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Upgrate Earth gravimetric recipes for SWOT data #272

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911661d
Update recipes
Esteban82 Apr 16, 2025
2139939
Update SCALE and OFFSET
Esteban82 Apr 16, 2025
27f9508
Fix dates
Esteban82 Apr 16, 2025
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20 changes: 10 additions & 10 deletions recipes/earth_edefl.recipe
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Original file line number Diff line number Diff line change
@@ -1,19 +1,19 @@
# Recipe file for down-filtering Sandwell east deflection grid with EGM2008 on land
# 2023-09-21 PW
# 2025-04-16 FE
#
# We use a precision of 0.03125 microradians
# This is based on the raw data file for version 32.
# The range of -406.305541992 to +427.036224365 microradians means we may use offset of -10 and scale of 0.03125
# Scale is also chosen so that 1/scale is a finite-decimal number (here 0.03125 = 1/32)
# We use a precision of 0.015625 microradians
# This is based on the raw data file for version 3.
# The range of -406.305541992 to +427.036224365 microradians means we may use offset of -10 and scale of 0.015625
# Scale is also chosen so that 1/scale is a finite-decimal number (here 0.015625 = 1/64)
#
# To be given as input file to script srv_downsampler_grid.sh
#
# Source: Information about master file, a title name (with underscores for spaces), planetary radius (km),
# name of z-variable, and z unit.
# SRC_FILE=ftp://topex.ucsd.edu/pub/global_grav_1min/east_32.1.nc
# SRC_TITLE=IGPP_Earth_East_Deflection_of_the_Vertical_v32
# SRC_REF="Sandwell_et_al.,_2019"
# SRC_DOI="https://doi.org/10.1016/j.asr.2019.09.011"
# SRC_FILE=https://topex.ucsd.edu/pub/global_grav_1min_SWOT/east_SWOT_03.nc
# SRC_TITLE=IGPP_Earth_SWOT_East_Deflection_of_the_Vertical_v3
# SRC_REF="Yu_et_al.,_2024"
# SRC_DOI="https://doi.org/10.1126/science.ads4472"
# SRC_RADIUS=6371.0087714
# SRC_NAME=edefl
# SRC_UNIT=microradians
Expand All @@ -24,7 +24,7 @@
# DST_PLANET=earth
# DST_PREFIX=earth_edefl
# DST_FORMAT=ns
# DST_SCALE=0.04
# DST_SCALE=0.015625
# DST_OFFSET=-10
# DST_CPT=@earth_defl.cpt
# DST_SRTM=no
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24 changes: 12 additions & 12 deletions recipes/earth_faa.recipe
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Original file line number Diff line number Diff line change
@@ -1,19 +1,19 @@
# Recipe file for down-filtering Sandwell FAA gravity grid with EGM2008 on land
# 2022-08-19 FE
# Recipe file for down-filtering Sandwell SWOT gravity grid with EGM2008 on land
# 2025-04-16 FE
#
# We use a precision of 0.025 mGal
# This is based on the raw data file for version 32.
# The range of -388.633911133 to +941.817321777 mGal means we may use offset of 300 and scale of 0.025
# Scale is also chosen so that 1/scale is a finite-decimal number (here 0.025 = 1/40)
# We use a precision of 0.03125 mGal
# This is based on the raw data file for version 3.
# The range of -712.481506348 to +942.2193604 mGal means we may use offset of 0 and scale of 0.03125
# Scale is also chosen so that 1/scale is a finite-decimal number (here 0.03125 = 1/32)
#
# To be given as input file to script srv_downsampler_grid.sh
#
# Source: Information about master file, a title name (with underscores for spaces), planetary radius (km),
# name of z-variable, and z unit.
# SRC_FILE=ftp://topex.ucsd.edu/pub/global_grav_1min/grav_32.1.nc
# SRC_TITLE=IGPP_Earth_Free_Air_Gravity_Anomalies_v32
# SRC_REF="Sandwell_et_al.,_2019"
# SRC_DOI="https://doi.org/10.1016/j.asr.2019.09.011"
# SRC_FILE=https://topex.ucsd.edu/pub/global_grav_1min_SWOT/grav_SWOT_03.nc
# SRC_TITLE=IGPP_Earth_SWOT_Free_Air_Gravity_Anomalies_v3
# SRC_REF="Yu_et_al.,_2024"
# SRC_DOI="https://doi.org/10.1126/science.ads4472"
# SRC_RADIUS=6371.0087714
# SRC_NAME=faa
# SRC_UNIT=mGal
Expand All @@ -24,8 +24,8 @@
# DST_PLANET=earth
# DST_PREFIX=earth_faa
# DST_FORMAT=ns
# DST_SCALE=0.025
# DST_OFFSET=300
# DST_SCALE=0.03125
# DST_OFFSET=0
# DST_CPT=@earth_faa.cpt
# DST_SRTM=no
#
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22 changes: 11 additions & 11 deletions recipes/earth_ndefl.recipe
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Original file line number Diff line number Diff line change
