Wednesday, December 14, 2016

Adjusted spectral survey settings, 5.5um-7.8um


I adjusted the central wavenumbers of settings used for IRC +10216 and VY CMa for the spectral survey to optimize the overlap and survey efficiency. Here are the details. Only the settings 1478,1430 and 1373cm-1 are appreciably altered from what was used for the IRC 10216 survey. Settings 1333.7cm-1 and 1296cm-1 are newly generated for the hot cores project.

WAVENO0 ORD ECHELLE DECKER FILTER  wnlow  wnhigh range overlap
1762.0 4   19.0275 7-pix  BBP5500 1745.4 1806.5 61.1  13.3
1716.0 4   19.5993 7-pix  BBP5500 1701.1 1758.7 57.6  8.5
1670.0 4   20.2050 7-pix  BP6000  1655.4 1709.6 54.2  9.2
1627.0 4   20.8047 7-pix  6.2um   1613.7 1664.6 50.9  8.4
1586.0 4   21.4093 10-pix 6.2um   1573.3 1622.1 48.8  5.7
1532.0 3   16.1281 7-pix  BP6600  1516.4 1579.0 62.6  6.4
1478.7 3   16.7800 7-pix  N07053  1464.8 1522.8 58.0  7.7
1430.9 3   17.4981 7-pix  N07053  1417.9 1472.5 54.6  4.6
1373.5 3   18.2231 10-pix N07466  1361.4 1413.3 51.9  5.0
1333.7 3   18.8320 10-pix N07466  1322.7 1366.4 43.7  5.0
1296.0 3   19.4470 10-pix N07904  1286.3 1327.7 41.4  -

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