{"id":258,"date":"2013-07-07T13:21:00","date_gmt":"2013-07-07T13:21:00","guid":{"rendered":"http:\/\/projectbaseline.nl\/2013\/07\/07\/2013-07-07-1039-onderwaterkaart-opzetten\/"},"modified":"2025-08-17T13:47:04","modified_gmt":"2025-08-17T12:47:04","slug":"2013-07-07-1039-onderwaterkaart-opzetten","status":"publish","type":"post","link":"https:\/\/projectbaseline.nl\/?p=258","title":{"rendered":"2013-07-07 10:39 Onderwaterkaart opzetten"},"content":{"rendered":"<p><\/p>\n<li><span style=\"font-size: x-small;\"><span style=\"font-family: Verdana,sans-serif;\">Weer&nbsp;&nbsp;&nbsp;&nbsp;: Zonnig &nbsp;\/ &nbsp;NNO Wind 3 bft \/ Regen&nbsp;= 0 mm \/&nbsp;1032 hpa.<\/span>&nbsp;<span style=\"font-family: Verdana,sans-serif;\"><\/span>&nbsp;<span style=\"font-family: Verdana,sans-serif;\"><\/span>&nbsp;<span style=\"font-family: Verdana,sans-serif;\"><\/span>&nbsp;<span style=\"font-family: Verdana,sans-serif;\"><\/span>&nbsp;<span style=\"font-family: Verdana,sans-serif;\"><\/span>&nbsp;<span style=\"font-family: Verdana,sans-serif;\"><\/span>&nbsp;<\/span><\/li>\n<li><span style=\"font-size: x-small;\"><span style=\"font-family: Verdana,sans-serif;\">Duikers : Dean, Harry, Dave, Koos, Axel<\/span><\/span><\/li>\n<li><span style=\"font-size: x-small;\"><span style=\"font-family: Verdana,sans-serif;\">Doel&nbsp;&nbsp;&nbsp;&nbsp; : Uitmeten van grote blokken \/ &nbsp;Zichtmeting<\/span><\/span><\/li>\n<li><span style=\"font-size: x-small;\"><span style=\"font-family: Verdana,sans-serif;\">Duur&nbsp; &nbsp; : 92 minuten.<\/span><\/span><\/li>\n<li><span style=\"font-size: x-small;\"><span style=\"font-family: Verdana,sans-serif;\">Lucht&nbsp;temp&nbsp; : 24,0 Celsius en snel oplopend.<\/span><\/span><\/li>\n<li><span style=\"font-size: x-small;\"><span style=\"font-family: Verdana,sans-serif;\">Water temp : 9,0 Celsius minimum.<\/span><\/span><\/li>\n<li><span style=\"font-size: x-small;\"><span style=\"font-family: Verdana,sans-serif;\">Vis&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; : 1 snoek, &gt; 5 baarzen, 1 paling, Schooltjes jong vis in het riet. 1 Zwanenmossel, amper roeipootkreeftjes gezien.<\/span><\/span><\/li>\n<li><span style=\"font-size: x-small;\"><span style=\"font-family: Verdana,sans-serif;\">Planten :Fonteinkruid, darmwier , en een enorme wolken alg rechts bij de instap<\/span><\/span><\/li>\n<li><span style=\"font-size: x-small;\"><span style=\"font-family: Verdana,sans-serif;\">Thermocline&nbsp;op&nbsp;6-7&nbsp;meter en 9-10 mtr diepte.<\/span><\/span><\/li>\n<li><span style=\"font-size: x-small;\"><span style=\"font-family: Verdana,sans-serif;\">Zicht<\/span><\/span>\n<div><span style=\"font-size: x-small;\"><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-family: Symbol;\">\u00b7<\/span><span style=\"font-family: &quot;Times New Roman&quot;,&quot;serif&quot;;\">&nbsp;&nbsp;<\/span><span style=\"font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;\">Dutchi op 3 mtr = &nbsp;4,5 meter.&nbsp;<\/span><\/span><\/span><\/div>\n<p><span style=\"font-size: x-small;\"><span style=\"font-family: Verdana,sans-serif;\"><\/span><\/span><\/p>\n<div><span style=\"font-size: x-small;\"><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-family: Symbol;\">\u00b7<\/span><span style=\"font-family: &quot;Times New Roman&quot;,&quot;serif&quot;;\">&nbsp;&nbsp;<\/span><span style=\"font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;\">Secchi op 3 mtr = &nbsp;5 meter.<\/span><\/span><\/span><\/div>\n<p><span style=\"font-size: x-small;\"><span style=\"font-family: Verdana,sans-serif;\"><\/span><\/span><\/p>\n<div><span style=\"font-size: x-small;\"><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-family: Symbol;\">\u00b7<\/span><span style=\"font-family: &quot;Times New Roman&quot;,&quot;serif&quot;;\">&nbsp;&nbsp;<\/span><span style=\"font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;\">Dutchi op 6 mtr = &nbsp;7 meter.<\/span><\/span><\/span><\/div>\n<p><span style=\"font-size: x-small;\"><span style=\"font-family: Verdana,sans-serif;\"><\/span><\/span><\/p>\n<div><span style=\"font-size: x-small;\"><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-family: Symbol;\">\u00b7<\/span><span style=\"font-family: &quot;Times New Roman&quot;,&quot;serif&quot;;\">&nbsp;&nbsp;<\/span><span style=\"font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;\">Secchi op 6 mtr = &nbsp;8 meter.