<html><body><div style="font-family: arial, helvetica, sans-serif; font-size: 12pt; color: #000000"><div>Hi all,</div><div><br data-mce-bogus="1"></div><div>Things start to work out well using PROJ9 but I have still a few issues:</div><div><br data-mce-bogus="1"></div><div>1) It seems that the entry <span style="color: rgba(0, 0, 0, 0.85); font-family: Menlo; font-size: 15px;">RGTAAF07UTM42S has disappeared from the current IGNF dictionary</span></div><div><span style="color: rgba(0, 0, 0, 0.85); font-family: Menlo; font-size: 15px;"><br data-mce-bogus="1"></span></div><div><span style="font-family: Menlo;"><span style="font-family: Menlo;"><span style="color: rgba(0, 0, 0, 0.85); font-size: 15px;" data-mce-style="color: rgba(0, 0, 0, 0.85); font-size: 15px;">2) It seems that the geoid grid </span></span></span><span style="color: rgba(0, 0, 0, 0.85); font-family: Menlo; font-size: 15px;">fr_ign_RAR07_bl.tif </span><span style="font-family: Menlo;"><span style="font-family: Menlo;"><span style="color: rgba(0, 0, 0, 0.85); font-size: 15px;" data-mce-style="color: rgba(0, 0, 0, 0.85); font-size: 15px;"><br></span></span></span><span style="font-family: Menlo;"><span style="color: rgba(0, 0, 0, 0.85); font-size: 15px;" data-mce-style="color: rgba(0, 0, 0, 0.85); font-size: 15px;">is missing for the definition of :</span></span></div><div><p style="margin: 0px; font-style: normal; font-variant-caps: normal; font-weight: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: Menlo; color: rgba(0, 0, 0, 0.85); background-color: rgb(255, 255, 255);" data-mce-style="margin: 0px; font-style: normal; font-variant-caps: normal; font-weight: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: Menlo; color: rgba(0, 0, 0, 0.85); background-color: #ffffff;">REUN47GAUSSL</p><p style="margin: 0px; font-style: normal; font-variant-caps: normal; font-weight: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: Menlo; color: rgba(0, 0, 0, 0.85); background-color: rgb(255, 255, 255);" data-mce-style="margin: 0px; font-style: normal; font-variant-caps: normal; font-weight: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: Menlo; color: rgba(0, 0, 0, 0.85); background-color: #ffffff;">RGR92UTM40S</p><p style="margin: 0px; font-style: normal; font-variant-caps: normal; font-weight: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: Menlo; color: rgba(0, 0, 0, 0.85); background-color: rgb(255, 255, 255);" data-mce-style="margin: 0px; font-style: normal; font-variant-caps: normal; font-weight: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: Menlo; color: rgba(0, 0, 0, 0.85); background-color: #ffffff;">REUN47GEO</p><p style="margin: 0px; font-style: normal; font-variant-caps: normal; font-weight: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: Menlo; color: rgba(0, 0, 0, 0.85); background-color: rgb(255, 255, 255);" data-mce-style="margin: 0px; font-style: normal; font-variant-caps: normal; font-weight: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: Menlo; color: rgba(0, 0, 0, 0.85); background-color: #ffffff;">RGR92GEO</p><p style="margin: 0px; font-style: normal; font-variant-caps: normal; font-weight: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: Menlo; color: rgba(0, 0, 0, 0.85); background-color: rgb(255, 255, 255);" data-mce-style="margin: 0px; font-style: normal; font-variant-caps: normal; font-weight: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: Menlo; color: rgba(0, 0, 0, 0.85); background-color: #ffffff;"><br data-mce-bogus="1"></p><div style="caret-color: #000000; color: #000000; font-family: arial, helvetica, sans-serif; font-size: 16px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration: none;" data-mce-style="caret-color: #000000; color: #000000; font-family: arial, helvetica, sans-serif; font-size: 16px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration: none;"><span style="font-family: Menlo;" data-mce-style="font-family: Menlo;"><span style="font-family: Menlo;" data-mce-style="font-family: Menlo;"><span data-mce-style="color: rgba(0, 0, 0, 0.85); font-size: 15px;" style="color: rgba(0, 0, 0, 0.85); font-size: 15px;">3) It seems that the geoid grid fr_ign_ggspm06v1.tif</span></span></span><span style="font-family: Menlo;" data-mce-style="font-family: Menlo;"><span data-mce-style="color: rgba(0, 0, 0, 0.85); font-size: 15px;" style="color: rgba(0, 0, 0, 0.85); font-size: 15px;"><br></span></span><span style="font-family: Menlo;" data-mce-style="font-family: Menlo;"><span data-mce-style="color: rgba(0, 0, 0, 0.85); font-size: 15px;" style="color: rgba(0, 0, 0, 0.85); font-size: 15px;">is missing for the definition of :</span></span></div><div style="caret-color: #000000; color: #000000; font-family: arial, helvetica, sans-serif; font-size: 