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--- kvalobs:kvoss:system:qc2:requirements:algorithms:diptest02 [2011-02-13 00:18:47]
paule created
+++ kvalobs:kvoss:system:qc2:requirements:algorithms:diptest02 [2022-05-31 09:29:32] (current)
@@ Line 1: / Line 1: @@
 ====== Dip test - QC2d-1 - Revision 02======
-{{:kvoss:system:qc2:requirements:algorithms:dip.png|}}
+{{kvalobs:kvoss:system:qc2:requirements:algorithms:dip.png|}}
 CRITERIA:
@@ Line 16: / Line 16: @@
 where DELTA is dependent on the parameter
+^The above was tried out with mixed success ... therefore rolled back to also requiring fs=2 for A(t) pending further specification^
 If the criteria are met
@@ Line 67: / Line 70: @@
 |  **264**  | UN|  |
 |  **265**  | UX|  |
+It is possible that δ(X) can be derived from the station_param table, but the exact rule is TBD. Here is an extract of the station_param table for reference:
+<code>
+ stationid | paramid | level | sensor | fromday | today | hour |      qcx      |            metadata             |     desc_metadata     |      fromtime
+-----------+---------+-------+--------+---------+-------+------+---------------+---------------------------------+-----------------------+-------------------
+--
+|     211 |     0 | 0      |       1 |    31 |   -1 | QC1-1-211     | max;highest;high;low;lowest;min |                       | 1500-01-01 00:00:0
+                                                                               : 50;15.3;10.3;-.5;-5.5;-55
+|     211 |     0 | 0      |      32 |    59 |   -1 | QC1-1-211     | max;highest;high;low;lowest;min |                       | 1500-01-01 00:00:0
+                                                                               : 50;15.2;10.2;-.9;-5.9;-55
+|     211 |     0 | 0      |      60 |    90 |   -1 | QC1-1-211     | max;highest;high;low;lowest;min |                       | 1500-01-01 00:00:0
+                                                                               : 50;14.7;9.7;1;-4;-55
+|     211 |     0 | 0      |      91 |   120 |   -1 | QC1-1-211     | max;highest;high;low;lowest;min |                       | 1500-01-01 00:00:0
+</code>
 ===== Dip test flags =====