<\/span><\/span><\/span><\/div>\n<p><span style=\"font-size: x-small;\"><span style=\"font-family: Verdana,sans-serif;\"><\/span><\/span><\/p>\n<div><span style=\"font-size: x-small;\"><span style=\"font-family: Verdana,sans-serif;\"><span style=\"font-family: Symbol;\">\u00b7<\/span><span style=\"font-family: &quot;Times New Roman&quot;,&quot;serif&quot;;\">&nbsp;&nbsp;<\/span><span style=\"font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;\">Secchi verticaal = 6 meter.<\/span><\/span><\/span><span style=\"font-size: x-small;\"><br \/><\/span><span style=\"font-size: large;\"><a href=\"https:\/\/docs.google.com\/spreadsheet\/pub?key=0AkjnHAcQqxuDdGxMNE1lYkthS0JQUFlYdUtvTmlBVUE&amp;single=true&amp;gid=0&amp;output=html\" target=\"_blank\"><span style=\"font-family: Verdana,sans-serif;\">Zie het log voor de details<\/span><\/a><span style=\"font-family: Verdana,sans-serif;\">.<\/span><br \/><span style=\"font-family: Verdana,sans-serif;\"><a href=\"https:\/\/plus.google.com\/photos\/117000821448037948047\/albums\/5897850949857325185\" target=\"_blank\">Zie alle foto&#8217;s van deze duik.<\/a><\/span><\/span><br \/><span style=\"font-size: large;\"><br \/><\/span><span style=\"font-family: Verdana, sans-serif; font-size: x-small;\">Opmerkingen:<\/span><br \/><span style=\"font-family: Verdana, sans-serif; font-size: x-small;\">We gaan proberen om een onderwaterkaart te maken met gebruik van meetlint, kompas, diepte meter en schetsjes. We hebben eerder wel een poging gedaan, maar de afstanden van blok tot blok was een kwestie van schatten en nu zijn we het echt gaan meten.<\/span><br \/><span style=\"font-family: Verdana, sans-serif; font-size: x-small;\">Dus Koos was de anchorman die het beginpunt van elke meting was. Dean trok het meetlint voort en Dave noteerde de koers, diepte, en lengte. Ik zocht de markante blokken op en schetste de vorm en mat de hoek tov het noorden. Harry dook voor het eerst met ons mee dus die hadden we verder geen taak toegewezen. Zo hopen we een beter beeld te vormen van alles qua ligging. Meten is weten. Toen we eenmaal het Rad hadden gehad ging het eigenlijk best snel, want ieder had z&#8217;n taak. Onderweg na blok 4 zag ik wat schimmelige zwarte plekken op de bodem alsof er een lavastroom was gepasseerd. Zoiets zie je ook in Hemmoor. We trekken de boel door tot aan het ankertouw van het ponton. Boel opruimen en weer lekker ontspannen terug. In deze noord oostelijke hoek komen we op ca 7 mtr geen vis meer tegen afgezien van de wolkjes aasgarnalen. Roeipootkreeftjes zijn amper te vinden. Ik neem nog een foto van het zeildoek.<\/span><br \/><span style=\"font-family: Verdana, sans-serif; font-size: x-small;\">Zichtmeting moet ook nog gebeuren en dus zwemmen we die kant op. Onder het paviljoen zwemmen grote baarzen boven mij en sommige hangen wat scheef. De betonpalen beginnen zowaar kaal te worden! Ik doe de zichtmetingen terwijl Dean de paal opmeet. Nog even wat foto&#8217;s van de SETL platen maken en dan weer terug. De hoeveelheid vlokjes in het water is enorm aan de oppervlakte. Het zijn bacterie <a href=\"http:\/\/content62.eol.org\/content\/2011\/11\/02\/00\/26862_orig.jpg\" target=\"_blank\">kolonieen<\/a> van enkele celletjes. Of het goed of slecht is weet ik niet. Op de valreep zie ik zowaar een Zwanenmossel bij de instap notabene. Deze grote mosselen kunnen enorme hoeveelheden water filteren.&nbsp;<\/span><br \/><span style=\"font-family: Verdana, sans-serif; font-size: x-small;\">Lekker duikje en nu gaan we de data combineren en proberen te vatten in een kaart.