Changes for page Seismometers

Last modified by robert on 2025/06/15 15:01

From 40.1 to 39.1

From version 41.1

edited by robert
on 2025/06/15 15:01

Change comment: There is no comment for this version

To version 40.1

edited by robert
on 2025/03/25 09:14

Change comment: There is no comment for this version

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@@ -51,27 +51,7 @@
  = Channel and Instrument conventions =
--We follow FDSN guidelines for sensor channel and type naming conventions, outlined at [[SAGE / IRIS>>https://ds.iris.edu/ds/nodes/dmc/data/formats/seed-channel-naming/]] and also copied below:
--
--|=Band code|=Band type|=Sample rate (Hz)|=Corner period (sec)
--|F|…|≥ 1000 to < 5000|≥ 10 sec
--|G|…|≥ 1000 to < 5000|< 10 sec
--|D|…|≥ 250 to < 1000|< 10 sec
--|C|…|≥ 250 to < 1000|≥ 10 sec
--|E|Extremely Short Period|≥ 80 to < 250|< 10 sec
--|S|Short Period|≥ 10 to < 80|< 10 sec
--|H|High Broad Band|≥ 80 to < 250|≥ 10 sec
--|B|Broad Band|≥ 10 to < 80|≥ 10 sec
--|M|Mid Period|> 1 to < 10|
--|L|Long Period|≈ 1|
--|V|Very Long Period|≈ 0.1|
--|U|Ultra Long Period|≈ 0.01|
--|R|Extremely Long Period|≥ 0.0001 to < 0.001|
--|P|On the order of 0.1 to 1 day ^^1^^|≥ 0.00001 to < 0.0001|
--|T|On the order of 1 to 10 days ^^1^^|≥ 0.000001 to < 0.00001|
--|Q|Greater than 10 days ^^1^^|< 0.000001|
--|A|Administrative Instrument Channel|variable|NA
--|O|Opaque Instrument Channel|variable|NA
++We follow FDSN guidelines for sensor channel and type naming conventions, outlined at [[SAGE / IRIS>>https://ds.iris.edu/ds/nodes/dmc/data/formats/seed-channel-naming/]]
  )))
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