAsImage", 
"this is not an image HDU.");
 
  887      Warning(
"ReadAsImage", 
"could not convert image HDU to image because it has %d dimensions.", 
fSizes->
GetSize());
 
  902      Warning(
"ReadAsImage", 
"layer out of bounds.");
 
  927   if (!
im) 
return nullptr;
 
  944   if (
pal == 
nullptr) {
 
  947      for (i = 0; i < 256; i++) {
 
  949         pal->fColorAlpha[i] = 0xffff;
 
  950         pal->fColorBlue[i] = 
pal->fColorGreen[i] = 
pal->fColorRed[i] = i << 8;
 
  953      pal->fPoints[255] = 1.0;
 
 
  975      Warning(
"Draw", 
"cannot draw. This is not an image HDU.");
 
 
 1002      Warning(
"ReadAsMatrix", 
"this is not an image HDU.");
 
 1007      Warning(
"ReadAsMatrix", 
"could not convert image HDU to image because it has %d dimensions.", 
fSizes->
GetSize());
 
 1014      Warning(
"ReadAsMatrix", 
"layer out of bounds.");
 
 1032   if ((opt[0] == 
'S') || (opt[0] == 
's')) {
 
 
 1095      Warning(
"ReadAsHistogram", 
"this is not an image HDU.");
 
 1102      Warning(
"ReadAsHistogram", 
"could not convert image HDU to histogram because it has %d dimensions.", 
fSizes->
GetSize());
 
 1113      for (
x = 0; 
x < 
Nx; 
x++) {
 
 1129      for (
y = 0; 
y < 
Ny; 
y++) {
 
 1131         for (
x = 0; 
x < 
Nx; 
x++) {
 
 1147      TH3D *
h = 
new TH3D(
"", 
"", 
Int_t(
Nx), 0, 
Nx-1, 
Int_t(
Ny), 0, 
Ny-1, 
Int_t(
Nz), 0, 
Nz-1);
 
 1150      for (z = 0; z < 
Nz; z++) {
 
 1152         for (
y = 0; 
y < 
Ny; 
y++) {
 
 1154            for (
x = 0; 
x < 
Nx; 
x++) {
 
 
 1174      Warning(
"GetArrayRow", 
"this is not an image HDU.");
 
 1179      Warning(
"GetArrayRow", 
"could not get row from HDU because it has %d dimensions.", 
fSizes->
GetSize());
 
 1190      Warning(
"GetArrayRow", 
"index out of bounds.");
 
 1195   double *
v = 
new double[
W];
 
 1197   for (i = 0; i < 
W; i++) {
 
 
 1214      Warning(
"GetArrayColumn", 
"this is not an image HDU.");
 
 1219      Warning(
"GetArrayColumn", 
"could not get row from HDU because it has %d dimensions.", 
fSizes->
GetSize());
 
 1230      Warning(
"GetArrayColumn", 
"index out of bounds.");
 
 1234   double *
v = 
new double[
H];
 
 1236   for (i = 0; i < 
H; i++) {
 
 
 1268      Warning(
"GetTabStringColumn", 
"this is not a table HDU.");
 
 1273      Warning(
"GetTabStringColumn", 
"column index out of bounds.");
 
 1278      Warning(
"GetTabStringColumn", 
"attempting to read a column that is not of type 'kString'.");
 
 
 1298      Warning(
"GetTabStringColumn", 
"this is not a table HDU.");
 
 1306      Warning(
"GetTabStringColumn", 
"column not found.");
 
 1311      Warning(
"GetTabStringColumn", 
"attempting to read a column that is not of type 'kString'.");
 
 
 1331      Warning(
"GetTabRealVectorColumn", 
"this is not a table HDU.");
 
 1336      Warning(
"GetTabRealVectorColumn", 
"column index out of bounds.");
 
 1341      Warning(
"GetTabRealVectorColumn", 
"attempting to read a column whose cells have embedded fixed-length arrays");
 
 1342      Info(
"GetTabRealVectorColumn", 
"Use GetTabRealVectorCells() or GetTabRealVectorCell() instead.");
 
 1345      Warning(
"GetTabRealVectorColumn", 
"attempting to read a column whose cells have embedded variable-length arrays");
 
 1346      Info(
"GetTabRealVectorColumn", 
"Use GetTabVarLengthCell() instead.");
 
 
 1370      Warning(
"GetTabRealVectorColumn", 
"this is not a table HDU.");
 
 1377      Warning(
"GetTabRealVectorColumn", 
"column not found.");
 
 1382      Warning(
"GetTabRealVectorColumn", 
"attempting to read a column whose cells have embedded fixed-length arrays");
 