@@ -1,19 +1,19 @@
# Recipe file for down-filtering Sandwell north deflection grid with EGM2008 on land
# 2023-09-21 PW
# 2025-04-16 FE
#
# We use a precision of 0.03125 microradians
# This is based on the raw data file for version 32.
# The range of -570.314331055 to +484.914001465 microradians means we may use offset of -50 and scale of 0.04
# Scale is also chosen so that 1/scale is a finite-decimal number (here 0.04 = 1/25)
# We use a precision of 0.02 microradians
# This is based on the raw data file for version 3.
# The range of -725.712219238 to +484.914001465 microradians means we may use offset of -100 and scale of 0.02
# Scale is also chosen so that 1/scale is a finite-decimal number (here 0.02 = 1/50)
#
# To be given as input file to script srv_downsampler_grid.sh
#
# Source: Information about master file, a title name (with underscores for spaces), planetary radius (km),
# name of z-variable, and z unit.
# SRC_FILE=ftp://topex.ucsd.edu/pub/global_grav_1min/north_32.1.nc
# SRC_TITLE=IGPP_Earth_North_Deflection_of_the_Vertical_v32
# SRC_REF="Sandwell_et_al.,_2019"
# SRC_DOI="https://doi.org/10.1016/j.asr.2019.09.011"
# SRC_FILE=https://topex.ucsd.edu/pub/global_grav_1min_SWOT/north_SWOT_03.nc
# SRC_TITLE=IGPP_Earth_SWOT_North_Deflection_of_the_Vertical_v3
# SRC_REF="Yu_et_al.,_2024"
# SRC_DOI="https://doi.org/10.1126/science.ads4472"
# SRC_RADIUS=6371.0087714
# SRC_NAME=ndefl
# SRC_UNIT=microradians
Expand All @@ -24,8 +24,8 @@
# DST_PLANET=earth
# DST_PREFIX=earth_ndefl
# DST_FORMAT=ns
# DST_SCALE=0.04
# DST_OFFSET=-50
# DST_SCALE=0.02
# DST_OFFSET=-100
# DST_CPT=@earth_defl.cpt
# DST_SRTM=no
#
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22 changes: 11 additions & 11 deletions recipes/earth_vgg.recipe
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Original file line number Diff line number Diff line change
@@ -1,19 +1,19 @@
# Recipe file for down-filtering Sandwell VGG grid with EGM2008 on land
# 2022-08-19 FE
# 2025-04-16 FE
#
# We use a precision of 0.03125 Eotvos
# This is based on the raw data file for version 32.
# The range of -806.440856934 to +1070.05725098 Eotvos means we may use offset of 100 and scale of 0.03125
# Scale is also chosen so that 1/scale is a finite-decimal number (here 0.03125 = 1/32)
# We use a precision of 0.0625 Eotvos
# This is based on the raw data file for version 3.
# The range of -2311.2019043 to +1326.34387207 Eotvos means we may use offset of -300 and scale of 0.0625
# Scale is also chosen so that 1/scale is a finite-decimal number (here 0.0625 = 1/16)
#
# To be given as input file to script srv_downsampler_grid.sh
#
# Source: Information about master file, a title name (with underscores for spaces), planetary radius (km),
# name of z-variable, and z unit.
# SRC_FILE=ftp://topex.ucsd.edu/pub/global_grav_1min/curv_32.1.nc
# SRC_TITLE=IGPP_Earth_Vertical_Gravity_Gradient_Anomalies_v32
# SRC_REF="Sandwell_et_al.,_2019"
# SRC_DOI="https://doi.org/10.1016/j.asr.2019.09.011"
# SRC_FILE=https://topex.ucsd.edu/pub/global_grav_1min_SWOT/curv_SWOT_03.nc
# SRC_TITLE=IGPP_Earth_SWOT_Vertical_Gravity_Gradient_Anomalies_v3
# SRC_REF="Yu_et_al.,_2024"
# SRC_DOI="https://doi.org/10.1126/science.ads4472"
# SRC_RADIUS=6371.0087714
# SRC_NAME=vgg
# SRC_UNIT=Eotvos
Expand All @@ -24,8 +24,8 @@
# DST_PLANET=earth
# DST_PREFIX=earth_vgg
# DST_FORMAT=ns
# DST_SCALE=0.03125
# DST_OFFSET=100
# DST_SCALE=0.0625
# DST_OFFSET=-300
# DST_CPT=@earth_vgg.cpt
# DST_SRTM=no
#
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