<\/span><br \/><span style=\"font-family: Verdana, sans-serif; font-size: x-small;\"><br \/><\/span><\/p>\n<table align=\"center\" cellpadding=\"0\" cellspacing=\"0\" style=\"margin-left: auto; margin-right: auto; text-align: center;\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><a href=\"http:\/\/2.bp.blogspot.com\/-kd9r-CwT3oc\/Udlo23RRvfI\/AAAAAAAAFso\/wDBvD1vQOWQ\/s1600\/P1010048.JPG\" style=\"margin-left: auto; margin-right: auto;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" height=\"240\" src=\"http:\/\/2.bp.blogspot.com\/-kd9r-CwT3oc\/Udlo23RRvfI\/AAAAAAAAFso\/wDBvD1vQOWQ\/s320\/P1010048.JPG\" width=\"320\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Dean&nbsp;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><\/p>\n<table align=\"center\" cellpadding=\"0\" cellspacing=\"0\" style=\"margin-left: auto; margin-right: auto; text-align: center;\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><a href=\"http:\/\/3.bp.blogspot.com\/-0sduQx-GBF0\/Udlo2-ldoII\/AAAAAAAAFsw\/VdOyMQ6pSQc\/s1600\/P1010049.JPG\" style=\"margin-left: auto; margin-right: auto;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" height=\"240\" src=\"http:\/\/3.bp.blogspot.com\/-0sduQx-GBF0\/Udlo2-ldoII\/AAAAAAAAFsw\/VdOyMQ6pSQc\/s320\/P1010049.JPG\" width=\"320\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Dave noteert de gegevens<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><\/p>\n<table align=\"center\" cellpadding=\"0\" cellspacing=\"0\" style=\"margin-left: auto; margin-right: auto; text-align: center;\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><a href=\"http:\/\/3.bp.blogspot.com\/-h_ItTD-EcjI\/Udlo21z9FuI\/AAAAAAAAFss\/-W6xCQWImCE\/s1600\/P1010057.JPG\" style=\"margin-left: auto; margin-right: auto;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" height=\"197\" src=\"http:\/\/3.bp.blogspot.com\/-h_ItTD-EcjI\/Udlo21z9FuI\/AAAAAAAAFss\/-W6xCQWImCE\/s320\/P1010057.JPG\" width=\"320\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Steeds meer van deze Oscillatoria achtige kolonieen<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table align=\"center\" cellpadding=\"0\" cellspacing=\"0\" style=\"margin-left: auto; margin-right: auto; text-align: center;\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><a href=\"http:\/\/3.bp.blogspot.com\/-KWLO8Up1shs\/Udlo6tWCZPI\/AAAAAAAAFtA\/uPy7NtiVl38\/s1600\/P1010010.JPG\" style=\"margin-left: auto; margin-right: auto;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" height=\"240\" src=\"http:\/\/3.bp.blogspot.com\/-KWLO8Up1shs\/Udlo6tWCZPI\/AAAAAAAAFtA\/uPy7NtiVl38\/s320\/P1010010.JPG\" width=\"320\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Tot een meter of 5 diepte deze vlokjes met bacterien<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><\/p>\n<div style=\"clear: both; text-align: center;\"><\/div>\n<p><\/p>\n<div style=\"clear: both; text-align: center;\"><\/div>\n<p><\/p>\n<div style=\"clear: both; text-align: center;\"><\/div>\n<p><span style=\"font-family: Verdana, sans-serif; font-size: x-small;\"><br \/><\/span><span style=\"font-family: Verdana, sans-serif; font-size: x-small;\"><br \/><\/span><span style=\"font-family: Verdana, sans-serif; font-size: x-small;\"><br \/><\/span><\/div>\n<\/li>\n","protected":false},"excerpt":{"rendered":"<p>Weer&nbsp;&nbsp;&nbsp;&nbsp;: Zonnig &nbsp;\/ &nbsp;NNO Wind 3 bft \/ Regen&nbsp;= 0 mm \/&nbsp;1032 hpa.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Duikers : Dean, Harry, Dave, Koos, Axel Doel&nbsp;&nbsp;&nbsp;&nbsp; : Uitmeten van grote blokken \/ &nbsp;Zichtmeting Duur&nbsp; &nbsp; : 92 minuten. Lucht&nbsp;temp&nbsp; : 24,0 Celsius en snel oplopend. Water temp : 9,0 Celsius minimum. Vis&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; : 1 snoek, &gt; 5 baarzen, 1 paling, &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/projectbaseline.nl\/?p=258\" class=\"more-link\">Lees verder <span class=\"screen-reader-text\">&#8220;2013-07-07 10:39 Onderwaterkaart opzetten&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-258","post","type-post","status-publish","format-standard","hentry","category-geen-categorie"],"_links":{"self":[{"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=\/wp\/v2\/posts\/258","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=258"}],"version-history":[{"count":1,"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=\/wp\/v2\/posts\/258\/revisions"}],"predecessor-version":[{"id":5138,"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=\/wp\/v2\/posts\/258\/revisions\/5138"}],"wp:attachment":[{"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=258"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=258"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=258"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}