CINXE.COM
HST Reports - Papertrack
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no" /> <title> HST Reports - Papertrack</title> <script src="https://cdn.jsdelivr.net/npm/jquery@3.5.1/dist/jquery.min.js" integrity="sha256-9/aliU8dGd2tb6OSsuzixeV4y/faTqgFtohetphbbj0=" crossorigin="anonymous"></script> <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.6.2/dist/css/bootstrap.min.css" integrity="sha384-xOolHFLEh07PJGoPkLv1IbcEPTNtaed2xpHsD9ESMhqIYd0nLMwNLD69Npy4HI+N" crossorigin="anonymous"> <script src="https://cdn.jsdelivr.net/npm/bootstrap@4.6.2/dist/js/bootstrap.bundle.min.js" integrity="sha384-Fy6S3B9q64WdZWQUiU+q4/2Lc9npb8tCaSX9FK7E8HnRr0Jz8D6OP9dO5Vg3Q9ct" crossorigin="anonymous"></script> <link rel="stylesheet" type="text/css" href="/papertrack/static/css/asb.css" /> <link rel="stylesheet" type="text/css" href="/papertrack/static/css/application.css" /> </head> <body> <div class="site-header-bg"> <div class="container"> <h2 class="site-header-text"> HST Reports </h2> </div> </div> <link rel="stylesheet" type="text/css" href="/papertrack/static/reporting/css/style.css" /> <script src="/papertrack/static/reporting/js/plotly-latest.min.js"></script> <script src="/papertrack/static/reporting/js/reporting.js"></script> <div class="container"> <h2>Paper Counts</h2> <div class="csv-report-link"> <a href="/papertrack/reports/hst/view?report=paper_counts_by_flag&format=csv&view=public">CSV report</a> </div> <table class="table"> <tr> <th class="">Year</th> <th class="">GO</th> <th class="">Archival</th> <th class="">Part GO Part Archival</th> <th class="">Programs not Assigned</th> <th class="">Total</th> </tr> <tr> <td>2024</td> <td>358</td> <td>464</td> <td>214</td> <td>36</td> <td>1072</td> </tr> <tr> <td>2023</td> <td>383</td> <td>465</td> <td>187</td> <td>18</td> <td>1053</td> </tr> <tr> <td>2022</td> <td>370</td> <td>430</td> <td>137</td> <td>29</td> <td>966</td> </tr> <tr> <td>2021</td> <td>335</td> <td>514</td> <td>148</td> <td>35</td> <td>1032</td> </tr> <tr> <td>2020</td> <td>335</td> <td>428</td> <td>132</td> <td>24</td> <td>919</td> </tr> <tr> <td>2019</td> <td>369</td> <td>457</td> <td>169</td> <td>20</td> <td>1015</td> </tr> <tr> <td>2018</td> <td>369</td> <td>396</td> <td>173</td> <td>31</td> <td>969</td> </tr> <tr> <td>2017</td> <td>343</td> <td>374</td> <td>176</td> <td>22</td> <td>915</td> </tr> <tr> <td>2016</td> <td>333</td> <td>369</td> <td>161</td> <td>20</td> <td>883</td> </tr> <tr> <td>2015</td> <td>329</td> <td>353</td> <td>159</td> <td>12</td> <td>853</td> </tr> <tr> <td>2014</td> <td>302</td> <td>358</td> <td>142</td> <td>18</td> <td>820</td> </tr> <tr> <td>2013</td> <td>279</td> <td>314</td> <td>119</td> <td>73</td> <td>785</td> </tr> <tr> <td>2012</td> <td>310</td> <td>361</td> <td>135</td> <td>42</td> <td>848</td> </tr> <tr> <td>2011</td> <td>270</td> <td>385</td> <td>112</td> <td>22</td> <td>789</td> </tr> <tr> <td>2010</td> <td>259</td> <td>356</td> <td>107</td> <td>12</td> <td>734</td> </tr> <tr> <td>2009</td> <td>268</td> <td>307</td> <td>88</td> <td>20</td> <td>683</td> </tr> <tr> <td>2008</td> <td>236</td> <td>325</td> <td>81</td> <td>63</td> <td>705</td> </tr> <tr> <td>2007</td> <td>268</td> <td>320</td> <td>87</td> <td>58</td> <td>733</td> </tr> <tr> <td>2006</td> <td>227</td> <td>295</td> <td>114</td> <td>79</td> <td>715</td> </tr> <tr> <td>2005</td> <td>248</td> <td>267</td> <td>120</td> <td>51</td> <td>686</td> </tr> <tr> <td>2004</td> <td>238</td> <td>248</td> <td>98</td> <td>32</td> <td>616</td> </tr> <tr> <td>2003</td> <td>216</td> <td>274</td> <td>108</td> <td>9</td> <td>607</td> </tr> <tr> <td>2002</td> <td>241</td> <td>202</td> <td>99</td> <td>60</td> <td>602</td> </tr> <tr> <td>2001</td> <td>262</td> <td>181</td> <td>74</td> <td>44</td> <td>561</td> </tr> <tr> <td>2000</td> <td>247</td> <td>183</td> <td>66</td> <td>41</td> <td>537</td> </tr> <tr> <td>1999</td> <td>237</td> <td>174</td> <td>53</td> <td>39</td> <td>503</td> </tr> <tr> <td>1998</td> <td>278</td> <td>164</td> <td>41</td> <td>27</td> <td>510</td> </tr> <tr> <td>1997</td> <td>213</td> <td>118</td> <td>43</td> <td>4</td> <td>378</td> </tr> <tr> <td>1996</td> <td>177</td> <td>84</td> <td>35</td> <td>11</td> <td>307</td> </tr> <tr> <td>1995</td> <td>162</td> <td>59</td> <td>20</td> <td>3</td> <td>244</td> </tr> <tr> <td>1994</td> <td>122</td> <td>39</td> <td>14</td> <td>3</td> <td>178</td> </tr> <tr> <td>1993</td> <td>72</td> <td>29</td> <td>8</td> <td>3</td> <td>112</td> </tr> <tr> <td>1992</td> <td>34</td> <td>18</td> <td>4</td> <td>2</td> <td>58</td> </tr> <tr> <td>1991</td> <td>31</td> <td>9</td> <td>1</td> <td>1</td> <td>42</td> </tr> </table> <h2>Paper counts chart</h2> <div id="paper-counts-chart" data="[{"x": [1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024], "y": [31, 34, 72, 122, 162, 177, 213, 278, 237, 247, 262, 241, 216, 238, 248, 227, 268, 236, 268, 259, 270, 310, 279, 302, 329, 333, 343, 369, 369, 335, 335, 370, 383, 358], "stackgroup": "one", "mode": "lines", "name": "GO", "fill": "tonexty"}, {"x": [1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024], "y": [9, 18, 29, 39, 59, 84, 118, 164, 174, 183, 181, 202, 274, 248, 267, 295, 320, 325, 307, 356, 385, 361, 314, 358, 353, 369, 374, 396, 457, 428, 514, 430, 465, 464], "stackgroup": "one", "mode": "lines", "name": "AR", "fill": "tonexty"}, {"x": [1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024], "y": [1, 4, 8, 14, 20, 35, 43, 41, 53, 66, 74, 99, 108, 98, 120, 114, 87, 81, 88, 107, 112, 135, 119, 142, 159, 161, 176, 173, 169, 132, 148, 137, 187, 214], "stackgroup": "one", "mode": "lines", "name": "part", "fill": "tonexty"}, {"x": [1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024], "y": [1, 2, 3, 3, 3, 11, 4, 27, 39, 41, 44, 60, 9, 32, 51, 79, 58, 63, 20, 12, 22, 42, 73, 18, 12, 20, 22, 31, 20, 24, 35, 29, 18, 36], "stackgroup": "one", "mode": "lines", "name": "No programs", "fill": "tonexty"}]"></div> <h2>Unique Authors</h2> <div class="csv-report-link"> <a href="/papertrack/reports/hst/view?report=unique_authors&format=csv&view=public">CSV report</a> </div> <table class="table"> <tr> <th>Year</th> <th># Authors</th> <td># First Authors</td> </tr> <tr> <td> 2024 </td> <td>7330</td> <td>961</td> </tr> <tr> <td> 2023 </td> <td>6689</td> <td>929</td> </tr> <tr> <td> 2022 </td> <td>5592</td> <td>855</td> </tr> <tr> <td> 2021 </td> <td>6822</td> <td>955</td> </tr> <tr> <td> 2020 </td> <td>5676</td> <td>836</td> </tr> <tr> <td> 2019 </td> <td>5756</td> <td>923</td> </tr> <tr> <td> 2018 </td> <td>4960</td> <td>877</td> </tr> <tr> <td> 2017 </td> <td>7900</td> <td>809</td> </tr> <tr> <td> 2016 </td> <td>4557</td> <td>801</td> </tr> <tr> <td> 2015 </td> <td>4249</td> <td>750</td> </tr> <tr> <td> 2014 </td> <td>3846</td> <td>721</td> </tr> <tr> <td> 2013 </td> <td>3600</td> <td>710</td> </tr> <tr> <td> 2012 </td> <td>4127</td> <td>754</td> </tr> <tr> <td> 2011 </td> <td>3918</td> <td>696</td> </tr> <tr> <td> 2010 </td> <td>3263</td> <td>653</td> </tr> <tr> <td> 2009 </td> <td>2759</td> <td>607</td> </tr> <tr> <td> 2008 </td> <td>2769</td> <td>626</td> </tr> <tr> <td> 2007 </td> <td>2720</td> <td>648</td> </tr> <tr> <td> 2006 </td> <td>2459</td> <td>624</td> </tr> <tr> <td> 2005 </td> <td>2409</td> <td>597</td> </tr> <tr> <td> 2004 </td> <td>2065</td> <td>534</td> </tr> <tr> <td> 