# # ChangeLog for trunk/ippScripts/scripts # # Generated by Trac 1.6 # Jul 17, 2026, 2:19:27 AM Mon, 05 May 2008 00:13:20 GMT eugene [17519] * trunk/ippScripts/scripts/warp_skycell.pl (modified) write out astrometry file Mon, 05 May 2008 00:12:23 GMT eugene [17518] * trunk/ippScripts/scripts/warp_overlap.pl (modified) fix typo on astrom depth Mon, 05 May 2008 00:12:00 GMT eugene [17517] * trunk/ippScripts/scripts/detrend_norm_exp.pl (modified) adding save_temps option Tue, 08 Apr 2008 19:57:39 GMT Paul Price [17400] * trunk/ippScripts/scripts/ipp_serial_diff.pl (modified) Need skycell_id and tess_id from difftool in order to set up outroot. Sat, 05 Apr 2008 01:44:48 GMT Paul Price [17323] * trunk/ippScripts/scripts/ipp_mops_translate.pl (added) Adding perl script to translate IPP diff sources CMF file to MOPS ... Fri, 04 Apr 2008 20:06:40 GMT bills [17318] * trunk/ippScripts/scripts/detrend_stack.pl (modified) Need the class_id when looking up the output and mask filenames (at ... Tue, 01 Apr 2008 00:18:55 GMT bills [17252] * trunk/ippScripts/scripts/detrend_norm_exp.pl (modified) correction mode argument and spelling of iteration Mon, 31 Mar 2008 23:32:04 GMT bills [17251] * trunk/ippScripts/scripts/detrend_norm_exp.pl (modified) I didn't mean to commit this file. Mon, 31 Mar 2008 23:22:44 GMT bills [17250] * trunk/ippScripts/scripts/detrend_norm_exp.pl (modified) * trunk/ippScripts/scripts/detrend_stack.pl (modified) need to initialize $dettool a little earlier so it is available to mydie. Mon, 31 Mar 2008 20:17:05 GMT bills [17241] * trunk/ippScripts/scripts/detrend_stack.pl (modified) allow det_type to be specified in lower case Sat, 29 Mar 2008 03:21:54 GMT Paul Price [17231] * trunk/ippScripts/scripts/detrend_stack.pl (modified) * trunk/ippconfig/cfh12k/filerules-mef.mdc (modified) * trunk/ippconfig/ctio_mosaic2/camera.config (modified) * trunk/ippconfig/esowfi/filerules-mef.mdc (modified) * trunk/ippconfig/gpc1/filerules.mdc (modified) * trunk/ippconfig/isp/camera.config (modified) * trunk/ippconfig/megacam/filerules-mef.mdc (modified) * trunk/ippconfig/megacam/ppMerge.config (modified) * trunk/ippconfig/recipes/ppMerge.config (modified) * trunk/ippconfig/simmosaic/camera.config (modified) * trunk/ippconfig/simtest/filerules.mdc (modified) Merging in pap_branch_080328 --- modernised ppMerge. Sat, 29 Mar 2008 02:59:21 GMT Paul Price [17225] * trunk/ippScripts/scripts/ipp_serial_camera.pl (modified) Adding outroot. Sat, 29 Mar 2008 02:59:02 GMT Paul Price [17224] * trunk/ippScripts/scripts/camera_exp.pl (modified) Fixing list of required arguments. Sat, 29 Mar 2008 02:58:17 GMT Paul Price [17223] * trunk/ippScripts/scripts/ipp_serial_camera.pl (modified) Don't pass workdir to camera script. Fri, 28 Mar 2008 21:38:41 GMT Paul Price [17172] * trunk/ippScripts/scripts/ipp_serial_detrend.pl (modified) Adding verbose flag. Fri, 28 Mar 2008 19:29:33 GMT Paul Price [17168] * trunk/ippScripts/scripts/warp_overlap.pl (modified) Removing old "use". Fri, 28 Mar 2008 03:04:51 GMT Paul Price [17163] * trunk/ippScripts/scripts/ipp_serial_detrend.pl (modified) "use" on the wrong one. Fri, 28 Mar 2008 02:58:15 GMT Paul Price [17162] * trunk/ippScripts/scripts/ipp_serial_register.pl (modified) register_*.pl don't use workdir any more. Tue, 25 Mar 2008 03:41:32 GMT Paul Price [17117] * trunk/ippScripts/scripts/detrend_norm_calc.pl (modified) Adding check on normalisation. Tue, 25 Mar 2008 02:19:42 GMT Paul Price [17105] * trunk/ippScripts/scripts/ipp_detrend_combine.pl (modified) Using dummy values when we can't get values from the database. Tue, 25 Mar 2008 02:01:22 GMT Paul Price [17096] * trunk/ippScripts/scripts/ipp_detrend_combine.pl (modified) Implementing --no-update, removing --no-op Fri, 14 Mar 2008 18:25:00 GMT eugene [16994] * trunk/ippScripts/scripts/camera_exp.pl (modified) use update mode for addstar Thu, 13 Mar 2008 01:39:23 GMT eugene [16965] * trunk/ippScripts/scripts/camera_exp.pl (modified) assign the result of file_resolve before using in quotes Wed, 12 Mar 2008 00:06:55 GMT Paul Price [16941] * trunk/ippScripts/scripts/ipp_serial_stack.pl (modified) Fixing compilation error. Tue, 11 Mar 2008 02:44:47 GMT eugene [16926] * trunk/ippScripts/scripts/camera_exp.pl (modified) fix list file name (use abs path) Tue, 11 Mar 2008 01:33:18 GMT eugene [16920] * trunk/ippScripts/scripts/ipp_serial_inject.pl (modified) fix dvodb option Tue, 11 Mar 2008 01:32:58 GMT eugene [16919] * trunk/ippScripts/scripts/chip_imfile.pl (modified) only require output images if output images are requested Tue, 11 Mar 2008 01:32:36 GMT eugene [16918] * trunk/ippScripts/scripts/camera_exp.pl (modified) look up abstract dvodb name Fri, 07 Mar 2008 19:11:10 GMT eugene [16869] * trunk/ippScripts/scripts/camera_exp.pl (modified) removed error message: addstar -list now available Thu, 06 Mar 2008 22:16:43 GMT Paul Price [16849] * trunk/ippScripts/scripts/stack_skycell.pl (modified) Use STACK recipe for matching. Thu, 06 Mar 2008 20:51:59 GMT Paul Price [16845] * trunk/ippScripts/scripts/detrend_norm_apply.pl (modified) Adding support for multi-darks --- when normalising, need to tell it ... Tue, 04 Mar 2008 22:33:09 GMT eugene [16809] * trunk/ippScripts/scripts/flatcorr_proc.pl (modified) hacking... Fri, 29 Feb 2008 03:04:20 GMT Paul Price [16753] * trunk/ippScripts/scripts/warp_skycell.pl (modified) Fixing compilation problem. Fri, 29 Feb 2008 03:02:12 GMT Paul Price [16752] * trunk/ippScripts/scripts/ipp_serial_camera.pl (modified) * trunk/ippScripts/scripts/ipp_serial_chip.pl (modified) * trunk/ippScripts/scripts/ipp_serial_detrend.pl (modified) * trunk/ippScripts/scripts/ipp_serial_diff.pl (modified) * trunk/ippScripts/scripts/ipp_serial_stack.pl (modified) * trunk/ippScripts/scripts/ipp_serial_warp.pl (modified) * trunk/ippScripts/scripts/warp_skycell.pl (modified) Need to create the output directory Fri, 29 Feb 2008 02:47:15 GMT Paul Price [16751] * trunk/ippScripts/scripts/warp_skycell.pl (modified) Need to resolve URI for tempfile(). Fri, 29 Feb 2008 02:44:15 GMT Paul Price [16749] * trunk/ippScripts/scripts/ipp_serial_diff.pl (modified) * trunk/ippScripts/scripts/ipp_serial_stack.pl (modified) * trunk/ippScripts/scripts/ipp_serial_warp.pl (modified) Need to include caturi Fri, 29 Feb 2008 02:35:57 GMT Paul Price [16746] * trunk/ippScripts/scripts/ipp_serial_diff.pl (modified) * trunk/ippScripts/scripts/ipp_serial_stack.pl (modified) * trunk/ippScripts/scripts/ipp_serial_warp.pl (modified) Using --outroot instead of --workdir. Fri, 29 Feb 2008 02:32:51 GMT Paul Price [16745] * trunk/ippScripts/scripts/ipp_serial_diff.pl (modified) Provide script