LS_FC_PC_3577_1_-18_19880101
dataset of product fc_percentile_albers_annual
Indexed by ows
,
created
Archived
for
1st January 1988
Fields 🔗
creation_time
2018-09-13 06:34:14 🔍
format
GeoTIFF
id
d1c70210-924d-4cf1-b26b-72745988b769 🔍
instrument
TM,ETM+,OLI
label
• 🔍
lat
-16.891 to -15.974 🔍
lon
132.929 to 133.871 🔍
platform
LANDSAT_5,LANDSAT_7,LANDSAT_8
product_type
fractional_cover_statistical_summary
time
1988-01-01 00:00:00 to 1988-01-01 00:00:00 🔍
Location 🔗
Metadata Document 🔗
id:
d1c70210-924d-4cf1-b26b-72745988b769
product_type:
fractional_cover_statistical_summary
creation_dt:
2018-09-13T06:34:14.901657
platform:
code:
LANDSAT_5,LANDSAT_7,LANDSAT_8
instrument:
name:
TM,ETM+,OLI
format:
name:
GeoTIFF
extent:
coord:
ll:
lat:
-16.89104757955812
lon:
132.93577491283312
lr:
lat:
-16.881090424178588
lon:
133.87144942501132
ul:
lat:
-15.983552082327614
lon:
132.9289705865956
ur:
lat:
-15.973640190353166
lon:
133.8578429466352
to_dt:
1988-01-01T00:00:00
from_dt:
1988-01-01T00:00:00
center_dt:
1988-01-01T00:00:00
grid_spatial:
projection:
valid_data:
type:
Polygon
coordinates:
[
]
[
[431 items...]
[
100000.0
-1764087.534360229
]
,
[
100000.0
-1700000.0
]
,
[
148456.34770323877
-1700000.0
]
,
[
149015.10371721184
-1700000.0
]
,
[
149233.48413827654
-1700000.0
]
,
[
149273.81368690528
-1700000.0
]
,
[
149552.758937813
-1700000.0
]
,
[
149554.81488322568
-1700000.0
]
,
[
150107.04662252893
-1700000.0
]
,
[
150361.60593212055
-1700000.0
]
,
[
150641.88266150304
-1700000.0
]
,
[
151024.05902950765
-1700000.0
]
,
[
151170.49062506622
-1700000.0
]
,
[
151569.28624188746
-1700000.0
]
,
[
151738.29713322216
-1700000.0
]
,
[
152123.19624389574
-1700000.0
]
,
[
152932.56656408153
-1700000.0
]
,
[
154100.52380126048
-1700000.0
]
,
[
154130.55422214142
-1700000.0
]
,
[
154585.81497980838
-1700000.0
]
,
[
154613.4145873397
-1700000.0
]
,
[
154613.4145874238
-1700000.0
]
,
[
154862.07640612544
-1700000.0
]
,
[
154897.69752568728
-1700000.0
]
,
[
154956.5719136144
-1700000.0
]
,
[
154995.35812321884
-1700000.0
]
,
[
155153.69571267138
-1700000.0
]
,
[
155189.29458684006
-1700000.0
]
,
[
155190.31598241354
-1700000.0
]
,
[
155199.56018481255
-1700000.0
]
,
[
155379.7626679434
-1700000.0
]
,
[
155767.15743134232
-1700000.0
]
,
[
155802.68467895652
-1700000.0
]
,
[
155966.32770661247
-1700000.0
]
,
[
155966.3277066918
-1700000.0
]
,
[
156281.86734559305
-1700000.0
]
,
[
156281.86734567312
-1700000.0
]
,
[
156653.06889603334
-1700000.0
]
,
[
156660.82069091915
-1700000.0
]
,
[
156818.68840113853
-1700000.0
]
,
[
156818.68840121903
-1700000.0
]
,
[
157214.153403385
-1700000.0
]
,
[
157231.73343137588
-1700000.0
]
,
[
157388.94302686455
-1700000.0
]
,
[
157423.80204440322
-1700000.0
]
,
[
157743.8984938519
-1700000.0
]
,
[
157756.5345071837
-1700000.0
]
,
[
158595.59998968514
-1700000.0
]
,
[
158595.91013061165
-1700000.0
]
