;Exif MM * * 54H ( 1 ( 2 ; / ւ i ,Identifier 50340 Date 2008-05-07T14:11:12-04:00 Creator Christens-Barry, Bill Creator Easton, Roger Creator Knox, Keith Subject Euchologion Image Subject Archimedes Palimpsest Image Subject Palimpsest Image Subject Multispectral Image Subject Digital Image Subject Greek Manuscript Image Subject Byzantine Manuscript Image Subject Parchment Manuscript Image Subject 13th Century Manuscript Image Subject 10th Century Manuscript Image Subject Private Collection Publisher Owner of the Archimedes Palimpsest Contributor Auer, Kevin Contributor Emery, Doug Contributor Gerry, Kate Contributor Noel, Will Contributor Potter, Daniel Contributor Quandt, Abigail Contributor Stokes, John R. Contributor Stokes, John T. Contributor Tabritha, Ariel Contributor Tilghman, Ben Contributor Toth, Michael Type image/tiff Source Processed from image with Identifier 15646, 158r-159v_Arch28r_Sinar_LED625_01_raw.tif Source Processed from image with Identifier 30162, 158r-159v_Arch28r_Sinar_LED365_01_corr.tif Coverage Walters Art Museum Coverage 2007-08-06 to 2007-08-26 Coverage Baltimore, MD Coverage USA license http://creativecommons.org/licenses/by/3.0/legalcode license Licensed for use under Creative Commons Attribution 3.0 Unported accessRights Copies of any articles published based on the data must be sent to William Noel, Walters Art Museum, Baltimore, MD. ID_File_Name 158r-159v_Arch28r_Sinar_pseudo_sharpie.tif SPTL_Coordinate_Unit_of_Measure millimeter SPTL_X_Resolution 32.8 SPTL_Y_Resolution 32.8 SPTL_X_Resolution_Unit_of_Measure pixels per millimeter SPTL_Y_Resolution_Unit_of_Measure pixels per millimeter SPTL_UpLeft_X_Coordinate 0.00 SPTL_UpLeft_Y_Coordinate 0.00 SPTL_LoRight_X_Coordinate 247.65 SPTL_LoRight_Y_Coordinate 330.20 SPTL_UpLeft_X_BoundingCoordinate 0.00 SPTL_UpLeft_Y_BoundingCoordinate 0.00 SPTL_LoRight_X_BoundingCoordinate 247.65 SPTL_LoRight_Y_BoundingCoordinate 330.20 SPTL_Grid_Coordinate_System Archimedes text UP, running horizontally starting at 0:0 at upper left corner of image SPTL_X_Offset_Upper_Left 0 SPTL_Y_Offset_Upper_Left 0 SPTL_X_Posn_Accuracy 1 Pixel SPTL_Y_Posn_Accuracy 1 Pixel SPTL_Count_Horizontal_Regions_on_Folio 1 SPTL_Count_Vertical_Regions_on_Folio 1 SPTL_Position_Number_Folio_Region 0 SPTL_Count_Total_Regions_on_Folio 1 IMG_Imaging_System StokesCaptureStation comprising large format color camera whose sensor has an embedded color filter array and the capability of half-pixel and full-pixel piezoelectric driven translation IMG_Imaging_Device_Make Sinar IMG_Imaging_Device_Model 54H IMG_Lens_Brand Sinaron Macro 70 Degrees F5.6 IMG_Sensor_Spectral_Range 350-1080 IMG_Sensor_Spectral_Range_Unit_of_Measure nm IMG_Lens_Focal_Length 120 IMG_Lens_Focal_Length_Unit_of_Measure mm IMG_Aperture_f 9.5 IMG_Camera_Incidence_Angle_deg 0 IMG_Camera_Imaging_Mode RGB IMG_Camera_Imaging_Depth_bits 16 IMG_White_Balance None Format image/tiff DAT_Format_Version_Number 6 DAT_Format_Version_Date 1992-06-03 DAT_Compression_Technique None DAT_Decompression_Technique None DAT_File_Size 88788214 DAT_File_Processing The visible separation minus the ultraviolet separation of the pseudocolor image. DAT_Joining_Same_Parts_of_Folio Yes DAT_Joining_Different_Parts_of_Folio No DAT_Samples_per_Pixel 1 DAT_Bits_per_Sample 8 DAT_Type_of_Contrast_Adjustment Adjustable over a sliding window. DAT_Type_of_Image_Processing Variable enhancement DAT_Software_Version 1.2 DAT_Processing_Program Archie 1.2, otsumask, pseudomask DAT_Processing_Comments The difference between the ultraviolet and visible separations of the pseudocolor gives a black&white rendition of the erased text. CONT_Content_Keyword Content Archimedes CONT_Source_Info Palimpsest Leaf CONT_Foliation_Scheme Prayerbook CONT_Folio1_Number 158 CONT_Folio1_R_V r CONT_Folio2_Number 159 CONT_Folio2_R_V v CONT_Secondary_Foliation_Scheme Under text CONT_Secondary_Folio1_Number Arch28 CONT_Secondary_Folio1_R_V r CONT_Source_Citation The Archimedes Palimpsest (New York: Christie's, 1998) CONT_Source_Citation Heiberg, J. L., ed., Archimedes Opera omnia cum commentariis Eutocii (Leipzig: Teubner, 1910-15, reprinted 1972) CONT_Language Greek MET_Set_ID 104 MET_Metadata_Status Valid MET_Metadata_Date 2007-08-21 MET_Review_Date 2008-05-14T22:48:34-04:00 MET_Future_Review_Date None MET_Metadata_Contact Emery, Doug MET_Metadata_Contact Toth, Michael MET_Standard_Name Archimedes Metadata Standard (Including ISO 15836:2003, Dublin Core Metadata Elements) MET_Standard_Version 1.1 MET_Extensions None Sinar - ' - 'Adobe Photoshop Elements 12.0 Macintosh 2017:01:23 20:42:34 Bill Christens-Barry, Roger Easton, Keith Knox Licensed for use under Creative Commons Attribution 3.0 Unported, http://creativecommons.org/licenses/by/3.0/legalcode. 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