2003 </td> <td>2035</td> <td>526</td> </tr> <tr> <td> 2002 </td> <td>1869</td> <td>497</td> </tr> <tr> <td> 2001 </td> <td>1804</td> <td>471</td> </tr> <tr> <td> 2000 </td> <td>1709</td> <td>450</td> </tr> <tr> <td> 1999 </td> <td>1501</td> <td>422</td> </tr> <tr> <td> 1998 </td> <td>1572</td> <td>435</td> </tr> <tr> <td> 1997 </td> <td>1121</td> <td>321</td> </tr> <tr> <td> 1996 </td> <td>838</td> <td>253</td> </tr> <tr> <td> 1995 </td> <td>800</td> <td>202</td> </tr> <tr> <td> 1994 </td> <td>589</td> <td>146</td> </tr> <tr> <td> 1993 </td> <td>387</td> <td>98</td> </tr> <tr> <td> 1992 </td> <td>194</td> <td>47</td> </tr> <tr> <td> 1991 </td> <td>149</td> <td>36</td> </tr> <tfoot> <tr> <td> Total </td> <td>27509</td> <td>8574</td> </tr> <tfoot> </table> <h2>Unique Authors Chart</h2> <div id="author-counts-chart" data="[{"x": [1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024], "y": [149, 194, 387, 589, 800, 838, 1121, 1572, 1501, 1709, 1804, 1869, 2035, 2065, 2409, 2459, 2720, 2769, 2759, 3263, 3918, 4127, 3600, 3846, 4249, 4557, 7900, 4960, 5756, 5676, 6822, 5592, 6689, 7330], "mode": "lines", "name": "# Authors"}, {"x": [1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024], "y": [36, 47, 98, 146, 202, 253, 321, 435, 422, 450, 471, 497, 526, 534, 597, 624, 648, 626, 607, 653, 696, 754, 710, 721, 750, 801, 809, 877, 923, 836, 955, 855, 929, 961], "mode": "lines", "name": "# First Authors"}, {"x": [1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024], "y": [42, 58, 112, 178, 244, 307, 378, 510, 503, 537, 561, 602, 607, 616, 686, 715, 733, 705, 683, 734, 789, 848, 785, 820, 853, 883, 915, 969, 1015, 919, 1032, 966, 1053, 1072], "mode": "lines", "name": "# Papers"}]"></div> <h2>Citations</h2> The citations are the sum of all citations and the average number of citations for science papers published in that year. Due to the way citations are calculated via ADS, a single citing paper can count for two or more citations. Other observatories may calculate citations differently. <div class="csv-report-link"> <a href="/papertrack/reports/hst/view?report=citation_stats_by_flag&format=csv&view=public">CSV report</a> </div> <table class="table"> <tr> <th class="">Year</th> <th class=""># Papers</th> <th class=""># Citations</th> <th class="">Avg # Citations</th> <th class=""># GO Citations</th> <th class="">Avg # GO Citations</th> <th class=""># AR Citations</th> <th class="">Avg # AR Citations</th> <th class=""># Part Citations</th> <th class="">Avg # Part Citations</th> </tr> <tr> <td>2024</td> <td>1072</td> <td>11158</td> <td>10.0</td> <td>3771</td> <td>11.0</td> <td>3608</td> <td>8.0</td> <td>3355</td> <td>16.0</td> </tr> <tr> <td>2023</td> <td>1053</td> <td>21473</td> <td>20.0</td> <td>7406</td> <td>19.0</td> <td>8821</td> <td>19.0</td> <td>5048</td> <td>27.0</td> </tr> <tr> <td>2022</td> <td>966</td> <td>23776</td> <td>25.0</td> <td>9428</td> <td>25.0</td> <td>7604</td> <td>18.0</td> <td>6155</td> <td>45.0</td> </tr> <tr> <td>2021</td> <td>1032</td> <td>26323</td> <td>26.0</td> <td>9135</td> <td>27.0</td> <td>11466</td> <td>22.0</td> <td>4911</td> <td>33.0</td> </tr> <tr> <td>2020</td> <td>919</td> <td>44666</td> <td>49.0</td> <td>11997</td> <td>36.0</td> <td>26884</td> <td>63.0</td> <td>4916</td> <td>37.0</td> </tr> <tr> <td>2019</td> <td>1015</td> <td>47997</td> <td>47.0</td> <td>19915</td> <td>54.0</td> <td>17228</td> <td>38.0</td> <td>9960</td> <td>59.0</td> </tr> <tr> <td>2018</td> <td>969</td> <td>50552</td> <td>52.0</td> <td>22415</td> <td>61.0</td> <td>18775</td> <td>47.0</td> <td>7813</td> <td>45.0</td> </tr> <tr> <td>2017</td> <td>915</td> <td>52908</td> <td>58.0</td> <td