SUMER study #2168: Eq.CH velocity map at 1541
- date, time: 08.Nov.99, 08:11 - 15:44 UT
- field of view: 90 arcsec E - 450? arcsec W, 50 arcsec S - 250 arcsec N
- slit: 1.0 arcsec x 300 arcsec (number 2)
- raster step size: 3.0 arcsec (8 elementary steps)
- exposure time: 150 seconds
- telemetry: 181 images of 512 spectral x 360 spatial pixels (format 38)
- compression: quasilog-min-max (method 5)
- wavelength: 1541.5 Å on reference pixel 530 of Detector A
- rotation compensation: no
- binning: no spectral, no spatial
- on-board flat field correction: no
The study was initiated by D. Hassler (SwRI).
Full spectral window
SUMER field of view (?) in EIT image taken at 19:19 UT
When the slit images taken after approx. 14:10 UT are interpreted as the Sun
rotating below a fixed slit position, the narrow field of view at the right
becomes similar to the raster scan taken shortly before 14:10 UT.
SUMER field of view (?) in EIT image taken at 19:00 UT
(see above)
line = *, continuum = +
Ne VIII 770.4 (630 000 K)
continuum and line intensity, line shift and width
IED, 28.Dec.99