feat: remove reversed field in streams file

cmd/impact-config/testdata/install/streams.csv

@@ -1,4 +1,4 @@
-Station,Location,Band,Source,Sampling Rate,Axial,Reversed,Triggered,Start Date,End Date
-KIW,10,E,H,100,false,false,false,2004-06-09T23:00:00Z,9999-01-01T00:00:00Z
-DKHS,20,B,N,50,true,false,false,2014-09-08T05:00:00Z,9999-01-01T00:00:00Z
-DKHS,20,H,N,200,true,false,true,2002-06-06T00:00:00Z,9999-01-01T00:00:00Z
+Station,Location,Band,Source,Sampling Rate,Axial,Triggered,Start Date,End Date
+KIW,10,E,H,100,false,false,2004-06-09T23:00:00Z,9999-01-01T00:00:00Z
+DKHS,20,B,N,50,true,false,2014-09-08T05:00:00Z,9999-01-01T00:00:00Z
+DKHS,20,H,N,200,true,true,2002-06-06T00:00:00Z,9999-01-01T00:00:00Z

docs/sheets/RECORDING.md

@@ -27,8 +27,6 @@ are presently not constrained, other than that they should match when a connecti
 Datalogger configuration, through the __install/streams.csv__ file, is meant to provide a mechanism
 for mapping recorded data to a datalogger or recorder configuration. This is an overlay
 template which isn't dependent on the actual equipment being installed, only the broad settings.
-This is also the mechanism that can inject external information, such as when a stream has
-been flagged as being of the reverse polarity, and is mainly used to build _StationXML_ meta-data files.
 
 ## <a name="steps">_Overall steps_
 

install/README.md

@@ -222,7 +222,6 @@ A list of _datalogger_ sampling configurations for a given _station_ and recordi
 | _Source_ | Channel _Source_ code|
 | _Sampling Rate_ | Nominal stream sampling rate | samples per second (_Hz_)
 | _Axial_ | Whether the stream is configured for</br>axial coordinates (_Z12_) or geographic (_ZNE_) |_"yes"_ or _"no"_
-| _Reversed_ | Whether the recorded signal should</br>be reversed over the time window|_"yes"_ or _"no"_
 | _Triggered_ | Whether the stream represents</br>triggered recordings|_"yes"_ or _"no"_
 | _Start_ | Stream start time|
 | _Stop_ | Stream stop time|

meta/list_test.go

@@ -908,7 +908,6 @@ func TestList(t *testing.T) {
 					SamplingRate: 50.0,
 					samplingRate: "50",
 					Axial:        "true",
-					Reversed:     false,
 					Triggered:    true,
 					Span: Span{
 						Start: time.Date(2011, time.August, 25, 0, 25, 0, 0, time.UTC),
@@ -923,7 +922,6 @@ func TestList(t *testing.T) {
 					SamplingRate: 200.0,
 					samplingRate: "200",
 					Axial:        "false",
-					Reversed:     false,
 					Triggered:    false,
 					Span: Span{
 						Start: time.Date(2007, time.May, 2, 22, 0, 1, 0, time.UTC),

meta/streams.go

@@ -14,7 +14,6 @@ const (
 	streamSource
 	streamSamplingRate
 	streamAxial
-	streamReversed
 	streamTriggered
 	streamStart
 	streamEnd
@@ -28,7 +27,6 @@ var streamHeaders Header = map[string]int{
 	"Source":        streamSource,
 	"Sampling Rate": streamSamplingRate,
 	"Axial":         streamAxial,
-	"Reversed":      streamReversed,
 	"Triggered":     streamTriggered,
 	"Start Date":    streamStart,
 	"End Date":      streamEnd,
@@ -60,7 +58,6 @@ type Stream struct {
 	Source       string  `json:"source"`
 	SamplingRate float64 `json:"sampling-rate"`
 	Axial        string  `json:"axial,omitempty"`
-	Reversed     bool    `json:"reversed,omitempty"`
 	Triggered    bool    `json:"triggered,omitempty"`
 
 	samplingRate string
@@ -112,7 +109,6 @@ func (s StreamList) encode() [][]string {
 			strings.TrimSpace(row.Source),
 			strings.TrimSpace(row.samplingRate),
 			strings.TrimSpace(row.Axial),
-			strings.TrimSpace(strconv.FormatBool(row.Reversed)),
 			strings.TrimSpace(strconv.FormatBool(row.Triggered)),
 			row.Start.Format(DateTimeFormat),
 			row.End.Format(DateTimeFormat),
@@ -150,10 +146,6 @@ func (s *StreamList) decode(data [][]string) error {
 			rate = -1.0 / rate
 		}
 
-		reversed, err := strconv.ParseBool(d[streamReversed])
-		if err != nil {
-			return err
-		}
 		triggered, err := strconv.ParseBool(d[streamTriggered])
 		if err != nil {
 			return err
@@ -167,7 +159,6 @@ func (s *StreamList) decode(data [][]string) error {
 			SamplingRate: rate,
 			samplingRate: strings.TrimSpace(d[streamSamplingRate]),
 			Axial:        strings.TrimSpace(d[streamAxial]),
-			Reversed:     reversed,
 			Triggered:    triggered,
 			Span: Span{
 				Start: start,

meta/testdata/streams.csv

@@ -1,3 +1,3 @@
-Station,Location,Band,Source,Sampling Rate,Axial,Reversed,Triggered,Start Date,End Date
-AKSS,20,B,N,50,true,false,true,2011-08-25T00:25:00Z,9999-01-01T00:00:00Z
-APZ,20,H,N,200,false,false,false,2007-05-02T22:00:01Z,9999-01-01T00:00:00Z
+Station,Location,Band,Source,Sampling Rate,Axial,Triggered,Start Date,End Date
+AKSS,20,B,N,50,true,true,2011-08-25T00:25:00Z,9999-01-01T00:00:00Z
+APZ,20,H,N,200,false,false,2007-05-02T22:00:01Z,9999-01-01T00:00:00Z