aper_phot_simple.vue

<template>
  <j-tray-plugin
    description='Perform aperture photometry for a single region.'
    :link="'https://jdaviz.readthedocs.io/en/'+vdocs+'/'+config+'/plugins.html#simple-aperture-photometry'"
    :popout_button="popout_button">

    <plugin-dataset-select
      :items="dataset_items"
      :selected.sync="dataset_selected"
      :show_if_single_entry="false"
      label="Data"
      hint="Select the data for photometry."
    />

    <div v-if='dataset_selected'>
      <plugin-subset-select
        :items="subset_items"
        :selected.sync="subset_selected"
        :show_if_single_entry="true"
        label="Aperture"
        hint="Select aperture region for photometry."
      />

      <div v-if="subset_selected">
        <plugin-subset-select
          :items="bg_subset_items"
          :selected.sync="bg_subset_selected"
          :rules="[() => bg_subset_selected!==subset_selected || 'Must not match aperture.']"
          :show_if_single_entry="true"
          label="Background"
          hint="Select subset region for background calculation."
        />

        <v-row v-if="bg_subset_selected=='Annulus'">
          <v-text-field
            label="Annulus inner radius"
            v-model.number="bg_annulus_inner_r"
            type="number"
            :rules="[() => bg_annulus_inner_r>0 || 'Must be positive.']"
            hint="Background annulus inner radius in pixels"
            persistent-hint
          >
          </v-text-field>
        </v-row>

        <v-row v-if="bg_subset_selected=='Annulus'">
          <v-text-field
            label="Annulus width"
            v-model.number="bg_annulus_width"
            type="number"
            :rules="[() => bg_annulus_width>0 || 'Must be positive.']"
            hint="Background annulus width in pixels (inner radius + width = outer radius)"
            persistent-hint
          >
          </v-text-field>
        </v-row>

        <v-row>
          <v-text-field
            label="Background value"
            v-model.number="background_value"
            type="number"
            hint="Background to subtract, same unit as data"
            :disabled="bg_subset_selected!='Manual'"
            persistent-hint
          >
          </v-text-field>
        </v-row>

        <v-row>
          <v-text-field
            label="Pixel area"
            v-model.number="pixel_area"
            type="number"
            hint="Pixel area in arcsec squared, only used if sr in data unit"
            persistent-hint
          >
          </v-text-field>
        </v-row>

        <v-row>
          <v-text-field
            label="Counts conversion factor"
            v-model.number="counts_factor"
            type="number"
            hint="Factor to convert data unit to counts, in unit of flux/counts"
            persistent-hint
          >
          </v-text-field>
        </v-row>

        <v-row>
          <v-text-field
            label="Flux scaling"
            v-model.number="flux_scaling"
            type="number"
            hint="Same unit as data, used in -2.5 * log(flux / flux_scaling)"
            persistent-hint
          >
          </v-text-field>
        </v-row>

        <v-row>
          <v-select
            :menu-props="{ left: true }"
            attach
            :items="plot_types"
            v-model="current_plot_type"
            label="Plot Type"
            hint="Aperture photometry plot type"
            persistent-hint
          ></v-select>
        </v-row>

        <v-row v-if="current_plot_type==='Radial Profile (Raw)' && subset_area > 5000">
          <span class="v-messages v-messages__message text--secondary">
              <b>WARNING</b>: Computing and displaying raw profile of an aperture containing ~{{subset_area}} pixels may be slow or unresponsive.
          </span>
        </v-row>

        <v-row v-if="current_plot_type.indexOf('Radial Profile') != -1">

          <v-switch
            label="Fit Gaussian"
            hint="Fit Gaussian1D to radial profile"
            v-model="fit_radial_profile"
            persistent-hint>
          </v-switch>
        </v-row>

        <v-row justify="end">
          <v-btn color="primary" text @click="do_aper_phot">Calculate</v-btn>
        </v-row>
      </div>
    </div>

    <v-row v-if="plot_available">
      <!-- NOTE: the internal bqplot widget defaults to 480 pixels, so if choosing something else,
           we will likely need to override that with custom CSS rules in order to avoid the initial
           rendering of the plot from overlapping with content below -->
      <jupyter-widget :widget="radial_plot" style="width: 100%; height: 480px" />
    </v-row>

    <div v-if="plot_available && fit_radial_profile && current_plot_type != 'Curve of Growth'">
      <j-plugin-section-header>Gaussian Fit Results</j-plugin-section-header>
      <v-row no-gutters>
        <v-col cols=6><U>Result</U></v-col>
        <v-col cols=6><U>Value</U></v-col>
      </v-row>
      <v-row
        v-for="item in fit_results"
        :key="item.function"
        no-gutters>
        <v-col cols=6>
          {{  item.function  }}
        </v-col>
        <v-col cols=6>{{ item.result }}</v-col>
      </v-row>
    </div>

    <div v-if="result_available">
      <j-plugin-section-header>Photometry Results</j-plugin-section-header>
      <v-row no-gutters>
        <v-col cols=6><U>Result</U></v-col>
        <v-col cols=6><U>Value</U></v-col>
      </v-row>
      <v-row
        v-for="item in results"
        :key="item.function"
        no-gutters>
        <v-col cols=6>
          {{  item.function  }}
        </v-col>
        <v-col cols=6>{{ item.result }}</v-col>
      </v-row>
    </div>
  </j-tray-plugin>
</template>