From 44121044bd180738e7f5e6d693ac4bb254ab18c2 Mon Sep 17 00:00:00 2001 From: bjkuhn Date: Thu, 7 May 2026 10:41:39 -0400 Subject: [PATCH 1/4] move persist NB to TVB section This notebook is better suited to the TVB section --- _toc.yml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/_toc.yml b/_toc.yml index b76cb331c..fc5a0eb55 100644 --- a/_toc.yml +++ b/_toc.yml @@ -84,7 +84,6 @@ parts: - file: notebooks/WFC3/image_displayer_analyzer/wfc3_image_displayer_analyzer.ipynb - file: notebooks/WFC3/exception_report/wfc3_exception_report.ipynb - file: notebooks/WFC3/calwf3_v1.0_cte/calwf3_with_v1.0_PCTE.ipynb - - file: notebooks/WFC3/persistence/wfc3_ir_persistence.ipynb - file: notebooks/WFC3/ir_tvb.md sections: - file: notebooks/WFC3/ir_ima_visualization/IR_IMA_Visualization_with_an_Example_of_Time_Variable_Background.ipynb @@ -92,6 +91,7 @@ parts: - file: notebooks/WFC3/tvb_flattenramp/TVB_flattenramp_notebook.ipynb - file: notebooks/WFC3/ir_scattered_light_calwf3_corrections/Correcting_for_Scattered_Light_in_IR_Exposures_Using_calwf3_to_Mask_Bad_Reads.ipynb - file: notebooks/WFC3/ir_scattered_light_manual_corrections/Correcting_for_Scattered_Light_in_IR_Exposures_by_Manually_Subtracting_Bad_Reads.ipynb + - file: notebooks/WFC3/persistence/wfc3_ir_persistence.ipynb - file: notebooks/WFC3/photometry.md sections: - file: notebooks/WFC3/filter_transformations/filter_transformations.ipynb From aa491ca20c5445a59f4ab53b5084204d8bb3a0d8 Mon Sep 17 00:00:00 2001 From: bjkuhn Date: Thu, 7 May 2026 10:42:48 -0400 Subject: [PATCH 2/4] move persist NB to TVB section This notebook is better suited for the TVB section --- notebooks/WFC3/README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/notebooks/WFC3/README.md b/notebooks/WFC3/README.md index d474a3ae4..f18e9dc13 100644 --- a/notebooks/WFC3/README.md +++ b/notebooks/WFC3/README.md @@ -13,7 +13,6 @@ General Tools: - [WFC3 Image Displayer and Analyzer](https://spacetelescope.github.io/hst_notebooks/notebooks/WFC3/image_displayer_analyzer/wfc3_image_displayer_analyzer.html) - [Exception Report Checklist - WFC3](https://spacetelescope.github.io/hst_notebooks/notebooks/WFC3/exception_report/wfc3_exception_report.html) - [Processing WFC3/UVIS Data with `calwf3` Using the v1.0 CTE-Correction](https://spacetelescope.github.io/hst_notebooks/notebooks/WFC3/calwf3_v1.0_cte/calwf3_with_v1.0_PCTE.html) -- [Masking Persistence in WFC3/IR Images](https://spacetelescope.github.io/hst_notebooks/notebooks/WFC3/persistence/wfc3_ir_persistence.html) WFC3/IR Time Variable Background (TVB): - [WFC3/IR IMA Visualization Tools with an Example of Time Variable Background](https://spacetelescope.github.io/hst_notebooks/notebooks/WFC3/ir_ima_visualization/IR_IMA_Visualization_with_an_Example_of_Time_Variable_Background.html) @@ -21,6 +20,7 @@ WFC3/IR Time Variable Background (TVB): - [Correcting for Helium Line Emission Background in WFC3/IR Exposures using the "Flatten-Ramp" Technique](https://spacetelescope.github.io/hst_notebooks/notebooks/WFC3/tvb_flattenramp/TVB_flattenramp_notebook.html) - [Correcting for Scattered Light in WFC3/IR Exposures: Manually Subtracting Bad Reads](https://spacetelescope.github.io/hst_notebooks/notebooks/WFC3/ir_scattered_light_manual_corrections/Correcting_for_Scattered_Light_in_IR_Exposures_by_Manually_Subtracting_Bad_Reads.html) - [Correcting for Scattered Light in WFC3/IR Exposures: Using `calwf3` to Mask Bad Reads](https://spacetelescope.github.io/hst_notebooks/notebooks/WFC3/ir_scattered_light_calwf3_corrections/Correcting_for_Scattered_Light_in_IR_Exposures_Using_calwf3_to_Mask_Bad_Reads.html) +- [Masking Persistence in WFC3/IR Images](https://spacetelescope.github.io/hst_notebooks/notebooks/WFC3/persistence/wfc3_ir_persistence.html) Photometry: - [WFC3/UVIS Filter Transformations with `stsynphot`](https://spacetelescope.github.io/hst_notebooks/notebooks/WFC3/filter_transformations/filter_transformations.html) From 707cd2836e9428e8968bb1df8d591d567e353eac Mon Sep 17 00:00:00 2001 From: bjkuhn Date: Thu, 7 May 2026 10:44:50 -0400 Subject: [PATCH 3/4] Update ir_tvb.md The persistence NB should be in the TVB section --- notebooks/WFC3/ir_tvb.md | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/notebooks/WFC3/ir_tvb.md b/notebooks/WFC3/ir_tvb.md index 5eb7c764c..8604558dc 100644 --- a/notebooks/WFC3/ir_tvb.md +++ b/notebooks/WFC3/ir_tvb.md @@ -43,4 +43,11 @@ be removed using software such as AstroDrizzle when combining multiple exposures We present a method to correct for TVB due to scattered light from observing close to the Earth's limb. This method illustrates how to mask bad reads in the RAW image and then reprocess with `calwf3`, and it may be used for rejecting -anomalous reads occurring either at the beginning or at the end of an exposure. \ No newline at end of file +anomalous reads occurring either at the beginning or at the end of an exposure. + +## Masking Persistence in WFC3/IR Images +We present how to use the WFC3/IR persistence model to flag pixels affected by +persistence in the calibrated (FLT) science images. When the images are +sufficiently dithered to step over the observed persistence artifacts, +AstroDrizzle may be used to exclude those flagged pixels when combining the FLT +frames. From d1ee7d1c2b159728ec8a85f0b3a1a68152504e3f Mon Sep 17 00:00:00 2001 From: bjkuhn Date: Thu, 7 May 2026 10:45:34 -0400 Subject: [PATCH 4/4] Update general_tools.md Removed persistence NB from general tools and added it to the TVB section --- notebooks/WFC3/general_tools.md | 7 ------- 1 file changed, 7 deletions(-) diff --git a/notebooks/WFC3/general_tools.md b/notebooks/WFC3/general_tools.md index 8c65120d4..950ee874f 100644 --- a/notebooks/WFC3/general_tools.md +++ b/notebooks/WFC3/general_tools.md @@ -19,10 +19,3 @@ We compare `calwf3` v1.0 CTE correction versus v2.0, and explore when each version is useful. v1.0 will provide the most up-to-date calibration procedures such as time-dependent photometric corrections and zeropoints, while also including the v1.0 CTE correction. - -## Masking Persistence in WFC3/IR Images -We present how to use the WFC3/IR persistence model to flag pixels affected by -persistence in the calibrated (FLT) science images. When the images are -sufficiently dithered to step over the observed persistence artifacts, -AstroDrizzle may be used to exclude those flagged pixels when combining the FLT -frames.