From 505c917327ee2b909449b970c9d1c5fd2234a3f7 Mon Sep 17 00:00:00 2001 From: plazas Date: Wed, 28 Jan 2026 16:26:38 +0000 Subject: [PATCH] Update mask notebook with planes not set --- .../202_Images/202_6_Pixel_mask_planes.ipynb | 28 ++++++++++++++++--- 1 file changed, 24 insertions(+), 4 deletions(-) diff --git a/DP1/200_Data_Products/202_Images/202_6_Pixel_mask_planes.ipynb b/DP1/200_Data_Products/202_Images/202_6_Pixel_mask_planes.ipynb index 6dc38e2..79904d3 100644 --- a/DP1/200_Data_Products/202_Images/202_6_Pixel_mask_planes.ipynb +++ b/DP1/200_Data_Products/202_Images/202_6_Pixel_mask_planes.ipynb @@ -24,7 +24,7 @@ "Data Release: [Data Preview 1](https://dp1.lsst.io/)\\\n", "Container Size: large \\\n", "LSST Science Pipelines version: r29.2. \\\n", - "Last verified to run: 2025-12-08 \\\n", + "Last verified to run: 2026-01-28 \\\n", "Repository: [github.com/lsst/tutorial-notebooks](https://github.com/lsst/tutorial-notebooks) \\\n", "DOI: [10.11578/rubin/dc.20250909.20](https://doi.org/10.11578/rubin/dc.20250909.20\\) " ] @@ -312,10 +312,8 @@ "| **INTRP** | Retain | Interpolated pixel (typically over `BAD`, `SAT`, or `CR`). Safe to retain for most analyses. |\n", "| **SUSPECT** | Conditional | Near-saturation or uncertain response. Keep or reject depending on science goals. |\n", "| **EDGE / SENSOR_EDGE** | Exclude | Marks detector edges; can propagate into coadds. |\n", - "| **NO_DATA** | Exclude | Region with no valid data (chip gap, missing coverage, failed amplifier). |\n", "| **CROSSTALK** | Retain | Electronic signal induced by a bright source in a neighboring amplifier. |\n", - "| **ITL_DIP** | Exclude | \"ITL dip\" artifact: dark vertical trails from bright sources on ITL CCDs. |\n", - "| **VIGNETTED** | Conditional | Lower-quality data due to vignetting; may be included if weighted properly. |" + "| **ITL_DIP** | Exclude | \"ITL dip\" artifact: dark vertical trails from bright sources on ITL CCDs. |" ] }, { @@ -360,6 +358,28 @@ "> **Table 4:** Key mask planes in `deep_coadd`." ] }, + { + "cell_type": "markdown", + "id": "49802322-2987-489a-b0c6-956d821a4a75", + "metadata": {}, + "source": [ + "### 2.3. Mask planes not populated in DP1\n", + "\n", + "In DP1, several mask planes defined by the LSST Science Pipelines are not populated in either `visit_image` or `deep_coadd` products.\n", + "This is expected and reflects DP1-specific processing, camera geometry, and pipeline configuration, and may differ in future data releases.\n", + "\n", + "#### 2.3.1 Visit images\n", + "The following planes are not set in DP1 `visit_image`s:\n", + "\n", + "`CLIPPED`, `DETECTED_NEGATIVE`, `INEXACT_PSF`, `INJECTED`, `INJECTED_TEMPLATE`, `NO_DATA`,\n", + "`REJECTED`, `SAT_TEMPLATE`, `SENSOR_EDGE`, `STREAK`, `UNMASKEDNAN`, `VIGNETTED`.\n", + "\n", + "#### 2.3.2 Deep coadd images\n", + "The following planes are not set in DP1 `deep_coadd`s:\n", + "\n", + "`BAD`, `CROSSTALK`, `DETECTED_NEGATIVE`, `ITL_DIP`, `NOT_DEBLENDED`, `STREAK`, `SUSPECT`, `UNMASKEDNAN`, `VIGNETTED`." + ] + }, { "cell_type": "markdown", "id": "f062ce6d-9d48-46f0-8c10-5c9004658f61",