Observing and Reducing IFUs: INTEGRAL and PMAS—Properties of the Ionized Gas in HH 202

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td align="left">Standard-IFU</td><td align="center"> </td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td align="left">Principle of operation </td><td align="center">Square lens array with fore optics</td></tr><tr><td align="left">Lens array </td><td align="center"><svg height="11.225" id="M9" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 50.299999 11.225" width="50.299999" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> square elements, 1 mm pitch </td></tr><tr><td align="left"> </td><td align="center">(<svg height="11.125" id="M10" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 50.299999 11.125" width="50.299999" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> array upgrade in preparation) </td></tr><tr><td align="left">3 magnifications </td><td align="center">0.5 arcsec sampling, <svg height="11.125" id="M11" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 33.974998 11.125" width="33.974998" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,10.862)"><path d="M249 635q70 0 116 -43t46 -105q0 -46 -28 -80q-22 -25 -80 -64q62 -35 97 -75t35 -99q0 -81 -63 -131t-135 -50q-83 0 -137.5 45.5t-54.5 123.5q0 52 45 95q29 28 89 64q-109 62 -109 155q0 66 50.5 115t128.5 49zM238 603q-42 0 -67.5 -31t-25.5 -72q0 -50 32.5 -79.5
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</svg>  <svg height="16.049999" id="M12" style="vertical-align:-0.16379pt" version="1.1" viewbox="0 0 47.912498 16.049999" width="47.912498" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> FOV </td></tr><tr><td align="left"> </td><td align="center">0.75 arcsec sampling, <svg height="16.049999" id="M13" style="vertical-align:-0.16379pt" version="1.1" viewbox="0 0 103.75 16.049999" width="103.75" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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<g transform="matrix(.012,-0,0,-.012,97.362,7.613)"><path d="M412 140l28 -9q0 -2 -35 -131h-373v23q112 112 161 170q59 70 92 127t33 115q0 63 -31 98t-86 35q-75 0 -137 -93l-22 20l57 81q55 59 135 59q69 0 118.5 -46.5t49.5 -122.5q0 -62 -29.5 -114t-102.5 -130l-141 -149h186q42 0 58.5 10.5t38.5 56.5z" id="x32"></path></g>
</svg> FOV </td></tr><tr><td align="left"> </td><td align="center">1.0 arcsec sampling, <svg height="16.049999" id="M14" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 103.75 16.049999" width="103.75" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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q-28 12 -46 22.5t-38.5 27t-30.5 38.5t-10 49q0 54 42.5 92t109.5 38q48 0 88 -18q6 -15 13 -50.5t9 -55.5z" id="x73"></path></g><g transform="matrix(.017,-0,0,-.017,82.846,15.775)"><path d="M380 106l15 -22q-42 -52 -87 -74t-76 -22q-89 0 -142 62t-53 151q0 103 66 175q67 73 146 73h1q61 0 105.5 -46.5t44.5 -105.5q0 -16 -4.5 -22.5t-18.5 -9.5q-54 -10 -262 -17q1 -95 46 -143.5t104 -48.5q61 0 115 50zM225 412q-35 0 -64.5 -32.5t-40.5 -90.5q83 0 170 3
q14 0 19 4.5t5 15.5q1 41 -23.5 70.5t-65.5 29.5z" id="x65"></path></g><g transform="matrix(.017,-0,0,-.017,90.156,15.775)"><path d="M390 111l17 -21q-34 -45 -80 -73.5t-89 -28.5q-91 0 -146 62t-55 147q0 118 101 195q74 57 149 57h1q59 0 90 -27q16 -14 16 -30q0 -15 -12 -29t-21 -14q-8 0 -19 11q-44 41 -101 41q-52 0 -87.5 -42.5t-35.5 -117.5q0 -49 15 -87t39 -58t49 -30t48 -10q33 0 60.5 12
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<g transform="matrix(.012,-0,0,-.012,97.362,7.613)"><path d="M412 140l28 -9q0 -2 -35 -131h-373v23q112 112 161 170q59 70 92 127t33 115q0 63 -31 98t-86 35q-75 0 -137 -93l-22 20l57 81q55 59 135 59q69 0 118.5 -46.5t49.5 -122.5q0 -62 -29.5 -114t-102.5 -130l-141 -149h186q42 0 58.5 10.5t38.5 56.5z" id="x32"></path></g>
</svg> FOV </td></tr><tr><td align="left">Fiber configuration </td><td align="center">256 OH-doped fibers, 150 um core diameter</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Characteristics of PMAS lens array (see <a href="http://www.caha.es/pmas/PMAS_OVERVIEW/pmas_overview.html" target="_blank">http://www.caha.es/pmas/PMAS_OVERVIEW/pmas_overview.html</a>).

Advances in Astronomy

tab3

Table 3

Table 3: Observing and Reducing IFUs: INTEGRAL and PMAS—Properties of the Ionized Gas in HH 202 