Sentinel⁃1A TS⁃DInSAR津冀核心经济区广域地表沉降监测与分析

于冰,何智勇,谭青雪,张过,李广宇,佘杰,吴滔,王杨

Land Subsidence Monitoring and Analysis of Tianjin-Hebei Economic Region based on Sentinel-1A TS-DInSAR

Bing YU,Zhiyong HE,Qingxue TAN,Guo ZHANG,Guangyu LI,Jie SHE,Tao WU,Yang WANG

表1 影像获取时间及干涉时空基线

Table 1 Imaging time and spatial-temporal baselines of the interferograms

影像编号	成像时间	T/d	B/m	影像编号	成像时间	T/d	B/m
1	20160226	-408	31.774 0	31	20170924	168	36.943 5
2	20160508	-336	19.689 6	32	20171030	204	-1.121 8
3	20160601	-312	49.384 8	33	20171111	216	39.883 2
4	20160719	-264	88.300 4	34	20171123	228	16.540 6
5	20160929	-192	74.773 9	35	20180110	276	58.810 1
6	20161011	-180	15.079 9	36	20180122	288	21.236 2
7	20161104	-156	38.752 1	37	20180203	300	77.308 9
8	20161116	-144	89.640 4	38	20180215	312	92.925 2
9	20161210	-120	69.638 5	39	20180227	324	66.779 5
10	20161222	-108	30.743 0	40	20180311	336	65.633 5
11	20170103	-96	36.044 1	41	20180323	348	68.630 0
12	20170115	-84	67.266 1	42	20180404	360	92.486 5
13	20170127	-72	83.070 2	43	20180416	372	64.506 6
14	20170220	-48	48.901 5	44	20180428	384	85.103 6
15	20170304	-36	69.924 7	45	20180510	396	-39.163 4
16	20170316	-24	23.155 3	46	20180522	408	3.761 2
17	20170328	-12	86.259 4	47	20180603	420	50.843 9
18	20170409	0	0.000 0	48	20180615	432	86.191 6
19	20170421	12	-32.060 3	49	20180627	444	94.129 8
20	20170503	24	-29.248 7	50	20180709	456	69.674 3
21	20170515	36	-16.713 6	51	20180721	468	-12.352 1
22	20170527	48	79.003 7	52	20180814	492	64.067 3
23	20170608	60	43.096 3	53	20180826	504	58.397 8
24	20170702	84	31.989 6	54	20180907	516	19.695 1
25	20170714	96	33.210 8	55	20180919	528	-3.482 0
26	20170726	108	50.561 2	56	20181001	540	3.561 4
27	20170807	120	80.717 9	57	20181013	552	-2.080 8
28	20170819	132	34.782 8	58	20181118	588	40.708 5
29	20170831	144	4.356 9	59	20181130	600	62.709 0
30	20170912	156	-20.643 2