 1383      Info(
"GetTabRealVectorColumn", 
"Use GetTabRealVectorCells() or GetTabRealVectorCell() instead.");
 
 1386      Warning(
"GetTabRealVectorColumn", 
"attempting to read a column whose cells have embedded variable-length arrays");
 
 1387      Info(
"GetTabRealVectorColumn", 
"Use GetTabVarLengthCell() instead.");
 
 
 1423      Warning(
"Change", 
"error changing HDU. Restoring the previous one...");
 
 1429         Warning(
"Change", 
"could not restore previous HDU. This object is no longer reliable!!");
 
 
 1456      Warning(
"GetTabRealVectorCells", 
"this is not a table HDU.");
 
 1461      Warning(
"GetTabRealVectorCells", 
"column index out of bounds.");
 
 1466      Warning(
"GetTabRealVectorCells", 
"attempting to read a column whose cells have embedded variable-length arrays");
 
 1467      Info(
"GetTabRealVectorCells", 
"Use GetTabVarLengthCell() instead.");
 
 
 1495      Warning(
"GetTabRealVectorCells", 
"this is not a table HDU.");
 
 1502      Warning(
"GetTabRealVectorCells", 
"column not found.");
 
 
 1515      Warning(
"GetTabRealVectorCell", 
"this is not a table HDU.");
 
 1520      Warning(
"GetTabRealVectorCell", 
"column index out of bounds.");
 
 1525      Warning(
"GetTabRealVectorCell", 
"row index out of bounds.");
 
 1530      Warning(
"GetTabRealVectorCells", 
"attempting to read a column whose cells have embedded variable-length arrays");
 
