README.txt written by Jennifer Bauer (bauerjen@umich.edu) Swiss Light Source TOMCAT Beamline dataset for Devonian blastoid, Cryptoschisma. Cryptoschisma sp. (MGM-3384D) Museo Geominero (MGM), Instituto Geológico y Minero de España. Scanned by Imran Rahman. Scan settings: The scan settings for Crypto2 were as follows: X-ray energy of 37 keV; 1201 projections; exposure time of 900 ms per projection; sample-to-detector propagation distance of 350 mm; pixel size of 5.6 µm. log file output for specimen: FAST-TOMO scan of sample blast4_ started on Mon Jul 15 16:17:10 2013 --------------------Beamline Settings------------------------- Ring current [mA] : 400.000 Beam energy [keV] : 36.997 Monostripe : W/Si FE-Filter : Filter 50% OP-Filter 1 : 100um Al OP-Filter 2 : 40um Cu OP-Filter 3 : 10um Fe --------------------Detector Settings------------------------- Camera : PCO.Edge Microscope : Opt.Peter MB op Magnification : 1.25 Scintillator : LAG:Ce 100 um Exposure time [ms] : 900 Delay time [ms] : 0 Millisecond shutter [ms] : not used X-ROI : 481 - 2560 Y-ROI : 1660 - 2160 Actual pixel size [um] : 5.20 ------------------------Scan Settings------------------------- Sample folder : /sls/X02DA/data/e14575/Data10/disk1/blast4_ File Prefix : blast4_ Number of projections : 1201 Number of darks : 32 Number of flats : 100 Number of inter-flats : 0 Flat frequency : 0 Rot Y min position [deg] : 0.000 Rot Y max position [deg] : 180.000 Angular step [deg] : 0.150 Sample In [um] : 0 Sample Out [um] : -12000 -----------------------Sample coordinates--------------------- X-coordinate : -1941.40 Y-coordinate : -1388.24 Z-coordinate : -5000.00 XX-coordinate : -1692.18 ZZ-coordinate : 1541.65 -------------------------------------------------------------- TOMOGRAPHIC SCAN FINISHED at Mon Jul 15 16:40:11 2013 Lines used for estimate: 1, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404, 405, 406, 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417, 418, 419, 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462, 463, 464, 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477, 478, 479, 480, 481, 482, 483, 484, 485, 486, 487, 488, 489, 490, 491, 492, 493, 494, 495, 496, 497, 498, 499, 500 Rotation center: 1044.00 Rotation center (non padded): 1044.00 ------------------------------------------------------------ -------------- Paganin phase retrieval ------------------- Delta 1e-7 Beta 2e-10 Distance 350.0 mm Pixel size 5.20 microns ---------------------------------------------------------- Lines used for estimate: 136, 186, 236, 286, 336, 386, 436, 486 Rotation center: 1045.99 Rotation center (non padded): 1045.99 ------------------------------------------------------------