16px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration: none;" data-mce-style="caret-color: #000000; color: #000000; font-family: arial, helvetica, sans-serif; font-size: 16px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration: none;"><p style="margin: 0px; font-style: normal; font-variant-caps: normal; font-weight: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: Menlo; color: rgba(0, 0, 0, 0.85); background-color: rgb(255, 255, 255);" data-mce-style="margin: 0px; font-style: normal; font-variant-caps: normal; font-weight: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: Menlo; color: rgba(0, 0, 0, 0.85); background-color: #ffffff;">STPM50UTM21</p><p style="margin: 0px; font-style: normal; font-variant-caps: normal; font-weight: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: Menlo; color: rgba(0, 0, 0, 0.85); background-color: rgb(255, 255, 255);" data-mce-style="margin: 0px; font-style: normal; font-variant-caps: normal; font-weight: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: Menlo; color: rgba(0, 0, 0, 0.85); background-color: #ffffff;">RGSPM06GEO</p><p style="margin: 0px; font-style: normal; font-variant-caps: normal; font-weight: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: Menlo; color: rgba(0, 0, 0, 0.85); background-color: rgb(255, 255, 255);" data-mce-style="margin: 0px; font-style: normal; font-variant-caps: normal; font-weight: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: Menlo; color: rgba(0, 0, 0, 0.85); background-color: #ffffff;">STPM50GEO</p><p style="margin: 0px; font-style: normal; font-variant-caps: normal; font-weight: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: Menlo; color: rgba(0, 0, 0, 0.85); background-color: rgb(255, 255, 255);" data-mce-style="margin: 0px; font-style: normal; font-variant-caps: normal; font-weight: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: Menlo; color: rgba(0, 0, 0, 0.85); background-color: #ffffff;">RGSPM06U21</p><p style="margin: 0px; font-style: normal; font-variant-caps: normal; font-weight: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: Menlo; color: rgba(0, 0, 0, 0.85); background-color: rgb(255, 255, 255);" data-mce-style="margin: 0px; font-style: normal; font-variant-caps: normal; font-weight: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: Menlo; color: rgba(0, 0, 0, 0.85); background-color: #ffffff;"><br data-mce-bogus="1"></p><p style="margin: 0px; font-style: normal; font-variant-caps: normal; font-weight: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: Menlo; color: rgba(0, 0, 0, 0.85); background-color: rgb(255, 255, 255);" data-mce-style="margin: 0px; font-style: normal; font-variant-caps: normal; font-weight: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: Menlo; color: rgba(0, 0, 0, 0.85); background-color: #ffffff;">At least that is my understanding. I've compared to CIRCE and to the PROJ-4 IGNF file and that's the difference I've found.</p><p style="margin: 0px; font-style: normal; font-variant-caps: normal; font-weight: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: Menlo; color: rgba(0, 0, 0, 0.85); background-color: rgb(255, 255, 255);" data-mce-style="margin: 0px; font-style: normal; font-variant-caps: normal; font-weight: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: Menlo; color: rgba(0, 0, 0, 0.85); background-color: #ffffff;"><br data-mce-bogus="1"></p><p style="margin: 0px; font-style: normal; font-variant-caps: normal; font-weight: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: Menlo; color: rgba(0, 0, 0, 0.85); background-color: rgb(255, 255, 255);" data-mce-style="margin: 0px; font-style: normal; font-variant-caps: normal; font-weight: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: Menlo; color: rgba(0, 0, 0, 0.85); background-color: #ffffff;"><br data-mce-bogus="1"></p><p style="margin: 0px; font-style: normal; font-variant-caps: normal; font-weight: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: Menlo; color: rgba(0, 0, 0, 0.85); background-color: rgb(255, 255, 255);" data-mce-style="margin: 0px; font-style: normal; font-variant-caps: normal; font-weight: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: Menlo; color: rgba(0, 0, 0, 0.85); background-color: #ffffff;"><br data-mce-bogus="1"></p><p style="margin: 0px; font-style: normal; font-variant-caps: normal; font-weight: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: Menlo; color: rgba(0, 0, 0, 0.85); background-color: rgb(255, 255, 255);" data-mce-style="margin: 0px; font-style: normal; font-variant-caps: normal; font-weight: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: Menlo; color: rgba(0, 0, 0, 0.85); background-color: #ffffff;">Nicolas Bellaiche</p></div></div></div></body></html>