Документ взят из кэша поисковой машины. Адрес оригинального документа : http://xmm.vilspa.esa.es/external/xmm_sw_cal/background/files/OMbackg05.pdf Дата изменения: Mon Apr 24 19:47:35 2006 Дата индексирования: Sat Dec 22 14:44:41 2007 Кодировка: Поисковые слова: zodiacal light

OM Background Measurements
Nora Loiseau XMM-Newton User Support Group ESAC, Spain

XMM-Newton
N. Loiseau, 26/04/2005 1


OM Background Measurements, results
Background values
0.0350 0.0300

0.0250 values 0.0200

0.0150

0.0100

0.0050

0.0000 W hite UV Gris m V Gris m B V U UVW 1 UVM2 UVW 2

XMM-Newton
N. Loiseau, 26/04/2005 2


OM background averages
Q LA
(Counts/ sec. pix.)

Q LA
(Counts/sec. sq.arcsec)

BPM16274 Diffuse Galactic Zodiacal Light
(Counts/sec. sq.arcsec)

Light (Counts/ sec. sq.arcsec)

thrp. (Counts/ sec. sq.arcsec)

UVW2 UVM2 UVW1 U V B V GRISM UV GRISM WHITE

0.000147 0.000189 0.000706 0.002350 0.005421 0.005432 0.014128 0.018063 0.014786

0.000649 0.000834 0.00311 0.01037 0.0239 0.0239 0.0623 0.0796 0.0652

0.00125 0.00120 0.00263 0.0085 0.0166 0.0242

0.000193 0.000493 0.00256 0.00851 0.0137 0.0216

0.000008 0.00004 0.0014 0.0078 0.0124 0.0200

0.0692

0.057

Dark count ~ 0.001 cts/sec. sq.arcsec

XMM-Newton
N. Loiseau, 26/04/2005 3