diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index cbaeba0..dfb40c1 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -19,9 +19,9 @@ jobs:
         python-version: ["3.8", "3.9", "3.10"]
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v3
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
@@ -39,6 +39,6 @@ jobs:
       run: |
         pytest --cov .
     - name: Upload coverage reports to Codecov
-      uses: codecov/codecov-action@v3
+      uses: codecov/codecov-action@v4
       env:
         CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
diff --git a/requirements.txt b/requirements.txt
index 08af443..a0b19ab 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,5 @@
 astropy
+astroquery
 bs4
 cdflib>=0.4.9
 datetime
diff --git a/seppy/tests/test_tools.py b/seppy/tests/test_tools.py
index 18c5650..c6571fa 100644
--- a/seppy/tests/test_tools.py
+++ b/seppy/tests/test_tools.py
@@ -4,14 +4,14 @@
 from seppy.tools import Event
 import datetime
 import os
+import matplotlib.pyplot as plt
 import pandas as pd
 
 
-# TODO: test dynamic spectrum for all dataset
-# TODO: test tsa for all dataset
+# TODO: test print(Event1.print_energies()) after it has been fixed
 
 
-def test_onset_SOLO_STEP_ions_old_data_online():
+def test_onset_spectrum_tsa_SOLO_STEP_ions_old_data_online():
     startdate = datetime.date(2020, 9, 21)
     enddate = datetime.date(2020, 9, 21)
     lpath = f"{os.getcwd()}/data/"
@@ -37,8 +37,17 @@ def test_onset_SOLO_STEP_ions_old_data_online():
         check = True
     assert check
 
+    # test dynamic spectrum:
+    Event1.dynamic_spectrum(view='Pixel averaged')
+    assert Event1.fig.get_axes()[0].get_title() == 'SOLO/STEP (Pixel averaged) ions, 2020-09-21'
 
-def test_onset_SOLO_STEP_ions_new_data_online():
+    # test tsa plot:
+    plt.close('all')  # in order to pick the right figure, make sure all previous are closed
+    Event1.tsa_plot('Pixel averaged', selection=(0, 4, 1), resample='1min')
+    assert plt.figure(1).get_axes()[0].get_title() == 'Solar Orbiter STEP, ions'
+
+
+def test_onset_spectrum_tsa_SOLO_STEP_ions_new_data_online():
     startdate = datetime.date(2022, 1, 9)
     enddate = datetime.date(2022, 1, 9)
     lpath = f"{os.getcwd()}/data/"
@@ -65,8 +74,19 @@ def test_onset_SOLO_STEP_ions_new_data_online():
     assert peak_time.isoformat().split('.')[0] == '2022-01-09T00:02:30'
     assert fig.get_axes()[0].get_title() == 'SOLO/STEP 0.0061 - 0.0091 MeV protons\n5min averaging, viewing: PIXEL 8'
 
+    # test dynamic spectrum:
+    Event1.dynamic_spectrum(view='Pixel averaged')
+    assert Event1.fig.get_axes()[0].get_title() == 'SOLO/STEP (Pixel averaged) ions, 2022-01-09'
+    Event1.dynamic_spectrum(view='Pixel 8')
+    assert Event1.fig.get_axes()[0].get_title() == 'SOLO/STEP (Pixel 8) ions, 2022-01-09'
+
+    # test tsa plot:
+    plt.close('all')  # in order to pick the right figure, make sure all previous are closed
+    Event1.tsa_plot('Pixel 8', selection=(0, 4, 1), resample='1min')
+    assert plt.figure(1).get_axes()[0].get_title() == 'Solar Orbiter STEP, ions'
 
-def test_onset_SOLO_HET_online():
+
+def test_onset_spectrum_tsa_SOLO_HET_online():
     startdate = datetime.date(2022, 11, 8)
     enddate = datetime.date(2022, 11, 8)
     lpath = f"{os.getcwd()}/data/"
@@ -94,8 +114,17 @@ def test_onset_SOLO_HET_online():
     assert peak_time.isoformat().split('.')[0] == '2022-11-08T22:27:54'
     assert fig.get_axes()[0].get_title() == 'SOLO/HET 0.4533 - 18.8300 MeV electrons\n5min averaging, viewing: NORTH'
 
