Version Tag 1.0.6 (#179)

* Version Tag 1.0.6 * changelog
Caltech-IPAC · Jan 31, 2025 · 1e4161b · 1e4161b
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -6,14 +6,14 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 
-## [Unreleased]
+## [v1.0.6]
 
 ### Added
 
-- Added definitions of classes of objects.
 - Added support for SPICE kernels of type 3, this allows reading satellites of Mars.
 - Added support for choosing to not load the DE440 file when reloading SPICE kernels.
 - Added optional suppression of impact warnings during propagation.
+- Added new definitions for orbital families of objects.
 
 ### Fixed
 
@@ -22,7 +22,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
-- Updated the WISE spice kernels, which improve accuracy significantly for the final 2
+- Updated PCK Files for Earth's orientation to the latest produced by NAIF.
+- Updated leap second file (no new leap seconds).
+- Updated the WISE spice kernels, which improves accuracy significantly for the final 2
   years of WISE/NEOWISE.
 
 
@@ -368,6 +370,7 @@ Initial Release
 
 
 [Unreleased]: https://github.com/IPAC-SW/kete/tree/main
+[1.0.6]: https://github.com/IPAC-SW/kete/releases/tag/v1.0.6
 [1.0.5]: https://github.com/IPAC-SW/kete/releases/tag/v1.0.5
 [1.0.4]: https://github.com/IPAC-SW/kete/releases/tag/v1.0.4
 [1.0.3]: https://github.com/IPAC-SW/kete/releases/tag/v1.0.3

diff --git a/Cargo.toml b/Cargo.toml
@@ -1,7 +1,7 @@
 
 [package]
 name = "_core"
-version = "1.0.5"
+version = "1.0.6"
 edition = "2021"
 readme = "README.md"
 license = "BSD-3-Clause"

diff --git a/LICENSE b/LICENSE
@@ -1,6 +1,6 @@
 BSD 3-Clause License
 
-Copyright (c) 2024, California Institute of Technology
+Copyright (c) 2025, California Institute of Technology
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are met:

diff --git a/docs/conf.py b/docs/conf.py
@@ -7,7 +7,7 @@
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#project-information
 
 project = "kete"
-copyright = "2024, Caltech IPAC"
+copyright = "2025, Caltech IPAC"
 author = "Dar Dahlen"
 
 # -- General configuration ---------------------------------------------------

diff --git a/pyproject.toml b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "kete"
-version = "1.0.5"
+version = "1.0.6"
 description = "Kete Asteroid Survey Tools"
 readme = "README.md"
 authors = [{name = "Dar Dahlen", email = "[email protected]"},

diff --git a/src/examples/galactic_center.py b/src/examples/galactic_center.py
@@ -10,8 +10,8 @@
 import matplotlib.pyplot as plt
 import numpy as np
 
-jd_start = kete.Time.from_ymd(2024, 3, 1).jd
-jd_end = kete.Time.from_ymd(2024, 4, 1).jd
+jd_start = kete.Time.from_ymd(2025, 3, 1).jd
+jd_end = kete.Time.from_ymd(2025, 4, 1).jd
 
 
 # Load all orbits from the MPC catalog

diff --git a/src/examples/on_sky.py b/src/examples/on_sky.py
@@ -36,7 +36,7 @@
 # %% Pick an observing time:
 # By default, kete uses TDB scaled JD time, the Time object automatically handles
 # conversions to and from this scaling:
-jd = kete.Time.from_ymd(2024, 6, 1.5).jd
+jd = kete.Time.from_ymd(2025, 6, 1.5).jd
 
 # Currently the state of the object above is not at this date
 # lets perform orbit propagation to bring it to this date:

diff --git a/src/examples/plot_elevation.py b/src/examples/plot_elevation.py
@@ -26,7 +26,7 @@
 
 object_names = ["Vesta", "10p", "Pallas", 734]
 
-start_time = datetime(2024, 2, 11, 12, tzinfo=timezone)
+start_time = datetime(2025, 2, 11, 12, tzinfo=timezone)
 
 # Observers position, on the surface of the earth:
 site = "Palomar Mountain"

diff --git a/src/examples/plot_observability.py b/src/examples/plot_observability.py
@@ -28,8 +28,8 @@
 # -------
 obj = kete.HorizonsProperties.fetch("Eros", update_name=False)
 
-start_time = kete.Time.from_ymd(2023, 11, 1).jd
-end_time = kete.Time.from_ymd(2024, 11, 1).jd
+start_time = kete.Time.from_ymd(2024, 11, 1).jd
+end_time = kete.Time.from_ymd(2025, 11, 1).jd
 
 # Observers position:
 site = "Palomar Mountain"

diff --git a/src/examples/plot_phases.py b/src/examples/plot_phases.py
@@ -22,7 +22,7 @@
 # them hitting the earth after discovery.
 
