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a:datastructure [2022/02/26 15:59] sz |
a:datastructure [2022/03/09 22:49] (current) sz |
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| ====== Data Structure and Volume ====== | ====== Data Structure and Volume ====== | ||
| - | FOMMX follows the principles and terminology of Miller(1933) | + | The Fiber-Optic Michelson-Morley Experiment, |
| - | In particular, the words sheet, column, and row follow Miller' | + | |
| - | Miller used a data-collection spreadsheet preprinted with rows and columns(p213). | + | Miller used a data-collection spreadsheet preprinted with rows and columns (p213). |
| - | When a sound signal occurred, Miller estimated the fringe shift and called it out. | + | When a signal occurred, Miller estimated the interferometric |
| An assistant recorded that number on the spreadsheet. | An assistant recorded that number on the spreadsheet. | ||
| As the interferometer turned through one revolution, the numbers were entered in one row. | As the interferometer turned through one revolution, the numbers were entered in one row. | ||
| - | The sound signal occurred sixteen times per revolution, and the data for each was recorded in the corresponding column. | + | The sound signal occurred sixteen times per revolution, and the data for each occurrence |
| - | The following list describes the data structure and timing used in FOMMX, with the corresponding value for Miller. | + | The following list describes the data structure and timing used in FOMMX. |
| - | Numbers in [square brackets] or {curly braces} or <> are for planning new system. | + | |
| - | * Data Hierarchy | ||
| * Data Collection File: 1 Day. | * Data Collection File: 1 Day. | ||
| - | * Sheet: 30 minutes, 48 per Day (Miller' | + | * Sheet: 30 minutes, 48 per Day |
| - | * Row, Turn: 1 minute, 360˚. (A turn is one full cycle of rotation of interferometer arms.) | + | * (A sheet is analogous to Miller' |
| - | * Column: 2 seconds, 12˚. | + | * Row, Turn: 1 minute, 360˚ per Turn. There are 30 Rows and Turns per Column and Sheet. |
| - | * Reading: 0.23 seconds, 4.35 per second. | + | * (A Turn is one full cycle of rotation of interferometer arms.) |
| + | * (A Row is a horizontal set of cells.) | ||
| + | * Column: 2 seconds, 12˚ per column. There are 30 Columns per Row and Turn and Sheet. | ||
| + | * Cell: A single number. There are 30 cells per row and 30 cells per Column. | ||
| + | * Reading: 0.23 seconds, 4.35 per second. | ||
| + | * (A Program reads a set of values from electronics and stores them.) | ||
| * Readings per hour 15,660. | * Readings per hour 15,660. | ||
| * Readings for 12,000 hours in 2020, 2021: 187, | * Readings for 12,000 hours in 2020, 2021: 187, | ||
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a/datastructure.1645909192.txt.gz · Last modified: 2022/02/26 15:59 by sz
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