diff options
Diffstat (limited to 'templates/eastings.html')
| -rw-r--r-- | templates/eastings.html | 55 |
1 files changed, 7 insertions, 48 deletions
diff --git a/templates/eastings.html b/templates/eastings.html index a269ba5..17b19b2 100644 --- a/templates/eastings.html +++ b/templates/eastings.html @@ -34,49 +34,9 @@ th, td { padding-right: 5px; </style> -<p>OK now for the nasty bit. Many of the older caves did not have easting & northing in UTM 33T at all, but (probably) in BMN and converting between BMN into UTM requires ellipsoids and bessel functions.. or we can just take a linear approximation, which is what I have done here:<br> -e.northingUTM = e.northingBMN + 5198919.918<br> -e.eastingUTM = e.easting + 374854.63<br> -Such converted eastings and northings are <em>in italics</em> in the table below. As you can see, some were wildly out. Well they were until I swapped teh easting/northings around and dealt with obvious typos. -<p>These magic numbers simply come from assuming that both BMN and UTM are in metres, and linear over our area, and then taking the avergage of the offsets for 5 locations, the 5 cave entrances at the bottom of this page: -<a href="http://localhost:8000/handbook/survey/coord.htm#summary">Olaf's Coordinates</a>. -<p>This horrible approximation is accruate to ~8m in the northing and ~30m in the easting. -<table>BMN -<tr><th>Cave</th><th>Entrance slug</th><th>Easting</th><th>Northing</th><th>best tag easting</th><th>best tag northing</th> -<th>Δ x</th> -<th>Δ y</th> -<th>Distance (m)</th></tr> -{% for ent in ents %} -<tr> - <td style="text-align:left"> - {% for c in ent.cavelist %} - <a href="/{{c.url}}"> - {% if c.official_name %} - {{c.official_name|safe}} - {% else %} - <em>{{c|safe}}</em> - {% endif %}</a><br> - {% endfor %}</td> - <td style="text-align:right">{{ent.slug}}</td> - - <td style="text-align:right; {% if ent.bmn %}font-style: italic{% endif %}">{{ent.easting|floatformat:2}}</td> - <td style="text-align:right; {% if ent.bmn %}font-style: italic{% endif %}">{{ent.northing|floatformat:2}}</td> - - <td style="text-align:right">{{ent.best_station_object.x|floatformat:2}}</td> - <td style="text-align:right">{{ent.best_station_object.y|floatformat:2}}</td> - <td style="text-align:right; {% if ent.bmn %}font-style: italic{% endif %}">{{ent.diffx|floatformat:0}}</td> - <td style="text-align:right; {% if ent.bmn %}font-style: italic{% endif %}">{{ent.diffy|floatformat:0}}</td> - <td style="text-align:right; {% if ent.bmn %}font-style: italic{% endif %}">{{ent.error|floatformat:0}}</td> -</tr> -{% endfor %} -</table> -<p>For Radost's tool, but remember, these are hacked-up BMN conversions, not real.<br /> -{% for ent in ents %} -33T {{ent.easting|floatformat:1}} {{ent.northing|floatformat:1}} <br /> -{% endfor %} <p> {% for ent in ents %} -*fix x{{ent.slug}} {{ent.easting|floatformat:2}} {{ent.northing|floatformat:2}} {{ent.alt|floatformat:0}}<br /> +*fix {{ent.pslug}} {{ent.bmn_e|floatformat:0}} {{ent.bmn_n|floatformat:0}} {{ent.bmn_alt|floatformat:0}}<br /> {% endfor %} <p>and what those stations are: <table> @@ -108,7 +68,11 @@ Such converted eastings and northings are <em>in italics</em> in the table below <h3>and now the GPS equivalents</h3> <table> -<tr><th>Cave</th><th>GPS Lat</th><th>GPS Long</th><th>best Lat</th><th>best Long</th><th>tag</th><th>tag Lat</th><th>tag Long</th><th>tag exact</th><th>exact Lat</th><th>exact Long</th><th>tag other</th><th>other Lat</th><th>other Long</th></tr> +<tr><th>Cave</th> +<th>Alt</th> +<th>GPS Lat</th><th>GPS Long</th> +<th>best Lat</th><th>best Long</th><th>tag</th><th>tag Lat</th><th>tag Long</th> +</tr> {% for ent in gpsents %} <tr> <td style="text-align:left"> @@ -121,6 +85,7 @@ Such converted eastings and northings are <em>in italics</em> in the table below {% endif %}</a><br> {% endfor %}</td> + <td style="text-align:right">{{ent.alt|floatformat:1}}</td> <td style="text-align:right">{{ent.lat_wgs84|floatformat:6}}</td> <td style="text-align:right">{{ent.long_wgs84|floatformat:6}}</td> <td style="text-align:right">{{ent.lat|floatformat:6}}</td> @@ -128,12 +93,6 @@ Such converted eastings and northings are <em>in italics</em> in the table below <td style="text-align:right">{{ent.tag_station}}</td> <td style="text-align:right">{{ent.tag_ts.lat|floatformat:6}}</td> <td style="text-align:right">{{ent.tag_ts.long|floatformat:6}}</td> - <td style="text-align:right">{{ent.exact_station}}</td> - <td style="text-align:right">{{ent.tag_es.lat|floatformat:6}}</td> - <td style="text-align:right">{{ent.tag_es.long|floatformat:6}}</td> - <td style="text-align:right">{{ent.other_station}}</td> - <td style="text-align:right">{{ent.tag_os.lat|floatformat:6}}</td> - <td style="text-align:right">{{ent.tag_os.long|floatformat:6}}</td> </tr> {% endfor %} </table> |