>19272</td> <td>56.0</td> <td>16366</td> <td>44.0</td> <td>16526</td> <td>94.0</td> </tr> <tr> <td>2016</td> <td>883</td> <td>50550</td> <td>57.0</td> <td>23345</td> <td>70.0</td> <td>15403</td> <td>42.0</td> <td>10191</td> <td>63.0</td> </tr> <tr> <td>2015</td> <td>853</td> <td>53731</td> <td>63.0</td> <td>22640</td> <td>69.0</td> <td>17046</td> <td>48.0</td> <td>13693</td> <td>86.0</td> </tr> <tr> <td>2014</td> <td>820</td> <td>54650</td> <td>67.0</td> <td>23308</td> <td>77.0</td> <td>18620</td> <td>52.0</td> <td>11891</td> <td>84.0</td> </tr> <tr> <td>2013</td> <td>785</td> <td>56576</td> <td>72.0</td> <td>23443</td> <td>84.0</td> <td>17093</td> <td>54.0</td> <td>11389</td> <td>96.0</td> </tr> <tr> <td>2012</td> <td>848</td> <td>57372</td> <td>68.0</td> <td>23781</td> <td>77.0</td> <td>19222</td> <td>53.0</td> <td>11851</td> <td>88.0</td> </tr> <tr> <td>2011</td> <td>789</td> <td>59421</td> <td>75.0</td> <td>25497</td> <td>94.0</td> <td>21482</td> <td>56.0</td> <td>10390</td> <td>93.0</td> </tr> <tr> <td>2010</td> <td>734</td> <td>56783</td> <td>77.0</td> <td>24737</td> <td>96.0</td> <td>21363</td> <td>60.0</td> <td>8612</td> <td>80.0</td> </tr> <tr> <td>2009</td> <td>683</td> <td>50703</td> <td>74.0</td> <td>22456</td> <td>84.0</td> <td>19764</td> <td>64.0</td> <td>7143</td> <td>81.0</td> </tr> <tr> <td>2008</td> <td>705</td> <td>52067</td> <td>74.0</td> <td>18228</td> <td>77.0</td> <td>21566</td> <td>66.0</td> <td>8016</td> <td>99.0</td> </tr> <tr> <td>2007</td> <td>733</td> <td>60991</td> <td>83.0</td> <td>29993</td> <td>112.0</td> <td>20367</td> <td>64.0</td> <td>6358</td> <td>73.0</td> </tr> <tr> <td>2006</td> <td>715</td> <td>56948</td> <td>80.0</td> <td>20342</td> <td>90.0</td> <td>21085</td> <td>71.0</td> <td>10144</td> <td>89.0</td> </tr> <tr> <td>2005</td> <td>686</td> <td>49254</td> <td>72.0</td> <td>18592</td> <td>75.0</td> <td>17697</td> <td>66.0</td> <td>9248</td> <td>77.0</td> </tr> <tr> <td>2004</td> <td>616</td> <td>51131</td> <td>83.0</td> <td>26291</td> <td>110.0</td> <td>14129</td> <td>57.0</td> <td>6917</td> <td>71.0</td> </tr> <tr> <td>2003</td> <td>607</td> <td>51155</td> <td>84.0</td> <td>22554</td> <td>104.0</td> <td>18118</td> <td>66.0</td> <td>8522</td> <td>79.0</td> </tr> <tr> <td>2002</td> <td>602</td> <td>45055</td> <td>75.0</td> <td>16367</td> <td>68.0</td> <td>15054</td> <td>75.0</td> <td>9555</td> <td>97.0</td> </tr> <tr> <td>2001</td> <td>561</td> <td>41984</td> <td>75.0</td> <td>21734</td> <td>83.0</td> <td>11277</td> <td>62.0</td> <td>6040</td> <td>82.0</td> </tr> <tr> <td>2000</td> <td>537</td> <td>34333</td> <td>64.0</td> <td>15884</td> <td>64.0</td> <td>10125</td> <td>55.0</td> <td>6053</td> <td>92.0</td> </tr> <tr> <td>1999</td> <td>503</td> <td>33356</td> <td>66.0</td> <td>14828</td> <td>63.0</td> <td>11376</td> <td>65.0</td> <td>4100</td> <td>77.0</td> </tr> <tr> <td>1998</td> <td>510</td> <td>47285</td> <td>93.0</td> <td>22527</td> <td>81.0</td> <td>16034</td> <td>98.0</td> <td>7038</td> <td>172.0</td> </tr> <tr> <td>1997</td> <td>378</td> <td>28800</td> <td>76.0</td> <td>16531</td> <td>78.0</td> <td>7655</td> <td>65.0</td> <td>4588</td> <td>107.0</td> </tr> <tr> <td>1996</td> <td>307</td> <td>27130</td> <td>88.0</td> <td>16615</td> <td>94.0</td> <td>5063</td> <td>60.0</td> <td>3337</td> <td>95.0</td> </tr> <tr> <td>1995</td> <td>244</td> <td>17595</td> <td>72.0</td> <td>12501</td> <td>77.0</td> <td>3397</td> <td>58.0</td> <td>1598</td> <td>80.0</td> </tr> <tr> <td>1994</td> <td>178</td> <td>12490</td> <td>70.0</td> <td>8308</td> <td>68.0</td> <td>3037</td> <td>78.0</td> <td>1052</td> <td>75.0</td> </tr> <tr> <td>1993</td> <td>112</td> <td>6302</td