,
[
160195.91744300022
-1700000.0
]
,
[
160231.02001697477
-1700000.0
]
,
[
161038.83119838758
-1700000.0
]
,
[
161038.83119845716
-1700000.0
]
,
[
178703.01613298847
-1700000.0
]
,
[
178747.91552984348
-1700000.0
]
,
[
178941.67488188937
-1700000.0
]
,
[
178986.2360189523
-1700000.0
]
,
[
179115.62416532572
-1700000.0
]
,
[
179157.0616892741
-1700000.0
]
,
[
179437.74128083608
-1700000.0
]
,
[
179489.16100709315
-1700000.0
]
,
[
179664.27586413734
-1700000.0
]
,
[
179713.4826793183
-1700000.0
]
,
[
180235.9345377127
-1700000.0
]
,
[
180272.68827267014
-1700000.0
]
,
[
180346.76471998286
-1700000.0
]
,
[
180397.37469205284
-1700000.0
]
,
[
180484.73118212435
-1700000.0
]
,
[
180527.28917214653
-1700000.0
]
,
[
180810.9630586656
-1700000.0
]
,
[
180862.95781469787
-1700000.0
]
,
[
180913.2552867243
-1700000.0
]
,
[
180941.2932210843
-1700000.0
]
,
[
181502.33698722653
-1700000.0
]
,
[
181507.80770136695
-1700000.0
]
,
[
181546.82663882218
-1700000.0
]
,
[
181560.02567066197
-1700000.0
]
,
[
182398.75406499315
-1700000.0
]
,
[
182431.11303479603
-1700000.0
]
,
[
182481.0696972173
-1700000.0
]
,
[
182522.9458884408
-1700000.0
]
,
[
183350.02485769257
-1700000.0
]
,
[
183491.2997761075
-1700000.0
]
,
[
183536.70769719296
-1700000.0
]
,
[
183584.13171556103
-1700000.0
]
,
[
183769.4057556191
-1700000.0
]
,
[
184031.50825167962
-1700000.0
]
,
[
184063.32255318185
-1700000.0
]
,
[
184076.23577744572
-1700000.0
]
,
[
184150.94184337946
-1700000.0
]
,
[
184199.86990769778
-1700000.0
]
,
[
184340.99497684825
-1700000.0
]
,
[
184904.9599041083
-1700000.0
]
,
[
184997.16318063744
-1700000.0
]
,
[
185142.70885518068
-1700000.0
]
,
[
185422.2934214134
-1700000.0
]
,
[
185461.26072409525
-1700000.0
]
,
[
185472.1491053187
-1700000.0
]
,
[
185541.07288786815
-1700000.0
]
,
[
186149.5857766313
-1700000.0
]
,
[
186165.9431570212
-1700000.0
]
,
[
187057.16603247795
-1700000.0
]
,
[
187150.89143975216
-1700000.0
]
,
[
188170.59663209866
-1700000.0
]
,
[
188682.1300151379
-1700000.0
]
,
[
188799.820077263
-1700000.0
]
,
[
190071.87627791587
-1700000.0
]
,
[
200000.0
-1700000.0
]
,
[
200000.0
-1755800.180875679
]
,
[
200000.0
-1755889.7484066798
]
,
[
200000.0
-1755971.9312617318
]
,
[
200000.0
-1756040.7325669413
]
,
[
200000.0
-1756060.305685225
]
,
[
200000.0
-1756136.3090790426
]
,
[
200000.0
-1756356.1017617495
]
,
[
200000.0
-1756510.5080996433
]
,
[
200000.0
-1756527.182407112
]
,
[
200000.0
-1756535.8962812854
]
,
[
200000.0
-1756582.2700850065
]
,
[
200000.0
-1756685.1548112116
]
,
[
200000.0
-1756705.6768452325
]
,
[
200000.0
-1756710.4917722344
]
,
[
200000.0
-1756770.4908190784
]
,
[
200000.0
-1756780.248932449
]
,
[
200000.0
-1756789.0907031742
]
,
[
200000.0
-1756805.4356776902
]
,
[
200000.0
-1756849.9142417032
]
,
[
200000.0
-1756919.1973098365
]
,
[
200000.0
-1756983.6404007904
]
,
[
200000.0
-1756999.2692766194
