Chandra Aspect Operations

Fid Drop in Obsid 2121

2121 demonstrates a displacement and then a drop. The aca0 data shows the shift at time 90622958.78, and this is also visible in the pcad0 data at times 90622958.61 and 90622960.66 along with the defective pixel flag.

ACA0 and PCAD0 telemetry around event

aca0TimeD_TimeIMGFUNC1IMGSTATBGDAVGBGDRMSBGDSTATIMGROW0IMGCOL0
aca0 90622938.28-24.431 218255366 34
aca0 90622942.38-20.331 209255366 34
aca0 90622946.48-16.231 199255366 34
aca0 90622950.58-12.131 198255366 34
aca0 90622954.68 -8.031 217255366 34
aca0 90622958.78 -3.931 133252365 33
aca0 90622962.88 0.173 12254363 25
aca0 90622966.98 4.273 32254363 25
aca0 90622971.08 8.373 32254363 25
aca0 90622975.18 12.473 23254363 25
aca0 90622979.28 16.573 23254363 25


pcad0TimeD_TimeCOMMPROGAOACHIBKAOPCADMDAOACASEQIMGSTATAOACYANAOACZAN
pcad0 90622938.11-24.600OKNPNTKALM -1813.28 167.08
pcad0 90622940.16-22.550OKNPNTKALM -1813.28 167.10
pcad0 90622942.21-20.500OKNPNTKALM -1813.28 167.08
pcad0 90622944.26-18.450OKNPNTKALM -1813.28 167.08
pcad0 90622946.31-16.400OKNPNTKALM -1813.28 167.08
pcad0 90622948.36-14.350OKNPNTKALM -1813.28 167.08
pcad0 90622950.41-12.300OKNPNTKALM -1813.25 167.08
pcad0 90622952.46-10.250OKNPNTKALM -1813.25 167.10
pcad0 90622954.51 -8.200OKNPNTKALM -1813.28 167.08
pcad0 90622956.56 -6.150OKNPNTKALM -1813.25 167.08
pcad0 90622958.61 -4.100OKNPNTKALM DP-1792.38 116.30
pcad0 90622960.66 -2.050OKNPNTKALM -1812.80 166.43
pcad0 90622962.71 -0.000OKNPNTKALM -3276.80-3276.80
pcad0 90622964.76 2.050OKNPNTKALM -3276.80-3276.80
pcad0 90622966.81 4.100OKNPNTKALM -3276.80-3276.80
pcad0 90622968.86 6.150OKNPNTKALM -3276.80-3276.80
pcad0 90622970.91 8.200OKNPNTKALM -3276.80-3276.80
pcad0 90622972.96 10.250OKNPNTKALM -3276.80-3276.80
pcad0 90622975.01 12.300OKNPNTKALM -3276.80-3276.80
pcad0 90622977.06 14.350OKNPNTKALM -3276.80-3276.80


ACA0 pictures

Each picture is also a link to the full aca_movie screen shot.



Last modified:04/12/06



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