**I applied orbital data
S1B_OPER_AUX_POEORB_OPOD_20170107T111331_V20161217T225943_20161219T005943.EOF
to this sentinel-1 data,
S1B_IW_SLC__1SSV_20161218T002231_20161218T002258_003443_005E1F_AF18
But there also a problem come out:
Could you please help me ? Thank you!