> <td>56.0</td> <td>4162</td> <td>58.0</td> <td>1636</td> <td>56.0</td> <td>426</td> <td>53.0</td> </tr> <tr> <td>1992</td> <td>58</td> <td>2983</td> <td>51.0</td> <td>2138</td> <td>63.0</td> <td>637</td> <td>35.0</td> <td>196</td> <td>49.0</td> </tr> <tr> <td>1991</td> <td>42</td> <td>2601</td> <td>62.0</td> <td>2194</td> <td>71.0</td> <td>366</td> <td>41.0</td> <td>36</td> <td>36.0</td> </tr> <tfoot> <tr> <td>Total</td> <td>22430</td> <td>1340099</td> <td>60.0</td> <td>582335</td> <td>67.0</td> <td>459364</td> <td>49.0</td> <td>237068</td> <td>69.0</td> </tr> </tfoot> </table> <h2>Number of papers using HST instruments</h2> <div class="csv-report-link"> <a href="/papertrack/reports/hst/view?report=paper_counts_by_instrument&format=csv&view=public">CSV report</a> </div> <table class="table"> <tr> <th class="">Year</th> <th class="">ACS</th> <th class="">COS</th> <th class="">FGS</th> <th class="">FOC</th> <th class="">FOS</th> <th class="">HRS</th> <th class="">HSP</th> <th class="">NICMOS</th> <th class="">STIS</th> <th class="">WFC3</th> <th class="">WFPC</th> <th class="">WFPC2</th> </tr> <tr> <td> 2024 </td> <td class="">537</td> <td class="">112</td> <td class="">1</td> <td class="">4</td> <td class="">8</td> <td class="">6</td> <td class="">0</td> <td class="">29</td> <td class="">135</td> <td class="">650</td> <td class="">3</td> <td class="">126</td> </tr> <tr> <td> 2023 </td> <td class="">519</td> <td class="">72</td> <td class="">1</td> <td class="">4</td> <td class="">17</td> <td class="">4</td> <td class="">0</td> <td class="">27</td> <td class="">138</td> <td class="">615</td> <td class="">2</td> <td class="">106</td> </tr> <tr> <td> 2022 </td> <td class="">442</td> <td class="">85</td> <td class="">4</td> <td class="">1</td> <td class="">14</td> <td class="">6</td> <td class="">0</td> <td class="">35</td> <td class="">148</td> <td class="">506</td> <td class="">5</td> <td class="">107</td> </tr> <tr> <td> 2021 </td> <td class="">491</td> <td class="">100</td> <td class="">4</td> <td class="">3</td> <td class="">11</td> <td class="">4</td> <td class="">0</td> <td class="">41</td> <td class="">135</td> <td class="">529</td> <td class="">4</td> <td class="">132</td> </tr> <tr> <td> 2020 </td> <td class="">417</td> <td class="">80</td> <td class="">5</td> <td class="">2</td> <td class="">10</td> <td class="">6</td> <td class="">0</td> <td class="">33</td> <td class="">126</td> <td class="">470</td> <td class="">1</td> <td class="">113</td> </tr> <tr> <td> 2019 </td> <td class="">480</td> <td class="">89</td> <td class="">7</td> <td class="">2</td> <td class="">18</td> <td class="">10</td> <td class="">0</td> <td class="">41</td> <td class="">123</td> <td class="">531</td> <td class="">4</td> <td class="">138</td> </tr> <tr> <td> 2018 </td> <td class="">440</td> <td class="">93</td> <td class="">8</td> <td class="">4</td> <td class="">16</td> <td class="">13</td> <td class="">0</td> <td class="">47</td> <td class="">132</td> <td class="">501</td> <td class="">3</td> <td class="">156</td> </tr> <tr> <td> 2017 </td> <td class="">460</td> <td class="">76</td> <td class="">7</td> <td class="">2</td> <td class="">18</td> <td class="">5</td> <td class="">1</td> <td class="">41</td> <td class="">104</td> <td class="">439</td> <td class="">7</td> <td class="">146</td> </tr> <tr> <td> 2016 </td> <td class="">457</td> <td class="">83</td> <td class="">3</td> <td class="">6</td> <td class="">25</td> <td class="">11</td> <td class="">0</td> <td class="">70</td> <td class="">114</td> <td class="">374</td> <td class="">1</td> <td class="">141</td> </tr> <tr> <td> 2015 </td> <td class="">449</td> <td