]
,
[
200000.0
-1757018.172962123
]
,
[
200000.0
-1757105.0308551479
]
,
[
200000.0
-1757112.829643069
]
,
[
200000.0
-1757141.6404249775
]
,
[
200000.0
-1757146.3509488483
]
,
[
200000.0
-1757171.0400828007
]
,
[
200000.0
-1757217.920641746
]
,
[
200000.0
-1757236.9006700867
]
,
[
200000.0
-1757246.373434028
]
,
[
200000.0
-1757283.6017475526
]
,
[
200000.0
-1757301.910068673
]
,
[
200000.0
-1757304.0722329586
]
,
[
200000.0
-1757354.9625320411
]
,
[
200000.0
-1757368.8565500486
]
,
[
200000.0
-1757373.0895399856
]
,
[
200000.0
-1757397.0301569228
]
,
[
200000.0
-1757440.7309703848
]
,
[
200000.0
-1757463.791852508
]
,
[
200000.0
-1757466.2045764974
]
,
[
200000.0
-1757517.078219017
]
,
[
200000.0
-1757518.404098248
]
,
[
200000.0
-1757534.4438389337
]
,
[
200000.0
-1757660.022768238
]
,
[
200000.0
-1757705.9856873397
]
,
[
200000.0
-1757712.9806008735
]
,
[
200000.0
-1757733.3167089515
]
,
[
200000.0
-1757773.3063474512
]
,
[
200000.0
-1757815.810627103
]
,
[
200000.0
-1757881.7471796041
]
,
[
200000.0
-1757938.3072313787
]
,
[
200000.0
-1757953.179941442
]
,
[
200000.0
-1757988.7049381612
]
,
[
200000.0
-1773516.7313875724
]
,
[
200000.0
-1773580.156949072
]
,
[
200000.0
-1774220.2979376765
]
,
[
200000.0
-1774299.3975305485
]
,
[
200000.0
-1774434.1666828783
]
,
[
200000.0
-1774482.509652631
]
,
[
200000.0
-1774514.5730451364
]
,
[
200000.0
-1774566.992609024
]
,
[
200000.0
-1774646.9023685923
]
,
[
200000.0
-1774674.7562131102
]
,
[
200000.0
-1774747.4021305032
]
,
[
200000.0
-1774819.5760009738
]
,
[
200000.0
-1774885.6564526518
]
,
[
200000.0
-1774891.4908029777
]
,
[
200000.0
-1774899.4563677704
]
,
[
200000.0
-1774962.8362058215
]
,
[
200000.0
-1774962.8756974377
]
,
[
200000.0
-1775024.5444178346
]
,
[
200000.0
-1775095.4563916943
]
,
[
200000.0
-1775207.269859795
]
,
[
200000.0
-1775218.035401964
]
,
[
200000.0
-1775232.4875801576
]
,
[
200000.0
-1775278.3345306858
]
,
[
200000.0
-1775293.0220500305
]
,
[
200000.0
-1775316.1892869796
]
,
[
200000.0
-1775396.2953757981
]
,
[
200000.0
-1775443.7449827846
]
,
[
200000.0
-1775567.6074228762
]
,
[
200000.0
-1775672.8371988684
]
,
[
200000.0
-1775675.0917334014
]
,
[
200000.0
-1775728.7386604538
]
,
[
200000.0
-1775767.1854300778
]
,
[
200000.0
-1775838.057579275
]
,
[
200000.0
-1775843.3513347872
]
,
[
200000.0
-1775901.3340553434
]
,
[
200000.0
-1775913.701202681
]
,
[
200000.0
-1775982.2599866788
]
,
[
200000.0
-1776029.0460418863
]
,
[
200000.0
-1776032.9012208623
]
,
[
200000.0
-1776169.8404749024
]
,
[
200000.0
-1776208.0802342547
]
,
[
200000.0
-1776229.0754134646
]
,
[
200000.0
-1776248.3091473465
]
,
[
200000.0
-1776336.5068755066
]
,
[
200000.0
-1776401.1422995816
]
,
[
200000.0
-1776480.8044788968
]
,
[
200000.0
-1776674.3703871937
]
,
[
200000.0
-1776776.6965556564
]
,
[
200000.0
-1776986.2439732968
]
,
[
200000.0
-1777182.8993873594