+    # test dynamic spectrum:
+    Event1.dynamic_spectrum(view='sun')
+    assert Event1.fig.get_axes()[0].get_title() == 'SOLO/HET (sun) electrons, 2022-11-08'
+
+    # test tsa plot:
+    plt.close('all')  # in order to pick the right figure, make sure all previous are closed
+    Event1.tsa_plot('north', selection=None, resample='1min')
+    assert plt.figure(1).get_axes()[0].get_title() == 'Solar Orbiter HET, electrons'
+
 
-def test_onset_SOLO_EPT_online():
+def test_onset_spectrum_tsa_SOLO_EPT_online():
     startdate = datetime.date(2022, 6, 6)
     enddate = datetime.date(2022, 6, 6)
     lpath = f"{os.getcwd()}/data/"
@@ -123,8 +152,17 @@ def test_onset_SOLO_EPT_online():
     assert peak_time.isoformat().split('.')[0] == '2022-06-06T23:02:30'
     assert fig.get_axes()[0].get_title() == 'SOLO/EPT 0.0334 - 0.0439 MeV electrons\n5min averaging, viewing: NORTH'
 
+    # test dynamic spectrum:
+    Event1.dynamic_spectrum(view='sun')
+    assert Event1.fig.get_axes()[0].get_title() == 'SOLO/EPT (sun) electrons, 2022-06-06'
 
-def test_onset_PSP_ISOIS_EPIHI_online():
+    # test tsa plot:
+    plt.close('all')  # in order to pick the right figure, make sure all previous are closed
+    Event1.tsa_plot('sun', selection=(0, 4, 1), resample='1min')
+    assert plt.figure(1).get_axes()[0].get_title() == 'Solar Orbiter EPT, electrons'
+
+
+def test_onset_spectrum_tsa_PSP_ISOIS_EPIHI_online():
     startdate = datetime.date(2021, 10, 28)
     enddate = datetime.date(2021, 10, 29)
     lpath = f"{os.getcwd()}/data/"
@@ -152,8 +190,17 @@ def test_onset_PSP_ISOIS_EPIHI_online():
     assert peak_time.isoformat().split('.')[0] == '2021-10-28T19:56:59'
     assert fig.get_axes()[0].get_title() == 'PSP/ISOIS-EPIHI 8.0 - 19.0 MeV protons\n5min averaging, viewing: B'
 
+    # test dynamic spectrum:
+    Event1.dynamic_spectrum(view='A')
+    assert Event1.fig.get_axes()[0].get_title() == 'PSP/ISOIS-EPIHI (A) protons, 2021-10-28'
+
+    # test tsa plot:
+    plt.close('all')  # in order to pick the right figure, make sure all previous are closed
+    Event1.tsa_plot('A', selection=(0, 4, 1), resample='1min')
+    assert plt.figure(1).get_axes()[0].get_title() == 'Parker Solar Probe ISOIS-EPIHI, protons'
 
-def test_onset_PSP_ISOIS_EPILO_e_online():
+
+def test_onset_spectrum_tsa_PSP_ISOIS_EPILO_e_online():
     startdate = datetime.date(2021, 10, 28)
     enddate = datetime.date(2021, 10, 29)
     lpath = f"{os.getcwd()}/data/"
@@ -179,8 +226,17 @@ def test_onset_PSP_ISOIS_EPILO_e_online():
     assert peak_time.isoformat().split('.')[0] == '2021-10-28T17:48:14'
     assert fig.get_axes()[0].get_title() == 'PSP/ISOIS-EPILO 10.0 - 100.5 keV electrons\n5min averaging, viewing: 3'
 
+    # test dynamic spectrum:
+    Event1.dynamic_spectrum(view='7')
+    assert Event1.fig.get_axes()[0].get_title() == 'PSP/ISOIS-EPILO (7) electrons, 2021-10-28'
+
+    # test tsa plot:
+    plt.close('all')  # in order to pick the right figure, make sure all previous are closed
+    Event1.tsa_plot('3', selection=(0, 4, 1), resample='1min')
+    assert plt.figure(1).get_axes()[0].get_title() == 'Parker Solar Probe ISOIS-EPILO, electrons'
 
