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Detector noise & Vela observations

Detector noise & Vela observations. EPIC pn detector noise suppression. and. application to Vela observations. EPIC-pn detector noise. 50.7 ks closed FF (rev 059). Quadrant 0. adu. EPIC-pn detector noise (FF). 0. 80. 0. 4. PHA < 50 adu ( ~250 eV). PHA > 50 adu ( ~250 eV).

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Detector noise & Vela observations

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  1. Detector noise & Vela observations EPIC pn detector noise suppression and application to Vela observations Detector noise & Vela observations

  2. EPIC-pn detector noise 50.7 ks closed FF (rev 059) Quadrant 0 adu Detector noise & Vela observations

  3. EPIC-pn detector noise (FF) 0 80 0 4 PHA < 50 adu (~250 eV) PHA > 50 adu (~250 eV) Detector noise & Vela observations

  4. Detector noise in FF and eFF mode closed eFF exposure, rev 537, 16.3 ks, 20-30 adu original image .. after spatial offset correction Detector noise & Vela observations

  5. Detector noise in FF and eFF mode closed FF exposure, rev 532, 21.0 ks, 20-30 adu scaled to eFF exp [ks] original image .. after spatial offset correction Detector noise & Vela observations

  6. Detector noise in FF and eFF mode closed FF exposure, rev 532, 21.0 ks, 20-30 adu scaled to eFF exp [ks] scaled to eFF frame number original image .. after spatial offset correction Detector noise & Vela observations

  7. Detector noise in FF and eFF mode closed eFF exposure, rev 537, 16.3 ks, 20-30 adu original image .. after spatial offset correction Detector noise & Vela observations

  8. Detector noise in FF and eFF mode FF detector noise per sec is ~2.16 times higher in FF than in eFF 2.16 : 1 eFF [adu] Detector noise & Vela observations

  9. EPIC-pn detector noise properties (FF) Detector noise & Vela observations

  10. EPIC-pn detector noise properties (FF) 20-65 adu noise raw_y Detector noise & Vela observations

  11. EPIC-pn detector noise properties (FF) SAS CCF: Detector noise & Vela observations

  12. 20 adu reference image for FF reference image for the 20 adu intensities per pixel, normalized to 1 ks obtained by accumulating images at 20 adu from long FF exposures with no bright X-ray source in the field, and computing the median value for each pixel SAS CCF: Detector noise & Vela observations

  13. closed FF rev 462 23.2 ks original 20 adu image Detector noise & Vela observations

  14. closed FF rev 462 23.2 ks patches identified in the original 20 adu image Detector noise & Vela observations

  15. closed FF rev 462 23.2 ks original 20 adu image Detector noise & Vela observations

  16. closed FF rev 462 23.2 ks original 20 adu image, after offset shift correction (scale: 0 – 50) Detector noise & Vela observations

  17. closed FF rev 462 23.2 ks original 20 adu image, after offset shift correction and noise suppression (scale: 0 – 3) Detector noise & Vela observations

  18. closed FF revs 129 - 532 Detector noise & Vela observations

  19. closed FF rev 129 7.6 ks Detector noise & Vela observations

  20. closed FF rev 266 28.1 ks Detector noise & Vela observations

  21. closed FF rev 339 6.5 ks Detector noise & Vela observations

  22. closed FF rev 351 6.8 ks Detector noise & Vela observations

  23. closed FF rev 363 6.1 ks Detector noise & Vela observations

  24. closed FF rev 393 19.9 ks Detector noise & Vela observations

  25. closed FF rev 409 19.9 ks Detector noise & Vela observations

  26. closed FF rev 454 5.3 ks Detector noise & Vela observations

  27. closed FF rev 462 23.2 ks Detector noise & Vela observations

  28. closed FF rev 532 21.0 ks Detector noise & Vela observations

  29. Detector noise & Vela observations EPIC pn detector noise suppression and application to Vela observations Detector noise & Vela observations

  30. Previous Vela observations (FF) Detector noise & Vela observations

  31. Vela SNR FF rev 367 E = 0.25 – 1.0 keV E > 10 keV Detector noise & Vela observations

  32. Vela SNR FF rev 448 E = 0.25 – 1.0 keV E > 10 keV Detector noise & Vela observations

  33. Vela SNR FF rev 533 E = 0.25 – 1.0 keV E > 10 keV Detector noise & Vela observations

  34. Vela SNR FF rev 534 E = 0.25 – 1.0 keV E > 10 keV Detector noise & Vela observations

  35. Vela SNR FF rev 718a E = 0.25 – 1.0 keV E > 10 keV Detector noise & Vela observations

  36. Vela SNR FF rev 718b E = 0.25 – 1.0 keV E > 10 keV Detector noise & Vela observations

  37. Vela SNR FF rev 740 E = 0.25 – 1.0 keV E > 10 keV Detector noise & Vela observations

  38. Vela SNR FF rev 367 original 20 adu image Detector noise & Vela observations

  39. Vela SNR FF rev 367 areas with negative offset shifts applied Detector noise & Vela observations

  40. Vela SNR FF rev 367 original 20 adu image Detector noise & Vela observations

  41. Vela SNR FF rev 367 areas with positive offset shifts applied Detector noise & Vela observations

  42. Vela SNR FF rev 367 original 20 adu image Detector noise & Vela observations

  43. Vela SNR FF rev 367 original 20 adu image, after offset shift correction (scale: 0 – 50) Detector noise & Vela observations

  44. Vela SNR FF rev 367 original 20 adu image, after offset shift correction and noise suppression (scale: 0 – 5) default epreject parameters Detector noise & Vela observations

  45. Vela SNR FF rev 367 original 20 adu image, after offset shift correction and noise suppression (scale: 0 – 5) epreject noise parameters adjusted Detector noise & Vela observations

  46. Vela SNR FF rev 367 33.9 ks 20 adu images after epreject default noiseparameters adjusted Detector noise & Vela observations

  47. Vela SNR FF rev 534 38.8 ks 20 adu images after epreject default noiseparameters adjusted Detector noise & Vela observations

  48. Vela SNR FF rev 718a 40.7 ks 20 adu images after epreject default noiseparameters adjusted Detector noise & Vela observations

  49. Vela SNR FF rev 718b 36.7 ks 20 adu images after epreject default noiseparameters adjusted Detector noise & Vela observations

  50. Vela SNR FF rev 740a 18.3 ks 20 adu images after epreject default noiseparameters adjusted Detector noise & Vela observations

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