Twin probes of the Earth's inner and outer radiation belts, launched on 2012-08-30
- A - This probe has a slightly shorter orbital period then spacecraft B
- B - This probe has a slightly longer orbital period then spacecraft A
- Nonflight - Data generated by non-flight hardware such as engineering models
Catalog Path: tag:das2.org,2012:site:/uiowa/van_allen_probes
Read From: https://das2.org/catalog/das/site/uiowa/van_allen_probes.json
import json import das2 node = das2.get_node("site:/uiowa/van_allen_probes") # Pretty print node content s = json.dumps(node.props, ensure_ascii=False, indent=" ", sort_keys=True) print(s) # List and access sub-nodes node.keys() subnode = node['a']
#include <stdio.h> #include <das2/core.h> DasNode* pRoot = new_RootNode(NULL, NULL, NULL); DasNode* pNode = DasNode_subNode(pRoot, "tag:das2.org,2012:site:/uiowa/van_allen_probes", NULL, NULL); DasJdo* pJdo = DasNode_getJdo(pNode, NULL); size_t uLen; const char* sOut = DasJdo_writePretty(pJdo, " ", "\n", &uLen); fputs(sOut, stdout);