update styling/whitespace

notebooks/NIRCam/psf_photometry_with_space_phot/nircam_spacephot.ipynb

@@ -112,7 +112,6 @@
     "\n",
     "from astroquery.mast import Observations\n",
     "import os\n",
-    "from urllib import request\n",
     "import tarfile\n",
     "\n",
     "# Background and PSF Functions\n",
@@ -387,7 +386,6 @@
    "source": [
     "# Do PSF Photometry using space_phot (details of fitting are in documentation)\n",
     "# https://st-phot.readthedocs.io/en/latest/examples/plot_a_psf.html#jwst-images\n",
-    "\n",
     "jwst_obs.psf_photometry(psfs, source_location, bounds={'flux': [-10, 10000],\n",
     "                        'centroid': [-2, 2],\n",
     "                        'bkg': [0, 50]},\n",
@@ -479,7 +477,6 @@
    "outputs": [],
    "source": [
     "# Sort out LVL2 Data That Includes The Actual Source (there are 4 detectors)\n",
-    "\n",
     "source_location = SkyCoord('5:05:30.6186', '+52:49:49.130', unit=(u.hourangle, u.deg))\n",
     "lvl2 = []\n",
     "for ref_image in lvl2_prelim:\n",
@@ -687,7 +684,6 @@
    "outputs": [],
    "source": [
     "# Find Stars in Level 3 File\n",
-    "\n",
     "# Get rough estimate of background (There are Better Ways to Do Background Subtraction)\n",
     "bkgrms = MADStdBackgroundRMS()\n",
     "mmm_bkg = MMMBackground()\n",
@@ -728,7 +724,6 @@
    "outputs": [],
    "source": [
     "# Filter out only stars you want\n",
-    "\n",
     "plt.figure(figsize=(12, 8))\n",
     "plt.clf()\n",
     "\n",
@@ -884,7 +879,6 @@
    "source": [
     "# Create a grid for fast lookup using WebbPSF. The larger the grid, the better the photometric precision.\n",
     "# Developer note. Would be great to have a fast/approximate look up table.\n",
-    "\n",
     "jwst_obs = space_phot.observation2(lvl2)\n",
     "grid = space_phot.util.get_jwst_psf_grid(jwst_obs, num_psfs=4)"
    ]
@@ -899,7 +893,6 @@
    "outputs": [],
    "source": [
     "# Now Loop Through All Stars and Build Photometry Table\n",
-    "\n",
     "counter = 0.\n",
     "badindex = []\n",
     "\n",