outroot instead of workdir. Fri, 29 Feb 2008 02:30:56 GMT Paul Price [16744] * trunk/ippScripts/scripts/ipp_serial_detrend.pl (modified) Allow workdir to be specified on command-line. Fri, 29 Feb 2008 02:03:50 GMT Paul Price [16742] * trunk/ippScripts/scripts/warp_overlap.pl (modified) No need for workdir. Fri, 29 Feb 2008 01:59:40 GMT Paul Price [16741] * trunk/ippScripts/scripts/diff_skycell.pl (modified) Moving to using outroot instead of workdir. Fri, 29 Feb 2008 01:58:07 GMT Paul Price [16740] * trunk/ippScripts/scripts/stack_skycell.pl (modified) Moving to having outroot specified instead of workdir. Fri, 29 Feb 2008 01:44:58 GMT Paul Price [16738] * trunk/ippScripts/scripts/warp_skycell.pl (modified) Fixing log destination. Fri, 29 Feb 2008 01:44:32 GMT Paul Price [16737] * trunk/ippScripts/scripts/magic_tree.pl (modified) Moving to scheme where outroot is provided to the script instead of ... Fri, 29 Feb 2008 01:44:06 GMT Paul Price [16736] * trunk/ippScripts/scripts/warp_skycell.pl (modified) Need to specify outroot. Fri, 29 Feb 2008 01:00:53 GMT Paul Price [16729] * trunk/ippScripts/scripts/warp_overlap.pl (modified) Template skycells are generated by warp_skycell.pl now. Fri, 29 Feb 2008 00:59:18 GMT Paul Price [16728] * trunk/ippScripts/scripts/warp_skycell.pl (modified) Moving to a model where the outroot is provided to the script, rather ... Thu, 28 Feb 2008 22:39:49 GMT Paul Price [16723] * trunk/ippScripts/scripts/warp_skycell.pl (modified) Turn back on PSF determination for output. Thu, 28 Feb 2008 22:37:42 GMT Paul Price [16722] * trunk/ippScripts/scripts/stack_skycell.pl (modified) Fixing compilation error. Thu, 28 Feb 2008 22:37:05 GMT Paul Price [16721] * trunk/ippScripts/scripts/stack_skycell.pl (modified) Turning on input and output sources. Thu, 28 Feb 2008 22:34:09 GMT Paul Price [16720] * trunk/ippScripts/scripts/stack_skycell.pl (modified) Fixing up input metadata for ppStack. Thu, 28 Feb 2008 22:20:38 GMT Paul Price [16718] * trunk/ippScripts/scripts/stack_skycell.pl (modified) Camera must be defined. Sun, 24 Feb 2008 21:55:04 GMT eugene [16641] * trunk/ippScripts/scripts/summit_copy.pl (modified) fix pxtool -copydone: uri needs local uri Sun, 24 Feb 2008 21:54:33 GMT eugene [16640] * trunk/ippScripts/scripts/ipp_serial_inject.pl (modified) adding dvodb, tess, end_stage, etc; adding no-update; some cleanups Sun, 24 Feb 2008 21:53:57 GMT eugene [16639] * trunk/ippScripts/scripts/ipp_inject_fileset.pl (modified) cleanups, remove no-op (only use no-update) Fri, 22 Feb 2008 00:12:34 GMT eugene [16569] * trunk/ippScripts/scripts/ipp_inject_fileset.pl (modified) add file. to class_id Thu, 21 Feb 2008 21:56:44 GMT Paul Price [16563] * trunk/ippScripts/scripts/calibrate_dvo.pl (modified) * trunk/ippScripts/scripts/camera_exp.pl (modified) * trunk/ippScripts/scripts/chip_imfile.pl (modified) * trunk/ippScripts/scripts/detrend_correct_imfile.pl (modified) * trunk/ippScripts/scripts/detrend_norm_apply.pl (modified) * trunk/ippScripts/scripts/detrend_norm_calc.pl (modified) * trunk/ippScripts/scripts/detrend_norm_exp.pl (modified) * trunk/ippScripts/scripts/detrend_process_exp.pl (modified) * trunk/ippScripts/scripts/detrend_process_imfile.pl (modified) * trunk/ippScripts/scripts/detrend_reject_exp.pl (modified) * trunk/ippScripts/scripts/detrend_reject_imfile.pl (modified) * trunk/ippScripts/scripts/detrend_resid.pl (modified) * trunk/ippScripts/scripts/detrend_stack.pl (modified) * trunk/ippScripts/scripts/diff_skycell.pl (modified) * trunk/ippScripts/scripts/flatcorr_init.pl (modified) * trunk/ippScripts/scripts/flatcorr_proc.pl (modified) * trunk/ippScripts/scripts/magic_tree.pl (modified) * trunk/ippScripts/scripts/register_exp.pl (modified) * trunk/ippScripts/scripts/register_imfile.pl (modified) * trunk/ippScripts/scripts/stack_skycell.pl (modified) * trunk/ippScripts/scripts/warp_skycell.pl (modified) my_die subroutines were checking '12271value' rathern than 'defined ... Thu, 21 Feb 2008 21:31:39 GMT Paul Price [16561] * trunk/ippScripts/scripts/detrend_correct_imfile.pl (modified) * trunk/ippScripts/scripts/detrend_norm_apply.pl (modified) * trunk/ippScripts/scripts/detrend_norm_calc.pl (modified) * trunk/ippScripts/scripts/detrend_norm_exp.pl (modified) * trunk/ippScripts/scripts/detrend_process_imfile.pl (modified) * trunk/ippScripts/scripts/detrend_reject_exp.pl (modified) * trunk/ippScripts/scripts/detrend_reject_imfile.pl (modified) * trunk/ippScripts/scripts/detrend_resid.pl (modified) * trunk/ippScripts/scripts/detrend_stack.pl (modified) * trunk/ippScripts/scripts/register_exp.pl (modified) Enable error handling into the database. Thu, 21 Feb 2008 18:57:30 GMT Paul Price [16559] * trunk/ippScripts/scripts/ipp_serial_detrend.pl (modified) Fixing serial script to correspond to recent changes to the ... Wed, 20 Feb 2008 01:57:03 GMT eugene [16552] * trunk/ippScripts/scripts/ipp_inject_fileset.pl (modified) added no_update, no_op modes Tue, 19 Feb 2008 20:08:34 GMT eugene [16541] * trunk/ippScripts/scripts/ipprc.txt (added) add some notes Tue, 19 Feb 2008 19:45:55 GMT eugene [16536] * trunk/ippScripts/scripts/warp_overlap.pl (modified) minor spacing Sat, 16 Feb 2008 01:26:03 GMT eugene [16528] * trunk/ippScripts/scripts/ipp_serial_inject_split.pl (modified) typo on dvodb Fri, 15 Feb 2008 22:36:40 GMT Paul Price [16519] * trunk/ippScripts/scripts/detrend_stack.pl (modified) Now use filerules to determine file names. Fri, 15 Feb 2008 19:27:11 GMT eugene [16490] * trunk/ippScripts/Build.PL (modified) * trunk/ippScripts/scripts/ipp_inject_fileset.pl (added) adding ipp_inject_fileset.pl Fri, 15 Feb 2008 19:26:42 GMT eugene [16489] * trunk/ippScripts/scripts/ipp_simulation_data.pl (modified) typo Fri, 15 Feb 2008 19:26:22 GMT eugene [16488] * trunk/ippScripts/scripts/ipp_serial_inject_split.pl (modified) fix order, remove extra dbname in arguments Fri, 15 Feb 2008 00:47:16 GMT eugene [16480] * trunk/ippScripts/scripts/ipp_serial_inject_split.pl (modified) added options for dvodb, tess_id, end_stage Thu, 14 Feb 2008 20:12:43 GMT Paul Price [16474] * trunk/ippScripts/scripts/register_imfile.pl (modified) Fixing typo that prevented compilation. Wed, 13 Feb 2008 20:45:49 GMT Paul Price [16421] * trunk/ippScripts/scripts/detrend_norm_apply.pl (modified) The output file that was being searched for after ppImage was not the ... Fri, 08 Feb 2008 21:28:41 GMT eugene [16379] * trunk/ippScripts/scripts/summit_copy.pl (modified) * trunk/ippTasks/summit.copy.pro (modified) fixed some minor usage bugs Fri, 08 Feb 2008 20:24:05 GMT eugene [16375] * trunk/ippScripts/scripts/summit_copy.pl (added) adding Wed, 06 