First scan

• date, time: 29.Oct.99, 12:28 - 12:54 UT
• field of view: 45 - 25 arcsec E, 21 arcsec S - 99 arcsec N
• slit: 0.3 arcsec x 120 arcsec, centered (number 4)
• raster step size: 0.75 arcsec (2 elementary steps, oversampling)
• exposure time: 60 seconds
• telemetry: 27 images of 50 spectral x 120 spatial pixels (format 10)
• compression: quasilog-min-max (method 5)
• wavelength: 1439.00 Å on reference pixel 510 of Detector A
  
• rotation compensation: no
• binning: no spectral, no spatial
• on-board flat field correction: no

Second scan

• date, time: 29.Oct.99, 13:07 - 13:17 UT
• field of view: 66 arcsec E - 22 arcsec W, 111 arcsec S - 189 arcsec N
• slit: 1.0 arcsec x 300 arcsec (number 2)
• raster step size: 2.25 arcsec (6 elementary steps)
• exposure time: 15 seconds
• telemetry: 40 images of 50 spectral x 360 spatial pixels (format 8)
• compression: quasilog-min-max (method 5)
• wavelength: 1439.50 Å on reference pixel 509 of Detector A
  
• rotation compensation: no
• binning: no spectral, no spatial
• on-board flat field correction: no

Remark: The scans were made before a detailed sunspot study.

Spectral windows

Cont (second scan)
Average detector image, average profile.

Cont 1439.0 (< 10 000 K)

Cont 1439.5 (< 10 000 K)

Field of view of second RSC image and first continuum scan marked in second continuum scan (first scan = left half).

IED, 17.Feb.03