Differences

This shows you the differences between two versions of the page.

--- public:watches:cosc [22/05/22 09:41 BST] – [Test definitions] gm4slv
+++ public:watches:cosc [06/03/25 06:49 GMT] (current) – external edit 127.0.0.1
@@ Line 4: / Line 4: @@
 ====== COSC ======
-==== History ====
+===== History =====
+  * [[wp>COSC]]
-==== Test definitions ====
-=== 15 day test regime ===
+===== Test definitions =====
+==== 15 day test regime ====
 ^Day^Temp/°C^Pos^Daily rate^Variance^
@@ Line 28: / Line 30: @@
 |15|23|6H|M15|  |
-^Test^Description^Limit^
+^Test^ID^Description^Limit^
-|Mean Daily Rate M(1->10) | average of M1 -> M10 | -4/+6 |
+|Mean Daily Rate M(1->10)|M | average of M1 -> M10 | -4/+6 |
-|Mean Variation | average of V1 -> V5 | 2 |
+|Mean Variation|V | average of V1 -> V5 | 2 |
-|Greatest Variation| Largest of V1 -> V5 | 5 |
+|Greatest Variation|V<sub>max</sub> |Largest of V1 -> V5 | 5 |
-|Difference V -> H | Average(M1->M2) - Average(M9->M10) | -6 / +8 |
+|Difference V -> H |D| Average(M1->M2) - Average(M9->M10) | -6 / +8 |
-|Largest Variation|Largest Value of any V - M(1->10) | 10 |
+|Largest Variation from mean|P |Largest Value difference between any individual M and average of M(1->10) | 10 |
-|Thermal Variation C | (M13 - M11) / (38 - 8) | ±0.6 |
+|Thermal Variation |C | (M13 - M11) / (38 - 8) | ±0.6 |
-|Rate Resumption R | M15 - Ave(M1->M2) | ±5 |
+|Rate Resumption |R | M15 - Ave(M1->M2) | ±5 |
-==== pseudo Tests with Timegrapher ====
+===== pseudo Tests with Timegrapher =====
-==== Some results ====
+Ignoring Temperature Variations.
+Make 2 measurements on Timegrapher in each position, separated by 24 hours and record them in table:
+^Day^Pos^Daily rate^Variance^
+|1|6H|M1|  |
+|2|  |M2|V1|
+|3|3H|M3|  |
+|4|  |M4|V2|
+|5|9H|M5|  |
+|6|  |M6|V3|
+|7|Ddn|M7|  |
+|8|  |M8|V4|
+|9|Dup|M9|  |
+|14|6H|M14|  |
+|15|6H|M15|  |
+===== Some results =====
+Archimede Deck watch (a 10 day test, not a timegrapher pseudo-test)
+^Day^Pos^ ^Daily rate^ ^Variance^
+|1|6H|M1| +0.3|  |  |
+|2|  |M2 |+1.3|V1 |1.0|
+|3|3H|M3 |-0.7|  |  |
+|4|  |M4 |-1.7|V2 |1.0|
+|5|9H|M5 |+8.2|  |  |
+|6|  |M6 |+6.1|V3 |2.1|
+|7|Dd|M7 |+11.0|  |   |
+|8|  |M8 |+10.9|V4 |0.1|
+|9|Du|M9 |+9.9|  |  |
+|10|  |M10 |+9.5|V5 |0.4|
+|14|6H|M14 |+2.5|  |  |
+|15|6H|M15 |+2.7|  |  |
+^Test^Desc^Result^Pass/Fail^Limit^
+|M|Mean Daily Rate | +5.5 | Pass | -4 / +6 |
+|V|Mean Variation | 0.9 | Pass | 2 |
+|V<sub>max</sub>|Greatest Variation| 2.1| Pass | 5 |
+|D|Difference Vert -> Horiz|-8.9 | Fail | -6 / +8 |
+|P |Largest Difference from Mean | 7.2 | Pass | 10 |
+|R |Rate resumption | 1.9 | Pass | -5 / +5 |
-==== Page Info ====
 Page created Sun May 22 00:23:48 2022 by John Pumford-Green
@@ Line 52: / Line 96: @@
 Page last updated: ~~LASTMOD~~
-==== tags ====
-{{tag>watches cosc}}
+{{tag>watch cosc}}