]
,
[
200000.0
-1777411.6407921663
]
,
[
200000.0
-1800000.0
]
,
[
167219.11891317077
-1800000.0
]
,
[
166015.44139808594
-1800000.0
]
,
[
165872.3661138795
-1800000.0
]
,
[
164344.13246979503
-1800000.0
]
,
[
164271.7560543346
-1800000.0
]
,
[
163460.23143313525
-1800000.0
]
,
[
163351.16625073174
-1800000.0
]
,
[
162775.42606551768
-1800000.0
]
,
[
162668.85983086945
-1800000.0
]
,
[
162626.87970075684
-1800000.0
]
,
[
162619.86601873263
-1800000.0
]
,
[
162380.79595467314
-1800000.0
]
,
[
162230.43387900005
-1800000.0
]
,
[
162141.15281794083
-1800000.0
]
,
[
162001.57546188822
-1800000.0
]
,
[
161557.95247647673
-1800000.0
]
,
[
161427.75281877504
-1800000.0
]
,
[
161419.894337708
-1800000.0
]
,
[
161295.49004136643
-1800000.0
]
,
[
161287.553810516
-1800000.0
]
,
[
161282.07862051437
-1800000.0
]
,
[
161034.6370654082
-1800000.0
]
,
[
160836.90963820874
-1800000.0
]
,
[
160604.04437989538
-1800000.0
]
,
[
159732.97139619256
-1800000.0
]
,
[
159729.29841602073
-1800000.0
]
,
[
159683.48288362945
-1800000.0
]
,
[
159672.43375116453
-1800000.0
]
,
[
158867.97388822923
-1800000.0
]
,
[
158857.61477261
-1800000.0
]
,
[
158762.2664548863
-1800000.0
]
,
[
158751.3560425847
-1800000.0
]
,
[
158187.7104810676
-1800000.0
]
,
[
158178.06541769917
-1800000.0
]
,
[
158054.37903633673
-1800000.0
]
,
[
158047.00275499807
-1800000.0
]
,
[
157793.17189361175
-1800000.0
]
,
[
157783.9153513448
-1800000.0
]
,
[
157626.23481359627
-1800000.0
]
,
[
157617.82255379198
-1800000.0
]
,
[
157531.46634890497
-1800000.0
]
,
[
157522.01865011215
-1800000.0
]
,
[
157386.60279135982
-1800000.0
]
,
[
157381.5664530916
-1800000.0
]
,
[
156960.79665865505
-1800000.0
]
,
[
156955.60076169384
-1800000.0
]
,
[
156709.14460815786
-1800000.0
]
,
[
156701.37605828943
-1800000.0
]
,
[
156446.38103301913
-1800000.0
]
,
[
156434.9831966346
-1800000.0
]
,
[
156246.1441445921
-1800000.0
]
,
[
156235.6061779742
-1800000.0
]
,
[
156020.38579872693
-1800000.0
]
,
[
156019.051165498
-1800000.0
]
,
[
137501.88177958498
-1800000.0
]
,
[
137501.881779455
-1800000.0
]
,
[
136704.39858648612
-1800000.0
]
,
[
136682.72153860258
-1800000.0
]
,
[
135083.30000339492
-1800000.0
]
,
[
135083.30000325918
-1800000.0
]
,
[
134274.96790003648
-1800000.0
]
,
[
134274.96789989664
-1800000.0
]
,
[
133957.25719027373
-1800000.0
]
,
[
133938.62066517727
-1800000.0
]
,
[
133757.75046486495
-1800000.0
]
,
[
133757.75046472283
-1800000.0
]
,
[
133327.26181310488
-1800000.0
]
,
[
133310.70917116036
-1800000.0
]
,
[
133247.45990019717
-1800000.0
]
,
[
133247.45990005575
-1800000.0
]
,
[
133103.4435567675
-1800000.0
]
,
[
133093.78683384226
-1800000.0
]
,
[
132847.6434067603
-1800000.0
]
,
[
132827.97452056053
-1800000.0
]
,
[
132526.2007207649
-1800000.0
]
,
[
132526.2007206192
-1800000.0
]
,
[
132281.76761842603
-1800000.0
]
,
[
132268.52869150013
-1800000.0
