SIG_CONT (1.3 hrs) (context raster,
few lines)
SIG_DG44 (1.3 hrs) (diagnostic raster,
many lines)
SIG_FT44 (0.42 hrs x 10-11 = 4.18 - 4.6 hrs)
(fast raster, same lines as SIG_CONT)
SIG_DG44 (1.3 hrs)
==========
8.08 - 8.5 hrs
==========
SIG_CONT - context raster
Duration 1.3 hoursRaster size 4' x 4'
slit 2"
exposure time 32 sWindows:
520.66 : SiXII
533.62 : continuum
584.33 : HeI
592.53 : Fe XIX
619.16 : continuum
625.04 : MgX
629.62 : OV
Duration 1.3 hourRaster size 4' x 4'
slit 2"
exposure time 30 sWindows:
320.6 : NiXVIII
325.15 : continuum
345.06 : Si X
347.45 : Si X
349.77 : Si X
356.05 : Si X
360.76 : FeXVI
364.47 : Fe XII
368.07 : Mg IX
375.37 : continuum521.16 : SiXII
533.62 : continuum
554.4 : OIV (blend, wide)
562.92 : continuum
584.33 : HeI
592.89 : FeXIX
609.79 : MgX
619.16 : continuum
625.63 : MgX
629.62 : OV
Duration 25 mins
Raster size 4' x 4'
slit
2"
exposure time 15 s
Windows: same as in SIG_CONT
The starting SIG_CONT should be a time-tagged study and
all the subsequent studies should be appended to the previous. For both
options the START pointing will be agreed between Sarah and the planner
on a daily basis. Thereafter, when the AR is near the meridian, all
rasters should be positioned to allow for solar rotation compensation (ie
using the 'pointings' option for the repeats of the fast raster SIG_FT44).
It's OK just to use the normal OPS pointing mode. Pointing should
remain fixed for the whole sequence for the runs taken later on the limb.