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Home Field: GACP aerosol optical depth

Field

GACP aerosol optical depth
more information describefield: error: cannot find NASAData/gacp_tau.ctl Full metadata.

Get grid points, average area or generate subset
Mask:   add a mask to the list help
Latitude: °N - °N help
Longitude: °E - °E
Boundaries:
Make: average max min set of grid points subset of the field help
Demand at least: % valid points in this region help
helpApply monthly high/low-pass filter
filter
cut-off value months
requiring at least % valid data
helpApply year-on-year high/low-pass filter
filter
cut-off value years
requiring at least % valid data
helpCreate a field with lower time resolution
New time scale:
New variable: of aerosol optical depth
Threshold:
Minimum:% valid data
First apply:-month running mean
Missing data: ignore, climatology, trend, persistence.
helpCreate a field with lower spatial resolution
Average over blocks of longitude and latitude grid cells

Construct a statistical forecast model from this field

Compute anomalies
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Please consider downloading this field from the authoritative site.
If you really want to get it here, GACP aerosol optical depth is available as GrADS .ctl and gzipped .dat files (size 0 0 1.90735e-05 3.24249e-05 2.28882e-05 2.38419e-05 2.28882e-05 2.28882e-05 2.19345e-05 3.24249e-05 4.19617e-05 3.8147e-05 3.43323e-05 3.33786e-05 3.14713e-05 3.52859e-05 3.33786e-05 3.43323e-05 3.62396e-05 3.43323e-05 3.33786e-05 3.05176e-05 3.62396e-05 3.33786e-05 3.43323e-05 3.14713e-05 0.00119591 3.14713e-05 3.52859e-05 3.24249e-05 3.33786e-05 3.43323e-05 3.52859e-05 3.33786e-05 3.24249e-05 3.8147e-05 0.00390625 3.91006e-05 3.43323e-05 3.71933e-05 3.8147e-05 3.05176e-05 3.33786e-05 3.52859e-05 3.71933e-05 3.14713e-05 3.14713e-05 3.52859e-05 3.43323e-05 3.52859e-05 3.91006e-05 3.71933e-05 3.33786e-05 2.67029e-05 3.05176e-05 3.33786e-05 3.33786e-05 3.33786e-05 3.43323e-05 3.33786e-05 3.43323e-05 3.62396e-05 0.0667925 4.57764e-05 5.05447e-05 3.52859e-05 3.52859e-05 3.24249e-05 3.33786e-05 3.33786e-05 4.00543e-05 0.014307 3.43323e-05 3.43323e-05 3.43323e-05 3.43323e-05 3.33786e-05 3.52859e-05 3.43323e-05 3.43323e-05 3.71933e-05 3.43323e-05 3.52859e-05 3.43323e-05 0.00390625 3.43323e-05 3.33786e-05 3.24249e-05 0.00390625 3.71933e-05 3.43323e-05 3.33786e-05 3.24249e-05 0.0117188 3.62396e-05 3.43323e-05 3.91006e-05 3.52859e-05 2.38419e-05 3.14713e-05 2.09808e-05 3.52859e-05 3.52859e-05 3.14713e-05 3.33786e-05 3.24249e-05 3.71933e-05 3.52859e-05 3.62396e-05 4.00543e-05 3.43323e-05 3.43323e-05 3.43323e-05 3.43323e-05 3.62396e-05 3.43323e-05 3.43323e-05 3.33786e-05 3.43323e-05 3.43323e-05 3.52859e-05 3.33786e-05 3.43323e-05 3.52859e-05 3.52859e-05 0.0046339 3.91006e-05 3.8147e-05 3.05176e-05 3.33786e-05 3.52859e-05 3.43323e-05 3.33786e-05 3.52859e-05 3.62396e-05 3.33786e-05 3.71933e-05 3.71933e-05 3.43323e-05 3.43323e-05 3.05176e-05 0.00390625 0.00390625 3.43323e-05 3.43323e-05 3.43323e-05 0.00390625 2.57492e-05 3.62396e-05 3.43323e-05 3.33786e-05 3.52859e-05 3.43323e-05 3.43323e-05 3.33786e-05 3.43323e-05 3.43323e-05 3.62396e-05 3.05176e-05 3.43323e-05 3.33786e-05 3.33786e-05 3.43323e-05 3.24249e-05 3.24249e-05 3.43323e-05 3.33786e-05 3.24249e-05 3.8147e-05 3.43323e-05 3.43323e-05 0.00175667 0.000117302 0.00281143 