]
,
[
131844.21106057413
-1800000.0
]
,
[
131738.99886010832
-1800000.0
]
,
[
131738.9988599613
-1800000.0
]
,
[
131663.7724794844
-1800000.0
]
,
[
131650.98916363684
-1800000.0
]
,
[
131490.28620887842
-1800000.0
]
,
[
131475.2030907525
-1800000.0
]
,
[
131401.34428109552
-1800000.0
]
,
[
131386.82754117268
-1800000.0
]
,
[
131157.60273917735
-1800000.0
]
,
[
131143.0462497763
-1800000.0
]
,
[
131047.01201912758
-1800000.0
]
,
[
130660.43927073597
-1800000.0
]
,
[
130636.35187604076
-1800000.0
]
,
[
129456.37653279664
-1800000.0
]
,
[
128635.34550235554
-1800000.0
]
,
[
128322.72040254748
-1800000.0
]
,
[
128124.11900193903
-1800000.0
]
,
[
127678.86160917817
-1800000.0
]
,
[
127631.7703439051
-1800000.0
]
,
[
127479.16217324225
-1800000.0
]
,
[
127224.43850112298
-1800000.0
]
,
[
126910.23587047104
-1800000.0
]
,
[
126619.50506084906
-1800000.0
]
,
[
126111.43450575115
-1800000.0
]
,
[
126041.01926473888
-1800000.0
]
,
[
125844.97772910281
-1800000.0
]
,
[
125748.55409536383
-1800000.0
]
,
[
125536.28741888578
-1800000.0
]
,
[
125014.36392195527
-1800000.0
]
,
[
100000.0
-1800000.0
]
,
[
100000.0
-1786036.713497104
]
,
[
100000.0
-1785273.612422083
]
,
[
100000.0
-1785257.5619628571
]
,
[
100000.0
-1785211.0390118568
]
,
[
100000.0
-1785194.7887747877
]
,
[
100000.0
-1785194.3828399333
]
,
[
100000.0
-1785126.3601897554
]
,
[
100000.0
-1785115.9571677386
]
,
[
100000.0
-1785085.1395929216
]
,
[
100000.0
-1784947.2546446337
]
,
[
100000.0
-1784945.3885089774
]
,
[
100000.0
-1784906.0915683338
]
,
[
100000.0
-1784627.775409464
]
,
[
100000.0
-1784430.3803373403
]
,
[
100000.0
-1784417.9276537106
]
,
[
100000.0
-1784352.8671487959
]
,
[
100000.0
-1784334.3961653549
]
,
[
100000.0
-1784332.6751784235
]
,
[
100000.0
-1784275.8807493378
]
,
[
100000.0
-1784265.5255266274
]
,
[
100000.0
-1784261.2135619514
]
,
[
100000.0
-1784258.2530776528
]
,
[
100000.0
-1784250.5827633485
]
,
[
100000.0
-1784193.569602807
]
,
[
100000.0
-1784192.1104354057
]
,
[
100000.0
-1784187.9375508544
]
,
[
100000.0
-1784154.5894811405
]
,
[
100000.0
-1784113.1139384725
]
,
[
100000.0
-1784095.1859830276
]
,
[
100000.0
-1784041.9504051434
]
,
[
100000.0
-1784035.189026738
]
,
[
100000.0
-1784031.5233801694
]
,
[
100000.0
-1783955.244015339
]
,
[
100000.0
-1783950.6793393253
]
,
[
100000.0
-1783918.509750293
]
,
[
100000.0
-1783883.0485606466
]
,
[
100000.0
-1783775.5365980624
]
,
[
100000.0
-1783685.9710872597
]
,
[
100000.0
-1783677.806708026
]
,
[
100000.0
-1783624.795468179
]
,
[
100000.0
-1783506.3466665377
]
,
[
100000.0
-1783476.9593273
]
,
[
100000.0
-1783437.2490914892
]
,
[
100000.0
-1783427.0973551013
]
,
[
100000.0
-1783425.924183019
]
,
[
100000.0
-1783358.3803412076
]
,
[
100000.0
-1783347.370891113
]
,
[
100000.0
-1783297.9040724947
]
,
[
100000.0
-1783128.9409618864
]
,
[
100000.0
-1783051.4933141111
]
,
[
100000.0