-def test_onset_Wind_3DP_p_online():
+
+def test_onset_spectrum_tsa_Wind_3DP_p_online():
     startdate = datetime.date(2021, 10, 28)
     enddate = datetime.date(2021, 10, 29)
     lpath = f"{os.getcwd()}/data/"
@@ -207,12 +263,21 @@ def test_onset_Wind_3DP_p_online():
     assert fig.get_axes()[0].get_title() == 'WIND/3DP 385.96 - 716.78 keV protons\n5min averaging, viewing: OMNIDIRECTIONAL'
     # no channel combination inlcuded for Wind/3DP, yet
 
+    # test dynamic spectrum:
+    Event1.dynamic_spectrum(view='sector 3')
+    assert Event1.fig.get_axes()[0].get_title() == 'WIND/3DP (sector 3) protons, 2021-10-28'
+
+    # test tsa plot:
+    plt.close('all')  # in order to pick the right figure, make sure all previous are closed
+    Event1.tsa_plot('omnidirectional', selection=(0, 4, 1), resample=None)
+    assert plt.figure(1).get_axes()[0].get_title() == 'Wind 3DP, protons'
+
 
-def test_onset_Wind_3DP_e_online():
+def test_onset_spectrum_tsa_Wind_3DP_e_online():
     startdate = datetime.date(2021, 10, 28)
     enddate = datetime.date(2021, 10, 29)
     lpath = f"{os.getcwd()}/data/"
-    Event1 = Event(spacecraft='Wind', sensor='3DP', data_level='l2', species='electrons', start_date=startdate, end_date=enddate, data_path=lpath)
+    Event1 = Event(spacecraft='Wind', sensor='3DP', data_level='l2', species='electrons', start_date=startdate, end_date=enddate, data_path=lpath)  # TODO: radio_spacecraft=('wind', 'WIND')
     print(Event1.print_energies())
     background_range = (datetime.datetime(2021, 10, 28, 10, 0, 0), datetime.datetime(2021, 10, 28, 12, 0, 0))
     #
@@ -235,8 +300,17 @@ def test_onset_Wind_3DP_e_online():
     assert fig.get_axes()[0].get_title() == 'WIND/3DP 127.06 - 235.96 keV electrons\n5min averaging, viewing: OMNIDIRECTIONAL'
     # no channel combination inlcuded for Wind/3DP, yet
 
+    # test dynamic spectrum:
+    Event1.dynamic_spectrum(view='omnidirectional')
+    assert Event1.fig.get_axes()[0].get_title() == 'WIND/3DP (omnidirectional) electrons, 2021-10-28'
+
+    # test tsa plot:
+    plt.close('all')  # in order to pick the right figure, make sure all previous are closed
+    Event1.tsa_plot('sector 3', selection=(0, 4, 1), resample=None)
+    assert plt.figure(1).get_axes()[0].get_title() == 'Wind 3DP, electrons'
+
 
-def test_onset_STEREOB_HET_p_online():
+def test_onset_spectrum_tsa_STEREOB_HET_p_online():
     startdate = datetime.date(2006, 12, 13)
     enddate = datetime.date(2006, 12, 14)
     lpath = f"{os.getcwd()}/data/"
@@ -253,12 +327,21 @@ def test_onset_STEREOB_HET_p_online():
     assert peak_time.isoformat().split('.')[0] == '2006-12-13T09:53:04'
     assert fig.get_axes()[0].get_title() == 'STB/HET 26.3 - 40.5 MeV protons\n5min averaging'
 
+    # test dynamic spectrum:
+    Event1.dynamic_spectrum(view=None)
+    assert Event1.fig.get_axes()[0].get_title() == 'STB/HET protons, 2006-12-13'
+
+    # test tsa plot:
+    plt.close('all')  # in order to pick the right figure, make sure all previous are closed
+    Event1.tsa_plot(None, selection=None, resample=None)
+    assert plt.figure(1).get_axes()[0].get_title() == 'STEREO-B HET, protons'
+
 
