mercury_relief.recipe

# Recipe file for down-filtering Messenger
# 2023-01-09 PW
#
# We use a precision of 0.5 m with a zero offset to fit the range of -9128.5 to 10781.5 in 16-bit ints
#
# 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=https://planetarymaps.usgs.gov/mosaic/Mercury_Messenger_USGS_DEM_Global_665m_v2.tif
# SRC_TITLE=Messenger_Mercury_Relief
# SRC_REF="Becker_et_al.,_2016"
# SRC_DOI="https://www.hou.usra.edu/meetings/lpsc2016/pdf/2959.pdf"
# SRC_RADIUS=2439.400
# SRC_NAME=elevation
# SRC_UNIT=m
# SRC_CUSTOM="gmt grdedit Mercury_Messenger_USGS_DEM_Global_665m_v2.tif -Rd -fg -GMercury_Messenger_USGS_DEM_Global_665m_v2.nc"
# SRC_EXT=tif
# Destination: Specify output node registration, file prefix, and netCDF format
# DST_MODE=Cartesian
# DST_NODES=g,p
# DST_PLANET=mercury
# DST_PREFIX=mercury_relief
# DST_FORMAT=ns
# DST_SCALE=0.5
# DST_OFFSET=0
# DST_CPT=@mercury_relief.cpt
# DST_SRTM=no
#
# List of desired output resolution and chunk size.  Flag the source resolution with code == master
# Given dimension  23040 x 11520 we have spacing of 56.25 arc seconds as master and 12x6 tiles
# res	unit	tile	chunk	code
56.25	s		30		4096	master
01		m		30		4096
02		m		60		4096
03		m		90		2048
04		m		180		2048
05		m		180		2048
06		m		0		4096
10		m		0		4096
15		m		0		4096
20		m		0		4096
30		m		0		4096
01		d		0		4096