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Example of showing reconstructed shower direction #48

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Example of showing reconstructed shower direction #48

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e06cafc
Example of showing reconstructed shower direction
153957 Jun 16, 2016
e04e925
Fix jshint error
153957 Jun 16, 2016
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35 changes: 30 additions & 5 deletions event-display/code.js
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Expand Up @@ -99,6 +99,20 @@ function marker_size(event) {
return size;
}

function marker_x_offset(event) {
/* Calculate shower start offset based on azimuth and zenith angles
*/
var dx = Math.cos(event.azimuth) * 100 * event.zenith;
return dx;
}

function marker_y_offset(event) {
/* Calculate shower start offset based on azimuth and zenith angles
*/
var dy = Math.sin(event.azimuth) * 100 * event.zenith;
return dy;
}

function update_coincidence(coincidences) {
var c_idx = 0;

Expand All @@ -116,11 +130,16 @@ function update_coincidence(coincidences) {

stations.enter().append("circle")
.attr("class", "coincidence")
.style("opacity", 0.2)
.attr("cx", function(d) { return x(station_info[d.station]) + marker_x_offset(d); })
.attr("cy", function(d) { return y(station_info[d.station]) + marker_y_offset(d); })
.attr("r", function(d) { return marker_size(d) / 2; })
.transition()
.duration(400)
.ease('poly', 2.5)
.style("opacity", 0.7)
.attr("cx", function(d) { return x(station_info[d.station]); })
.attr("cy", function(d) { return y(station_info[d.station]); })
.attr("r", 0)
.transition()
.attr("r", function(d) { return marker_size(d); })
.transition()
.duration(3000)
Expand Down Expand Up @@ -163,14 +182,20 @@ function update_event(events, station) {

g.insert("circle", ":first-child").datum(event)
.attr("class", "event")
.style("opacity", 0.8)
.attr("cx", function(d) { return x(station_info[d.station]); })
.attr("cy", function(d) { return y(station_info[d.station]); })
.style("opacity", 0.2)
.attr("cx", function(d) { return x(station_info[d.station]) + marker_x_offset(event); })
.attr("cy", function(d) { return y(station_info[d.station]) + marker_y_offset(event); })
.attr("r", 0)
.transition()
.duration(400)
.ease('poly', 0.6)
.style("opacity", 0.9)
.attr("cx", function(d) { return x(station_info[d.station]); })
.attr("cy", function(d) { return y(station_info[d.station]); })
.attr("r", function(d) { return marker_size(d); })
.transition()
.duration(500)
.ease('poly', 0.6)
.style("opacity", 0)
.remove();

Expand Down
7 changes: 7 additions & 0 deletions event-display/create_test_json.py
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Expand Up @@ -2,6 +2,8 @@
import json
import re
import os
from random import uniform
from math import pi

import tables

Expand Down Expand Up @@ -63,6 +65,8 @@ def build_coincidence_json(data, subcluster=None):
vis_coincidence = {u: coincidence[u] for u in
['timestamp', 'nanoseconds', 'ext_timestamp']}
events = []
coin_direction = {'azimuth': round(uniform(-pi, pi), 4),
'zenith': round(uniform(0, pi / 4), 4)}
for s_idx, e_idx in c_index[coincidence['id']]:
node_str = s_index[s_idx]
station = data.get_node(node_str)
Expand All @@ -72,6 +76,7 @@ def build_coincidence_json(data, subcluster=None):
event = {u: round(float(station_event[u]), 2)
if station_event[u] >= 0. else 0.
for u in ['n1', 'n2', 'n3', 'n4']}
event.update(coin_direction)
event['station'] = station_number
events.append(event)
vis_coincidence['events'] = events
Expand All @@ -91,6 +96,8 @@ def build_events_json(data, station):
output_event.update({u: round(float(event[u]), 2)
if event[u] >= 0. else 0.
for u in ['n1', 'n2', 'n3', 'n4']})
output_event.update({'azimuth': round(uniform(-pi, pi), 4),
'zenith': round(uniform(0, pi / 4), 4)})
output.append(output_event)

return output
Expand Down