 # Pick your favorite time to observe
-jd = kete.Time.from_iso("2024-07-03T23:11:42.748000+00:00").jd
+jd = kete.Time.from_iso("2025-07-03T23:11:42.748000+00:00").jd
 
 # Move the entire population of asteroids to that time using 2-body
 # mechanics, this can be directly substituted with propagate_n_body if you

diff --git a/src/kete/rust/spice/pck.rs b/src/kete/rust/spice/pck.rs
@@ -22,11 +22,9 @@ pub fn pck_load_py(filenames: Vec<String>) -> PyResult<()> {
 /// Convert a position vector which is geocentered in the earth frame to a position
 /// vector in the sun centered ecliptic frame.
 ///
-/// This requires the `earth_000101_*.pck` file to be loaded which contains the
-/// instantaneous earth frame information. The one provided by kete has dates from
-/// around 2000 to early 2024. New files may be downloaded from the NAIF website for
-/// additional precision or years of epoch. The current file is accurate to ~5 cm
-/// precision.
+/// This uses PCK files produces by the NAIF team at JPL. New files may be downloaded
+/// from the NAIF website if so desired, but the one provided is a highest accuracy
+/// copy available as of Jan 2025.
 ///
 /// parameters
 /// ----------

diff --git a/src/kete/spice.py b/src/kete/spice.py
@@ -322,11 +322,9 @@ def earth_pos_to_ecliptic(
     This uses the WGS84 model of Earth's shape to compute state. This uses Geodetic
     latitude and longitude, not geocentric.
 
-    The frame conversion is done using a high precision PCK file from the NAIF/JPL
-    website. The file provided in kete is valid from ~2000 to ~2024. This file
-    gives positional error on the scale of a few cm. Additionally a lower resolution
-    file is provided which is valid until 2099, and will be used automatically when
-    querying past the end of the high resolution file.
+    The frame conversion is done using a PCK file from the NAIF/JPL website.
+    This is the combined PCK file containing lower accuracy historical data, high
+    accuracy modern data, and the current predictions going forward.
 
     Parameters
     ----------

diff --git a/src/kete_core/Cargo.toml b/src/kete_core/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "kete_core"
-version = "1.0.5"
+version = "1.0.6"
 edition = "2021"
 readme = "README.md"
 license = "BSD-3-Clause"

diff --git a/src/kete_core/data/earth_000101_240215_231123.bpc b/src/kete_core/data/earth_000101_240215_231123.bpc
diff --git a/src/kete_core/data/earth_1962_240827_2124_combined.bpc b/src/kete_core/data/earth_1962_240827_2124_combined.bpc
diff --git a/src/kete_core/data/earth_200101_990825_predict.bpc b/src/kete_core/data/earth_200101_990825_predict.bpc
diff --git a/src/kete_core/data/leap_second.dat b/src/kete_core/data/leap_second.dat
@@ -1,10 +1,10 @@
 #  Value of TAI-UTC in second valid beetween the initial value until
 #  the epoch given on the next line. The last line reads that NO
 #  leap second was introduced since the corresponding date 
-#  Updated through IERS Bulletin 67 issued in January 2024
+#  Updated through IERS Bulletin 69 issued in January 2025
 #  
 #
-#  File expires on 28 December 2024
+#  File expires on 28 December 2025
 #
 #
 #    MJD        Date        TAI-UTC (s)

diff --git a/src/kete_core/src/spice/pck.rs b/src/kete_core/src/spice/pck.rs
@@ -1,7 +1,7 @@
 //! Loading and reading of states from JPL PCK kernel files.
 //!
 //! PCKs are intended to be loaded into a singleton which is accessible via the
-//! [`get_pck_singleton`] function defined below. This singleton is wrapped in a RwLock,
+//! [`LOADED_PCK`] object defined below. This singleton is wrapped in a RwLock,
 //! meaning before its use it must by unwrapped. A vast majority of intended use cases
 //! will only be the read case.
 //!
@@ -15,8 +15,7 @@ use lazy_static::lazy_static;
 use std::io::Cursor;
 
 const PRELOAD_PCK: &[&[u8]] = &[
-    include_bytes!("../../data/earth_000101_240215_231123.bpc"),
-    include_bytes!("../../data/earth_200101_990825_predict.bpc"),
+    include_bytes!("../../data/earth_1962_240827_2124_combined.bpc"),
 ];
 
 /// A collection of segments.