class="">77</td> <td class="">4</td> <td class="">3</td> <td class="">23</td> <td class="">12</td> <td class="">0</td> <td class="">55</td> <td class="">103</td> <td class="">370</td> <td class="">3</td> <td class="">156</td> </tr> <tr> <td> 2014 </td> <td class="">417</td> <td class="">69</td> <td class="">7</td> <td class="">3</td> <td class="">20</td> <td class="">11</td> <td class="">1</td> <td class="">67</td> <td class="">109</td> <td class="">312</td> <td class="">4</td> <td class="">181</td> </tr> <tr> <td> 2013 </td> <td class="">411</td> <td class="">53</td> <td class="">5</td> <td class="">3</td> <td class="">24</td> <td class="">10</td> <td class="">0</td> <td class="">83</td> <td class="">108</td> <td class="">234</td> <td class="">5</td> <td class="">177</td> </tr> <tr> <td> 2012 </td> <td class="">453</td> <td class="">44</td> <td class="">3</td> <td class="">3</td> <td class="">14</td> <td class="">15</td> <td class="">0</td> <td class="">93</td> <td class="">113</td> <td class="">186</td> <td class="">3</td> <td class="">232</td> </tr> <tr> <td> 2011 </td> <td class="">434</td> <td class="">48</td> <td class="">9</td> <td class="">8</td> <td class="">23</td> <td class="">10</td> <td class="">0</td> <td class="">113</td> <td class="">106</td> <td class="">99</td> <td class="">10</td> <td class="">223</td> </tr> <tr> <td> 2010 </td> <td class="">410</td> <td class="">18</td> <td class="">4</td> <td class="">7</td> <td class="">20</td> <td class="">18</td> <td class="">1</td> <td class="">117</td> <td class="">95</td> <td class="">48</td> <td class="">8</td> <td class="">245</td> </tr> <tr> <td> 2009 </td> <td class="">429</td> <td class="">1</td> <td class="">5</td> <td class="">3</td> <td class="">19</td> <td class="">3</td> <td class="">0</td> <td class="">121</td> <td class="">81</td> <td class="">1</td> <td class="">4</td> <td class="">234</td> </tr> <tr> <td> 2008 </td> <td class="">405</td> <td class="">0</td> <td class="">5</td> <td class="">5</td> <td class="">14</td> <td class="">10</td> <td class="">0</td> <td class="">111</td> <td class="">98</td> <td class="">0</td> <td class="">6</td> <td class="">261</td> </tr> <tr> <td> 2007 </td> <td class="">379</td> <td class="">0</td> <td class="">10</td> <td class="">7</td> <td class="">25</td> <td class="">22</td> <td class="">0</td> <td class="">107</td> <td class="">131</td> <td class="">0</td> <td class="">5</td> <td class="">265</td> </tr> <tr> <td> 2006 </td> <td class="">297</td> <td class="">0</td> <td class="">4</td> <td class="">12</td> <td class="">28</td> <td class="">28</td> <td class="">1</td> <td class="">116</td> <td class="">163</td> <td class="">0</td> <td class="">8</td> <td class="">274</td> </tr> <tr> <td> 2005 </td> <td class="">205</td> <td class="">0</td> <td class="">8</td> <td class="">4</td> <td class="">35</td> <td class="">21</td> <td class="">0</td> <td class="">105</td> <td class="">192</td> <td class="">0</td> <td class="">6</td> <td class="">303</td> </tr> <tr> <td> 2004 </td> <td class="">122</td> <td class="">0</td> <td class="">9</td> <td class="">12</td> <td class="">29</td> <td class="">26</td> <td class="">2</td> <td class="">60</td> <td class="">180</td> <td class="">0</td> <td class="">5</td> <td class="">306</td> </tr> <tr> <td> 2003 </td> <td class="">26</td> <td class="">0</td> <td class="">7</td> <td class="">10</td> <td class="">36</td> <td class="">25</td> <td class="">1</td> <td class="">93</td> <td class="">165</td> <td class="">0</td> <td class="">9</td> <td class="">338</td> </tr> <tr> <td> 2002 </td> <td class="">1</td> <td class="">0</td> <td class="">6</td> <td