S1 TOPS Coregistration: GC overhead limit exceeded

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Terrain-Correction: GC overhead limit exceeded

Hello, I’m coming with an external Terrain correction problem which seems to propagate in the following graph with GPT. I’m testing simple graph before going further. [image] Command : C:/Program Files/snap/bin/gpt C:/…/SLC_to_GRD_orbit_Cal_Thermal_Multi_TC_MNSLidar.xml -e -c 93350M -q 8 -PinFile=C:/…/S1A_IW_SLC__1SDV_20150821T055817_20150821T055844_007357_00A1B9_4D44.zip -PoutFile=C:/…/S1A_IW_SLC__1SDV_20150821T055817_20150821T055844_007357_00A1B9_4D4_TC When processing data with SRTM 1s (…

S1 IW slc: GC overhead error in back geocoding

Dear sir, I am trying to coregister two S1 IW slc images and got an error in back geocoding. Please elaborate and suggest a solution. Thanks Amardeep Singh Virk [image]

GPT Sentinel 1 TOPSAR coherence graph: GC overhead limit exceeded

Hi, I’m quite new to this so apologies if this is an obvious mistake. I’m having a memory issue using GPT to process a Graph that works without fault (with the same input data) in the desktop application. I am receiving the following error messages after the line below is run: $SNAP_HOME/gpt $GRAPHSDIR/Coherence_graph.xml -Pinput1=$PRODUCT_DIR1/manifest.safe -Pinput2=$PRODUCT_DIR2/manifest.safe -Pinput3='IW1' -Pinput4='VV' -Ptarget1=${OUTPUT_FOLDER1}/"${OUTPUT_ROOT_NAME1}_IW1_CC.dim" GC …

‘GC overhead limit exceeded’ runtime error using 'Terrain-Correction' in python

I have the following python code that works well on some RADARSAT-2 SLC images, source = ProductIO.readProduct(in_file) parameters = HashMap() parameters.put('imgResamplingMethod', 'NEAREST_NEIGHBOUR') parameters.put('applyRadiometricNormalization', True) parameters.put('sourceBands', in_band) parameters.put('pixelSpacingInMeter', pixel_res) parameters.put('mapProjection', prj_wkt_main) parameters.put('saveDEM', False) parameters.put('saveSelectedSourceBand', False) parameters.put('saveSigmaNou…

GC overhead limit exceeded error

Hi there, I am doing S1 TOPS Coregistration for the two products S1A_IW_SLC__1SDV_20150414T030925_20150414T030952_005474_006FD6_7F63 S1A_IW_SLC__1SDV_20170415T030939_20170415T031006_016149_01AAD8_C7EF for the IW2 subswaths. After run the model I got GC overhead limit exceeded error. I am using SNAP Desktop and have RAM 16G in my workstation Lenovo W530 laptop. Do Someone have a solution for this problem?