Non-science data such as operations events and data volume
- DataVolume - Provides Van Allen Probe A whole instrument, or APID specific daily data volumes in bytes.
- Events - Jerrys events spreadsheets
Catalog Path: tag:das2.org,2012:site:/uiowa/van_allen_probes/b/emfisis/ancillary
Read From: https://das2.org/catalog/das/site/uiowa/van_allen_probes/b/emfisis/ancillary.json
import json import das2 node = das2.get_node("site:/uiowa/van_allen_probes/b/emfisis/ancillary") # 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['datavolume']
#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/b/emfisis/ancillary", NULL, NULL); DasJdo* pJdo = DasNode_getJdo(pNode, NULL); size_t uLen; const char* sOut = DasJdo_writePretty(pJdo, " ", "\n", &uLen); fputs(sOut, stdout);