class="">10</td> <td class="">37</td> <td class="">25</td> <td class="">0</td> <td class="">64</td> <td class="">160</td> <td class="">0</td> <td class="">5</td> <td class="">319</td> </tr> <tr> <td> 2001 </td> <td class="">0</td> <td class="">0</td> <td class="">4</td> <td class="">12</td> <td class="">32</td> <td class="">38</td> <td class="">3</td> <td class="">86</td> <td class="">113</td> <td class="">0</td> <td class="">3</td> <td class="">295</td> </tr> <tr> <td> 2000 </td> <td class="">0</td> <td class="">0</td> <td class="">7</td> <td class="">2</td> <td class="">35</td> <td class="">47</td> <td class="">1</td> <td class="">89</td> <td class="">83</td> <td class="">0</td> <td class="">7</td> <td class="">279</td> </tr> <tr> <td> 1999 </td> <td class="">0</td> <td class="">0</td> <td class="">8</td> <td class="">20</td> <td class="">53</td> <td class="">63</td> <td class="">2</td> <td class="">63</td> <td class="">29</td> <td class="">0</td> <td class="">4</td> <td class="">246</td> </tr> <tr> <td> 1998 </td> <td class="">0</td> <td class="">0</td> <td class="">5</td> <td class="">15</td> <td class="">83</td> <td class="">88</td> <td class="">2</td> <td class="">26</td> <td class="">20</td> <td class="">0</td> <td class="">18</td> <td class="">259</td> </tr> <tr> <td> 1997 </td> <td class="">0</td> <td class="">0</td> <td class="">7</td> <td class="">35</td> <td class="">56</td> <td class="">75</td> <td class="">1</td> <td class="">2</td> <td class="">1</td> <td class="">0</td> <td class="">25</td> <td class="">177</td> </tr> <tr> <td> 1996 </td> <td class="">0</td> <td class="">0</td> <td class="">2</td> <td class="">23</td> <td class="">58</td> <td class="">45</td> <td class="">4</td> <td class="">0</td> <td class="">0</td> <td class="">0</td> <td class="">30</td> <td class="">147</td> </tr> <tr> <td> 1995 </td> <td class="">0</td> <td class="">0</td> <td class="">1</td> <td class="">32</td> <td class="">54</td> <td class="">59</td> <td class="">5</td> <td class="">0</td> <td class="">0</td> <td class="">0</td> <td class="">48</td> <td class="">55</td> </tr> <tr> <td> 1994 </td> <td class="">0</td> <td class="">0</td> <td class="">3</td> <td class="">29</td> <td class="">38</td> <td class="">39</td> <td class="">4</td> <td class="">0</td> <td class="">0</td> <td class="">0</td> <td class="">53</td> <td class="">15</td> </tr> <tr> <td> 1993 </td> <td class="">0</td> <td class="">0</td> <td class="">2</td> <td class="">24</td> <td class="">21</td> <td class="">25</td> <td class="">4</td> <td class="">0</td> <td class="">0</td> <td class="">0</td> <td class="">39</td> <td class="">1</td> </tr> <tr> <td> 1992 </td> <td class="">0</td> <td class="">0</td> <td class="">3</td> <td class="">14</td> <td class="">9</td> <td class="">9</td> <td class="">0</td> <td class="">0</td> <td class="">0</td> <td class="">0</td> <td class="">22</td> <td class="">0</td> </tr> <tr> <td> 1991 </td> <td class="">0</td> <td class="">0</td> <td class="">2</td> <td class="">11</td> <td class="">4</td> <td class="">13</td> <td class="">0</td> <td class="">0</td> <td class="">0</td> <td class="">0</td> <td class="">10</td> <td class="">0</td> </tr> <tfoot> <tr> <td> Total </td> <td class="">8681</td> <td class="">1100</td> <td class="">170</td> <td class="">335</td> <td class="">927</td> <td class="">802</td> <td class="">33</td> <td class="">1935</td> <td class="">3205</td> <td class="">5865</td> <td class="">370</td> <td class="">6153</td> </tr> </tfoot> </table> <h2>Number of papers using HST instruments chart</h2> <div id="instrument-counts-chart" data="[{"x": [1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024], "y": [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 