 1531      Info(
"GetTabRealVectorCells", 
"Use GetTabVarLengthCell() instead.");
 
 
 1546      Warning(
"GetTabRealVectorCell", 
"this is not a table HDU.");
 
 1553      Warning(
"GetTabRealVectorCell", 
"column not found.");
 
 
 1568      Error(
"GetColumnName", 
"this is not a table HDU.");
 
 1573      Error(
"GetColumnName", 
"column index out of bounds.");
 
 
 1585      Warning(
"GetTabVarLengthVectorCell", 
"this is not a table HDU.");
 
 1590      Warning(
"GetTabVarLengthVectorCell", 
"column index out of bounds.");
 
 1595      Warning(
"GetTabVarLengthVectorCell", 
"row index out of bounds.");
 
 
 1608      Warning(
"GetTabVarLengthVectorCell", 
"this is not a table HDU.");
 
 1615      Warning(
"GetTabVarLengthVectorCell", 
"column not found.");
 
 
size_t size(const MatrixT &matrix)
retrieve the size of a square matrix
int Int_t
Signed integer 4 bytes (int)
unsigned int UInt_t
Unsigned integer 4 bytes (unsigned int)
double Double_t
Double 8 bytes.
constexpr Ssiz_t kNPOS
The equivalent of std::string::npos for the ROOT class TString.
const char Option_t
Option string (const char)
ROOT::Detail::TRangeCast< T, true > TRangeDynCast
TRangeDynCast is an adapter class that allows the typed iteration through a TCollection.
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void data
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t Float_t Float_t Int_t Int_t UInt_t UInt_t Rectangle_t Int_t Int_t Window_t TString Int_t GCValues_t GetPrimarySelectionOwner GetDisplay GetScreen GetColormap GetNativeEvent const char const char dpyName wid window const char font_name cursor keysym reg const char only_if_exist regb h Point_t winding char text const char depth char const char Int_t count const char ColorStruct_t color const char Pixmap_t Pixmap_t PictureAttributes_t attr const char char ret_data h unsigned char height h offset
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t Float_t Float_t Int_t Int_t UInt_t UInt_t Rectangle_t result
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t Float_t Float_t Int_t Int_t UInt_t UInt_t Rectangle_t Int_t Int_t Window_t TString Int_t GCValues_t GetPrimarySelectionOwner GetDisplay GetScreen GetColormap GetNativeEvent const char const char dpyName wid window const char font_name cursor keysym reg const char only_if_exist regb h Point_t winding char text const char depth char const char Int_t count const char cname
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t height
TMatrixT< Double_t > TMatrixD
TVectorT< Double_t > TVectorD
Array of doubles (64 bits per element).
Double_t GetAt(Int_t i) const override
Array of integers (32 bits per element).
Double_t GetAt(Int_t i) const override
void SetAt(Double_t v, Int_t i) override
virtual void SetOwner(Bool_t enable=kTRUE)
Set whether this collection is the owner (enable==true) of its content.
union Cell * fCells
Table cells (when fType == kTableHDU).
void PrintColumnInfo(const Option_t *) const
Print column information.
void _initialize_me()
Do some initializations.
void PrintFullTable(const Option_t *) const
Print full table contents.
TString & GetKeywordValue(const char *keyword)
Get the value of a given keyword. Return "" if not found.
Int_t fNRows
Number of rows (when fType == kTableHDU)
const TString & GetColumnName(Int_t colnum)
Get the name of a column given its index (column>=0).
Int_t fNRecords
Number of records.
TString fFilePath
Path to HDU's file including filter.
struct Column * fColumnsInfo
Information about columns (when fType == kTableHDU)
TFITSHDU(const char *filepath_with_filter)
TFITSHDU constructor from file path with HDU selection filter.
Int_t fNColumns
Number of columns (when fType == kTableHDU)
TVectorD * GetTabRealVectorColumn(Int_t colnum)
Get a real number-typed column from a table HDU given its column index (>=0).
~TFITSHDU() override
TFITSHDU destructor.
TArrayI * fSizes
Image sizes in each dimension (when fType == kImageHDU)
TImage * ReadAsImage(Int_t layer=0, TImagePalette *pal=nullptr)
Read image HDU as a displayable image.
Bool_t Change(const char *filter)
Change to another HDU given by "filter".
TMatrixD * ReadAsMatrix(Int_t layer=0, Option_t *opt="")
Read image HDU as a matrix.
Int_t fNumber
HDU number (1=PRIMARY)
void PrintHDUMetadata(const Option_t *opt="") const
Print records.
struct HDURecord * fRecords
HDU metadata records.
TVectorD * GetArrayRow(UInt_t row)
Get a row from the image HDU when it's a 2D array.
void Draw(Option_t *opt="") override
If the HDU is an image, draw the first layer of the primary array To set a title to the canvas,...
void _release_resources()
Release internal resources.
void PrintFileMetadata(const Option_t *opt="") const
Print HDU's parent file's metadata.
static void CleanFilePath(const char *filepath_with_filter, TString &dst)
Clean path from possible filter and put the result in 'dst'.
struct HDURecord * GetRecord(const char *keyword)
Get record by keyword.
void Print(const Option_t *opt="") const override
Print metadata.
TObjArray * GetTabStringColumn(Int_t colnum)
Get a string-typed column from a table HDU given its column index (>=0).
TString fBaseFilePath
Path to HDU's file excluding filter.
TH1 * ReadAsHistogram()
Read image HDU as a histogram.
TObjArray * GetTabRealVectorCells(Int_t colnum)
Get a collection of real vectors embedded in cells along a given column from a table HDU....
TArrayD * fPixels
Image pixels (when fType == kImageHDU)
TVectorD * GetArrayColumn(UInt_t col)
Get a column from the image HDU when it's a 2D array.
enum EHDUTypes fType
HDU type.
TVectorD * GetTabRealVectorCell(Int_t rownum, Int_t colnum)
Get a real array (with fixed or variable-length) embedded in a cell given by (row>=0,...
Bool_t LoadHDU(TString &filepath_filter)
Load HDU from fits file satisfying the specified filter.
TString fExtensionName
Extension Name.
TArrayD * GetTabVarLengthVectorCell(Int_t rownum, Int_t colnum)
Get the variable-length array contained in a cell given by (row>=0, column name)
Int_t GetColumnNumber(const char *colname)
Get column number given its name.
1-D histogram with a double per channel (see TH1 documentation)
TH1 is the base class of all histogram classes in ROOT.
2-D histogram with a double per channel (see TH1 documentation)
3-D histogram with a double per channel (see TH1 documentation)
A class to define a conversion from pixel values to pixel color.
An abstract interface to image processing library.
static TImage * Create()
Create an image.
const char * GetName() const override
Returns name of object.
void Add(TObject *obj) override
Collectable string class.
virtual void Warning(const char *method, const char *msgfmt,...) const
Issue warning message.
virtual void Error(const char *method, const char *msgfmt,...) const
Issue error message.
virtual void Info(const char *method, const char *msgfmt,...) const
Issue info message.
const char * Data() const
void Form(const char *fmt,...)
Formats a string using a printf style format descriptor.
TVectorT< Element > & Use(Int_t lwb, Int_t upb, Element *data)
Use the array data to fill the vector lwb..upb].
Short_t Abs(Short_t d)
Returns the absolute value of parameter Short_t d.