-1782826.622466247
]
,
[
100000.0
-1782762.9666588272
]
,
[
100000.0
-1782667.0275426176
]
,
[
100000.0
-1782667.0275425871
]
,
[
100000.0
-1767731.273680669
]
,
[
100000.0
-1767644.6562045678
]
,
[
100000.0
-1767492.7975059685
]
,
[
100000.0
-1766901.8189525323
]
,
[
100000.0
-1766809.3735331146
]
,
[
100000.0
-1766728.0216834515
]
,
[
100000.0
-1766659.7333543764
]
,
[
100000.0
-1766642.1215144412
]
,
[
100000.0
-1766494.9962702435
]
,
[
100000.0
-1766484.4920280662
]
,
[
100000.0
-1766406.3473081698
]
,
[
100000.0
-1766257.2163135614
]
,
[
100000.0
-1766176.879035819
]
,
[
100000.0
-1766121.15763606
]
,
[
100000.0
-1766032.248647732
]
,
[
100000.0
-1765979.6963477088
]
,
[
100000.0
-1765950.6089741762
]
,
[
100000.0
-1765912.0208919798
]
,
[
100000.0
-1765848.8428355653
]
,
[
100000.0
-1765820.5718117647
]
,
[
100000.0
-1765804.5097246424
]
,
[
100000.0
-1765801.4279338198
]
,
[
100000.0
-1765731.6830634312
]
,
[
100000.0
-1765714.7051487304
]
,
[
100000.0
-1765706.5618882643
]
,
[
100000.0
-1765702.884323076
]
,
[
100000.0
-1765630.996456814
]
,
[
100000.0
-1765621.9330857343
]
,
[
100000.0
-1765561.58619318
]
,
[
100000.0
-1765553.7981291816
]
,
[
100000.0
-1765546.761148542
]
,
[
100000.0
-1765534.9232044083
]
,
[
100000.0
-1765458.1381204969
]
,
[
100000.0
-1765458.1381204643
]
,
[
100000.0
-1765447.5151149565
]
,
[
100000.0
-1765441.5225931802
]
,
[
100000.0
-1765376.2612944848
]
,
[
100000.0
-1765344.482848779
]
,
[
100000.0
-1765331.0301183313
]
,
[
100000.0
-1765317.7681535343
]
,
[
100000.0
-1765264.5612660307
]
,
[
100000.0
-1765213.464486337
]
,
[
100000.0
-1765146.0154423383
]
,
[
100000.0
-1765120.2338235164
]
,
[
100000.0
-1765067.5138842147
]
,
[
100000.0
-1764981.7748111284
]
,
[
100000.0
-1764979.6953814083
]
,
[
100000.0
-1764863.3235323946
]
,
[
100000.0
-1764799.046330312
]
,
[
100000.0
-1764780.4131666194
]
,
[
100000.0
-1764663.6281841372
]
,
[
100000.0
-1764314.1257716294
]
,
[
100000.0
-1764229.5529090231
]
,
[
]
100000.0
-1764087.534360229
]
,
geo_ref_points:
ll:
x:
100000.0
y:
-1800000.0
lr:
x:
200000.0
y:
-1800000.0
ul:
x:
100000.0
y:
-1700000.0
ur:
x:
200000.0
y:
-1700000.0
spatial_reference:
EPSG:3577
image:
bands:
BS_PC_10:
path:
LS_FC_PC_3577_1_-18_19880101_BS_PC_10.tif
layer:
1
BS_PC_50:
path:
LS_FC_PC_3577_1_-18_19880101_BS_PC_50.tif
layer:
1
BS_PC_90:
path:
LS_FC_PC_3577_1_-18_19880101_BS_PC_90.tif
layer:
1
PV_PC_10:
path:
LS_FC_PC_3577_1_-18_19880101_PV_PC_10.tif
layer:
1
PV_PC_50:
path:
LS_FC_PC_3577_1_-18_19880101_PV_PC_50.tif
layer:
1
PV_PC_90:
path:
LS_FC_PC_3577_1_-18_19880101_PV_PC_90.tif
layer:
1
NPV_PC_10:
path:
LS_FC_PC_3577_1_-18_19880101_NPV_PC_10.tif
layer:
1
NPV_PC_50:
path:
LS_FC_PC_3577_1_-18_19880101_NPV_PC_50.tif
layer:
1
NPV_PC_90:
path:
LS_FC_PC_3577_1_-18_19880101_NPV_PC_90.tif
layer:
1
lineage:
source_datasets:
statistics:
step:
1y
period:
1y