Feb 2008 19:52:57 GMT Paul Price [16336] * trunk/ippScripts/scripts/ipp_serial_camera.pl (modified) * trunk/ippScripts/scripts/ipp_serial_chip.pl (modified) * trunk/ippScripts/scripts/ipp_serial_diff.pl (modified) * trunk/ippScripts/scripts/ipp_serial_stack.pl (modified) * trunk/ippScripts/scripts/ipp_serial_warp.pl (modified) * trunk/ippScripts/scripts/warp_overlap.pl (modified) Adding outroot instead of workdir for chip and camera; adding verbose ... Wed, 06 Feb 2008 04:04:27 GMT Paul Price [16331] * trunk/ippScripts/scripts/magic_tree.pl (modified) Adding verbosity switch. Wed, 06 Feb 2008 03:51:54 GMT Paul Price [16329] * trunk/ippScripts/scripts/warp_overlap.pl (modified) Adding more information to error message. Wed, 06 Feb 2008 02:02:16 GMT Paul Price [16323] * trunk/ippScripts/scripts/ipp_serial_warp.pl (modified) Need tess_id for warp_overlap. Wed, 06 Feb 2008 01:56:08 GMT Paul Price [16320] * trunk/ippScripts/scripts/warp_overlap.pl (modified) Since tessellations are specified in advance, don't need to iterate ... Tue, 05 Feb 2008 22:38:31 GMT Paul Price [16311] * trunk/ippScripts/scripts/camera_exp.pl (modified) Fixing error message. Tue, 05 Feb 2008 21:59:49 GMT Paul Price [16310] * trunk/ippScripts/scripts/warp_overlap.pl (modified) Additional place to apply verbosity. Tue, 05 Feb 2008 21:54:31 GMT Paul Price [16309] * trunk/ippScripts/scripts/warp_overlap.pl (modified) Fixing typo. Tue, 05 Feb 2008 21:47:19 GMT Paul Price [16308] * trunk/ippScripts/scripts/camera_exp.pl (modified) * trunk/ippScripts/scripts/chip_imfile.pl (modified) * trunk/ippScripts/scripts/detrend_correct_imfile.pl (modified) * trunk/ippScripts/scripts/detrend_norm_apply.pl (modified) * trunk/ippScripts/scripts/detrend_norm_calc.pl (modified) * trunk/ippScripts/scripts/detrend_norm_exp.pl (modified) * trunk/ippScripts/scripts/detrend_process_exp.pl (modified) * trunk/ippScripts/scripts/detrend_process_imfile.pl (modified) * trunk/ippScripts/scripts/detrend_reject_exp.pl (modified) * trunk/ippScripts/scripts/detrend_reject_imfile.pl (modified) * trunk/ippScripts/scripts/detrend_resid.pl (modified) * trunk/ippScripts/scripts/detrend_stack.pl (modified) * trunk/ippScripts/scripts/diff_skycell.pl (modified) * trunk/ippScripts/scripts/register_exp.pl (modified) * trunk/ippScripts/scripts/register_imfile.pl (modified) * trunk/ippScripts/scripts/stack_skycell.pl (modified) * trunk/ippScripts/scripts/warp_overlap.pl (modified) * trunk/ippScripts/scripts/warp_skycell.pl (modified) Added verbose flags to scripts. Fri, 01 Feb 2008 23:43:05 GMT eugene [16276] * trunk/ippScripts/scripts/calibrate_dvo.pl (modified) * trunk/ippScripts/scripts/flatcorr_proc.pl (modified) updates to use actual caltool, flatcorr commands Sat, 26 Jan 2008 02:11:47 GMT eugene [16247] * trunk/ippScripts/scripts/camera_exp.pl (modified) * trunk/ippScripts/scripts/chip_imfile.pl (modified) * trunk/ippScripts/scripts/diff_skycell.pl (modified) * trunk/ippScripts/scripts/stack_skycell.pl (modified) * trunk/ippScripts/scripts/warp_skycell.pl (modified) adding code to parse the full metadata set, including dtime entries ... Thu, 24 Jan 2008 00:13:35 GMT eugene [16209] * trunk/ippScripts/scripts/detrend_process_imfile.pl (modified) typo: chip_id for exp_id Wed, 23 Jan 2008 03:36:36 GMT eugene [16196] * trunk/ippScripts/scripts/camera_exp.pl (modified) * trunk/ippScripts/scripts/chip_imfile.pl (modified) * trunk/ippScripts/scripts/detrend_norm_apply.pl (modified) * trunk/ippScripts/scripts/detrend_norm_calc.pl (modified) * trunk/ippScripts/scripts/detrend_norm_exp.pl (modified) * trunk/ippScripts/scripts/detrend_process_exp.pl (modified) * trunk/ippScripts/scripts/detrend_process_imfile.pl (modified) * trunk/ippScripts/scripts/detrend_reject_exp.pl (modified) * trunk/ippScripts/scripts/detrend_reject_imfile.pl (modified) * trunk/ippScripts/scripts/detrend_resid.pl (modified) * trunk/ippScripts/scripts/detrend_stack.pl (modified) * trunk/ippScripts/scripts/register_exp.pl (modified) * trunk/ippScripts/scripts/register_imfile.pl (modified) updates from eam_branch_20080121: workdir changed to outroot Mon, 21 Jan 2008 01:53:19 GMT eugene [16172] * trunk/ippScripts/scripts/register_exp.pl (modified) changing from -detrend to -end_stage syntax Tue, 15 Jan 2008 02:47:04 GMT eugene [16063] * trunk/ippScripts/scripts/stack_skycell.pl (modified) skip the ignored warps Mon, 07 Jan 2008 00:00:49 GMT eugene [16021] * trunk/ippScripts/scripts/warp_skycell.pl (modified) use recipe options to select astrometry source Mon, 07 Jan 2008 00:00:06 GMT eugene [16020] * trunk/ippScripts/scripts/warp_overlap.pl (modified) more flexible input options for astrometry Sun, 06 Jan 2008 23:59:43 GMT eugene [16019] * trunk/ippScripts/scripts/stack_skycell.pl (modified) disabled requirement for input sources Sun, 06 Jan 2008 23:59:05 GMT eugene [16018] * trunk/ippScripts/scripts/camera_exp.pl (modified) several options to make processing more flexible (eg, different ... Mon, 24 Dec 2007 21:16:09 GMT eugene [15918] * trunk/ippScripts/scripts/detrend_norm_apply.pl (modified) added test for MASK det_type and set output file to ... Sun, 16 Dec 2007 22:14:37 GMT eugene [15853] * trunk/ippScripts/scripts/detrend_norm_exp.pl (modified) fixed error message Mon, 10 Dec 2007 23:13:34 GMT eugene [15779] * trunk/ippScripts/scripts/register_imfile.pl (modified) added -uri to the my_die function Mon, 10 Dec 2007 22:37:37 GMT jhoblitt [15777] * trunk/ippScripts/scripts/register_imfile.pl (modified) pass -uri to -addprocessedimfile Sat, 08 Dec 2007 03:17:29 GMT eugene [15773] * trunk/ippScripts/scripts/register_exp.pl (modified) * trunk/ippScripts/scripts/register_imfile.pl (modified) adding FPA.COMMENT and FPA.TELTEMP stats Thu, 06 Dec 2007 01:01:03 GMT eugene [15740] * trunk/dbconfig/tasks.md (modified) * trunk/ippScripts/scripts/register_exp.pl (modified) * trunk/ippScripts/scripts/register_imfile.pl (modified) * trunk/ippTools/src/regtool.c (modified) * trunk/ippTools/src/regtoolConfig.c (modified) * trunk/ippconfig/gpc1/format_raw.config (modified) * trunk/ippconfig/gpc1/ppImage.config (modified) * trunk/ippconfig/recipes/ppStats.config (modified) * trunk/psModules/src/concepts/pmConcepts.c (modified) adding new fields to rawExp, rawImfile Wed, 05 Dec 2007 23:24:28 GMT Paul Price [15738] * trunk/ippScripts/scripts/warp_skycell.pl (modified) Fixing directory problems. Wed, 05 Dec 2007 23:11:16 GMT Paul Price [15737] * trunk/ippScripts/scripts/warp_skycell.pl (modified) Fixing typo. Tue, 27 Nov 2007 00:44:00 GMT Paul Price [15691] * trunk/ippScripts/scripts/warp_overlap.pl (modified) Use PS::IPP::Operations to generate skycells.