26, 122, 205, 297, 379, 405, 429, 410, 434, 453, 411, 417, 449, 457, 460, 440, 480, 417, 491, 442, 519, 537], "stackgroup": "one", "mode": "lines", "name": "ACS", "fill": "tonexty"}, {"x": [1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024], "y": [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 18, 48, 44, 53, 69, 77, 83, 76, 93, 89, 80, 100, 85, 72, 112], "stackgroup": "one", "mode": "lines", "name": "COS", "fill": "tonexty"}, {"x": [1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024], "y": [2, 3, 2, 3, 1, 2, 7, 5, 8, 7, 4, 6, 7, 9, 8, 4, 10, 5, 5, 4, 9, 3, 5, 7, 4, 3, 7, 8, 7, 5, 4, 4, 1, 1], "stackgroup": "one", "mode": "lines", "name": "FGS", "fill": "tonexty"}, {"x": [1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024], "y": [11, 14, 24, 29, 32, 23, 35, 15, 20, 2, 12, 10, 10, 12, 4, 12, 7, 5, 3, 7, 8, 3, 3, 3, 3, 6, 2, 4, 2, 2, 3, 1, 4, 4], "stackgroup": "one", "mode": "lines", "name": "FOC", "fill": "tonexty"}, {"x": [1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024], "y": [4, 9, 21, 38, 54, 58, 56, 83, 53, 35, 32, 37, 36, 29, 35, 28, 25, 14, 19, 20, 23, 14, 24, 20, 23, 25, 18, 16, 18, 10, 11, 14, 17, 8], "stackgroup": "one", "mode": "lines", "name": "FOS", "fill": "tonexty"}, {"x": [1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024], "y": [13, 9, 25, 39, 59, 45, 75, 88, 63, 47, 38, 25, 25, 26, 21, 28, 22, 10, 3, 18, 10, 15, 10, 11, 12, 11, 5, 13, 10, 6, 4, 6, 4, 6], "stackgroup": "one", "mode": "lines", "name": "HRS", "fill": "tonexty"}, {"x": [1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024], "y": [0, 0, 4, 4, 5, 4, 1, 2, 2, 1, 3, 0, 1, 2, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0], "stackgroup": "one", "mode": "lines", "name": "HSP", "fill": "tonexty"}, {"x": [1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024], "y": [0, 0, 0, 0, 0, 0, 2, 26, 63, 89, 86, 64, 93, 60, 105, 116, 107, 111, 121, 117, 113, 93, 83, 67, 55, 70, 41, 47, 41, 33, 41, 35, 27, 29], "stackgroup": "one", "mode": "lines", "name": "NICMOS", "fill": "tonexty"}, {"x": [1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024], "y": [0, 0, 0, 0, 0, 0, 1, 20, 29, 83, 113, 160, 165, 180, 192, 163, 131, 98, 81, 95, 106, 113, 108, 109, 103, 114, 104, 132, 123, 126, 135, 148, 138, 135], "stackgroup": "one", "mode": "lines", "name": "STIS", "fill": "tonexty"}, {"x": [1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024], "y": [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 48, 99, 186, 234, 312, 370, 374, 439, 501, 531, 470, 529, 506, 615, 650], "stackgroup": "one", "mode": "lines", "name": "WFC3", "fill": "tonexty"}, {"x": [1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024], "y": [10, 22, 39, 53, 48, 30, 25, 18, 4, 7, 3, 5, 9, 5, 6, 8, 5, 6, 4, 8, 10, 3, 5, 4, 3, 1, 7, 3, 4, 1, 4, 5, 2, 3], "stackgroup": "one", "mode": "lines", "name": "WFPC", "fill": "tonexty"}, {"x": [1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024], "y": [0, 0, 1, 15, 55, 147, 177, 259, 246, 279, 295, 319, 338, 306, 303, 274, 265, 261, 234, 245, 223, 232, 177, 181, 156, 141, 146, 156, 138, 113, 132, 107, 106, 126], "stackgroup": "one", "mode": "lines", "name": "WFPC2", "fill": "tonexty"}]"></div> </div> <footer class="asb-footer"> <div class="container"> <div class="row"> <div class="col-md-2"> <a href="https://archive.stsci.edu"><img src="/papertrack/static/images/mastlogo_thumb.png" alt="MAST logo" style="height:100px; width:100px" /></a> </div> <div class="col-md-8"></div> <div class="col-md-2"> <a href="mailto:library@stsci.edu">Contact</a> </div> </div> </div> </footer> </body> </html>