Long Wavelength Array, Station 1 - University of New Mexico (Greg Taylor)
- Ephemeris - Location of LWA-1 with respect to various targets in various coordinate systems
- Stokes FullRes - Stokes I, V/I, U/I, and Q/I at Full Resolution (Data Usage Policy: https://space.physics.uiowa.edu/earth/datapolicy.html)
- Stokes I - Stokes I - Relative Intensity (Data Usage Policy: https://space.physics.uiowa.edu/earth/datapolicy.html)
- Stokes V - Stokes V - Relative Circular Polarization (Data Usage Policy: https://space.physics.uiowa.edu/earth/datapolicy.html)
- Waveforms FullRes - Phases I and Q for X and Y antennas (Data Usage Policy: https://space.physics.uiowa.edu/earth/datapolicy.html)
Catalog Path: tag:das2.org,2012:site:/uiowa/earth/lwa-1
Read From: https://das2.org/catalog/das/site/uiowa/earth/lwa-1.json
import json import das2 node = das2.get_node("site:/uiowa/earth/lwa-1") # 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['ephemeris']
#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/earth/lwa-1", NULL, NULL); DasJdo* pJdo = DasNode_getJdo(pNode, NULL); size_t uLen; const char* sOut = DasJdo_writePretty(pJdo, " ", "\n", &uLen); fputs(sOut, stdout);