3.8147e-05 4.1008e-05 0.000743866 0.0055933 0.00213242 0.00357342 0.000833511 0.00178814 0.00039196 0.00237846 0.00276375 0.0025053 0.00073719 5.43594e-05 0.00202847 0.0007267 0.00390625 3.14713e-05 0.00674152 0.0235395 0.0032711 0.0110226 0.00108051 0.000527382 0.00124741 0.00169754 0.000758171 0.000488281 1.14441e-05 1.04904e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 5.62668e-05 0.0117188 0.00118828 0.0141954 0.000213623 1.33514e-05 0.000477791 0.000272751 0.000594139 0.000277519 0.0001688 0.0016346 0.000230789 0.00599003 0.00320816 0.000700951 0.00217724 0.00180531 0.000806808 0.0012331 0.000380516 6.67572e-05 0.000175476 0.000466347 0.00226498 8.2016e-05 0.00489235 0.000717163 0.00463772 0.00121689 0.00112915 0.00117016 0.0276165 0.00297928 0.000630379 3.91006e-05 0.000274658 0.000711441 3.8147e-05 4.19617e-05 3.8147e-05 4.1008e-05 0.00225544 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 0.0261993 0.00314522 0.00635815 0.00250435 0.00253773 0.00132847 0.0065527 0.0273438 3.91006e-05 0.00018692 0.000152588 0.00186634 0.000821114 0.00475121 0.00171185 0.0107536 0.000946999 0.0201578 0.0038681 0.00390625 0.000322342 0.000858307 1.62125e-05 0.00629234 0.0145578 0.0302439 0.0332499 0.00390625 0.00390625 0.000460625 0.00254631 0.00186443 0.00596428 0.000435829 0.0122404 9.53674e-06 1.04904e-05 0.00134468 1.04904e-05 1.04904e-05 1.04904e-05 1.04904e-05 1.04904e-05 1.04904e-05 1.04904e-05 1.04904e-05 1.04904e-05 1.04904e-05 0.000370026 0.0936966 0.008358 0.0117188 0.0086441 2.95639e-05 0.000834465 0.00057888 0.00286293 0.00336456 0.00275707 3.71933e-05 4.00543e-05 0.00298023 0.000201225 35.6122 0.0117188 0.00390625 0.000162125 0.00759697 0.00162029 0.00198841 0.00135612 0.00131035 0.00164413 0.000581741 0.0017004 0.000520706 0.0076704 0.00122643 0.000642776 0.00542259 0.00270653 0.00107288 0.00414658 0.00515842 1.81198e-05 1.81198e-05 1.81198e-05 1.81198e-05 1.81198e-05 1.71661e-05 1.71661e-05 1.71661e-05 1.71661e-05 1.71661e-05 1.71661e-05 0.00146198 0.0046978 0.00056839 0.00344944 0.00284004 0.00288391 0.00261879 0.00323677 0.000185013 0.0361099 0.0442915 0.00114155 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 0.00352764 0.00110435 0.0160246 0.0407934 0.000757217 0.00196934 0.000494957 1.33514e-05 1.33514e-05 0.000452995 0.000270844 0.000325203 0.02948 0.00185871 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 0.000680923 1.71661e-05 1.71661e-05 1.71661e-05 1.71661e-05 1.71661e-05 1.71661e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 0.00230598 1.14441e-05 1.14441e-05 1.14441e-05 0.00142002 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 0.000244141 0.00203705 0.0013485 0.000478745 0.000413895 0.000494957 0.000343323 0.000231743 0.000227928 0.00395012 1.14441e-05 1.14441e-05 1.14441e-05 1.14441e-05 0.00547791 0.00891876 0.00628567 0.013381 1.14441e-05 1.14441e-05 0.000245094 0.000247955 0.000259399 0.000714302 1.14441e-05 0.000253677 0.0155678 1.14441e-05 1.14441e-05 0.002738 0.000267982 3.14713e-05 0.000953674 0.00390625 5.05447e-05 0.00390625 0.0319443 0.00151825 5.34058e-05 0.000377655 0.00390625 0.00183201 0.0122499 0.00563431 0.00390625 3.05176e-05 3.14713e-05 0.00390625 5.14984e-05 0.00109291 0.000676155 0.000198364 0.000627518 0.000160217 0.0650616 0.00390625 5.14984e-05 0.00541401 4.95911e-05 0.000128746 0.000225067 0.000770569 0.000252724 0.00118828 