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Fix the relative index used to make compressed SLCs #452

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Oct 15, 2024
Merged

Fix the relative index used to make compressed SLCs #452

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6 changes: 5 additions & 1 deletion src/dolphin/workflows/single.py
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Original file line number Diff line number Diff line change
Expand Up @@ -236,12 +236,16 @@ def run_wrapped_phase_single(
# Get the mean to set as pixel magnitudes
abs_stack = np.abs(cur_data[first_real_slc_idx:, in_trim_rows, in_trim_cols])
cur_data_mean, cur_amp_dispersion, _ = calc_ps_block(abs_stack)
# NOTE: the `ministack.compressed_reference_idx` was set relative to *all*
# input images, real and compressed.
# Since we pass in just the first real idx, we have to subtract that off
ref_index_relative = ministack.compressed_reference_idx - first_real_slc_idx
cur_comp_slc = compress(
# Get the inner portion of the full-res SLC data
cur_data[first_real_slc_idx:, in_trim_rows, in_trim_cols],
pl_output.cpx_phase[first_real_slc_idx:, out_trim_rows, out_trim_cols],
slc_mean=cur_data_mean,
reference_idx=ministack.compressed_reference_idx,
reference_idx=ref_index_relative,
)
# TODO: truncate

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2 changes: 1 addition & 1 deletion src/dolphin/workflows/wrapped_phase.py
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Original file line number Diff line number Diff line change
Expand Up @@ -142,7 +142,7 @@ def run(
extra_reference_date = cfg.output_options.extra_reference_date
if extra_reference_date:
new_compressed_slc_reference_idx = get_nearest_date_idx(
[dtup[0] for dtup in input_dates], extra_reference_date
[date_tup[0] for date_tup in input_dates], extra_reference_date
)
else:
new_compressed_slc_reference_idx = None
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