3.14713e-05 0.00390625 0.00171471 0.00171471 0.00390625 0.000914574 0.000132561 0.000305176 0.00390625 5.05447e-05 0.0195312 0.000270844 0.00254822 0.000621796 0.00284863 0.00096035 0.00139809 0.00188923 0.000183105 0.00502777 0.00358105 0.00289822 0.000484467 3.43323e-05 0.0014534 5.53131e-05 0.00439262 0.00446796 0.0246887 0.00105476 0.000961304 0.000393867 0.000404358 0.00184631 0.00196362 3.24249e-05 0.000398636 3.91006e-05 0.0012331 0.000407219 0.000238419 0.000597954 0.000533104 0.156301 0.00144386 0.00182152 0.000190735 0.000331879 0.000529289 0.000203133 0.00019455 1.52588e-05 0.00173569 0.0013895 0.00788307 0.00775623 0.00053978 0.00191784 0.000828743 0.00279808 0.00520706 0.00198936 0.136719 5.05447e-05 0.00202274 0.000342369 0.0082922 0.00719452 0.0617647 0.0472698 0.00143528 0.0018177 0.0018177 0.00116253 0.000492096 0.00878811 4.48227e-05 0.00169754 0.00211716 0.00409794 0.00448608 0.00766277 0.00426292 0.000731468 0.011775 0.0100069 0.00630951 0.00968361 0.020215 0.000167847 0.453125 0.000781059 6.86646e-05 0.000157356 0.000618935 0.000183105 3.8147e-05 0.00675678 0.563323 0.00581932 0.00157642 0.00390625 0.000580788 0.00123501 0.00390625 0.00256157 2.57492e-05 0.00801086 0.00254917 0.00156593 0.00244904 0.00163555 0.0010004 0.004879 0.00100994 0.000282288 0.000231743 0.000240326 0.000812531 0.000136375 0.0016346 0.00466633 0.002388 0.000160217 0.00143719 0.000380516 0.000375748 0.000930786 0.000287056 0.000965118 0.000278473 0.000201225 0.00028801 0.00238323 0.00807953 0.00699615 0.00699234 0.000917435 5.62668e-05 0.00447464 0.00455093 5.34058e-05 4.48227e-05 0.018322 0.00118446 0.000652313 0.00219536 0.00669098 0.000892639 0.00139713 0.0544205 0.00899124 0.00357819 0.00850677 0.0106573 0.00351334 0.01161 0.0044241 0.000727654 0.0129271 0.0646276 0.00927448 0.00113487 0.76951 0.00540543 0.00113392 0.399433 0.00114727 0.0346861 0.00731373 0 0.00144196 0.00409317 0.000627518 0.0223846 0.00360394 0.00410557 0.00627422 0.0835457 0.00067997 0.0478077 0.000716209 0 0.000870705 0.00351048 0.00112152 0.00896645 0.00279236 0.0490236 0.0198555 0.00015831 0.000636101 0.0897455 0.000527382 0.0898609 0.000693321 0.00527954 0.000583649 0.00201797 0.0677052 0.000921249 0.000644684 0.00954437 0.0243387 0.0001297 0.00688839 0.00284672 0.000472069 0.00091362 0.000471115 0.00121784 0.000847816 0.00114441 0.000668526 0.000330925 0.00597954 0.00116539 0.0218754 0.00178051 0.00617313 0.00153732 0.00150013 0.00152111 3.33786e-05 0.0426273 3.62396e-05 0.00261974 0.00169849 0.00512505 0.00363636 0.000648499 0.000616074 0.00022316 0.00390625 0.0025835 7.15256e-05 0.00026226 0.00767994 0.00524807 1.04904e-05 1.04904e-05 1.04904e-05 1.04904e-05 1.04904e-05 1.04904e-05 0.000969887 0.00390625 0.00929165 0.000257492 0.000189781 0.000257492 0.000267982 0.00618362 0.00390625 0.000351906 0.00726604 2.95639e-05 3.43323e-05 0.000208855 3.62396e-05 3.91006e-05 3.8147e-05 4.3869e-05 3.8147e-05 4.29153e-05 0.00232983 0.00151062 0.00404549 0.00185966 0.00204563 0.0014925 0.00306511 0.00158596 0.000920296 5.05447e-05 0.00150681 0.00326633 0.00232124 0.01894 0.00164318 0.00498199 0.00111103 0.000281334 0.00390625 0.00688744 0.00394154 0.00390625 0.00483418 0.000148773 0.0341415 0.0124664 0.000225067 0.00390625 0.00171852 0.00204468 3.24249e-05 0.00390625 0.00221539 MB)
Alternatively, you can generate a netCDF file of the same size.