-def test_onset_STEREOB_HET_e_online():
+def test_onset_spectrum_tsa_STEREOB_HET_e_online():
     startdate = datetime.date(2006, 12, 13)
     enddate = datetime.date(2006, 12, 14)
     lpath = f"{os.getcwd()}/data/"
-    Event1 = Event(spacecraft='STEREO-B', sensor='HET', data_level='l2', species='electrons', start_date=startdate, end_date=enddate, data_path=lpath)
+    Event1 = Event(spacecraft='STEREO-B', sensor='HET', data_level='l2', species='electrons', start_date=startdate, end_date=enddate, data_path=lpath, radio_spacecraft=('behind', 'STEREO-B'))
     print(Event1.print_energies())
     background_range = (datetime.datetime(2006, 12, 13, 0, 0, 0), datetime.datetime(2006, 12, 13, 2, 0, 0))
     flux, onset_stats, onset_found, peak_flux, peak_time, fig, bg_mean = Event1.find_onset(viewing=None, background_range=background_range, channels=[1], resample_period="5min", yscale='log', cusum_window=30)
@@ -271,8 +354,17 @@ def test_onset_STEREOB_HET_e_online():
     assert peak_time.isoformat().split('.')[0] == '2006-12-13T04:53:04'
     assert fig.get_axes()[0].get_title() == 'STB/HET 1.4 - 2.8 MeV electrons\n5min averaging'
 
+    # test dynamic spectrum:
+    Event1.dynamic_spectrum(view=None)
+    assert Event1.fig.get_axes()[0].get_title() == 'Radio & Dynamic Spectrum, STB/HET electrons, 2006-12-13'
+
+    # test tsa plot:
+    plt.close('all')  # in order to pick the right figure, make sure all previous are closed
+    Event1.tsa_plot(None, selection=None, resample=None)
+    assert plt.figure(1).get_axes()[0].get_title() == 'STEREO-B HET, electrons'
 
-def test_onset_STEREOA_SEPT_p_online():
+
+def test_onset_spectrum_tsa_STEREOA_SEPT_p_online():
     startdate = datetime.date(2021, 10, 28)
     enddate = datetime.date(2021, 10, 28)
     lpath = f"{os.getcwd()}/data/"
@@ -289,12 +381,21 @@ def test_onset_STEREOA_SEPT_p_online():
     assert peak_time.isoformat().split('.')[0] == '2021-10-28T17:18:27'
     assert fig.get_axes()[0].get_title() == 'STA/SEPT 110-174.6 keV protons\n5min averaging, viewing: NORTH'
 
+    # test dynamic spectrum:
+    Event1.dynamic_spectrum(view=None)
+    assert Event1.fig.get_axes()[0].get_title() == 'STA/SEPT protons, 2021-10-28'
+
+    # test tsa plot:
+    plt.close('all')  # in order to pick the right figure, make sure all previous are closed
+    Event1.tsa_plot(None, selection=None, resample=None)
+    assert plt.figure(1).get_axes()[0].get_title() == 'STEREO-A SEPT, protons'
 
-def test_onset_STEREOA_SEPT_e_online():
+
+def test_onset_spectrum_tsa_STEREOA_SEPT_e_online():
     startdate = datetime.date(2021, 10, 28)
     enddate = datetime.date(2021, 10, 28)
     lpath = f"{os.getcwd()}/data/"
-    Event1 = Event(spacecraft='STEREO-A', sensor='SEPT', data_level='l2', species='electrons', start_date=startdate, end_date=enddate, data_path=lpath)
+    Event1 = Event(spacecraft='STEREO-A', sensor='SEPT', data_level='l2', species='electrons', start_date=startdate, end_date=enddate, data_path=lpath, radio_spacecraft=('ahead', 'STEREO-A'))
     print(Event1.print_energies())
     background_range = (datetime.datetime(2021, 10, 28, 10, 0, 0), datetime.datetime(2021, 10, 28, 12, 0, 0))
     flux, onset_stats, onset_found, peak_flux, peak_time, fig, bg_mean = Event1.find_onset(viewing='asun', background_range=background_range, channels=[8], resample_period="5min", yscale='log', cusum_window=30)
@@ -307,8 +408,17 @@ def test_onset_STEREOA_SEPT_e_online():
     assert peak_time.isoformat().split('.')[0] == '2021-10-28T18:58:27'
     assert fig.get_axes()[0].get_title() == 'STA/SEPT 125-145 keV electrons\n5min averaging, viewing: ASUN'
 
+    # test dynamic spectrum:
+    Event1.dynamic_spectrum(view=None)
+    assert Event1.fig.get_axes()[0].get_title() == 'Radio & Dynamic Spectrum, STA/SEPT electrons, 2021-10-28'
+
+    # test tsa plot:
+    plt.close('all')  # in order to pick the right figure, make sure all previous are closed
+    Event1.tsa_plot(None, selection=None, resample=None)
+    assert plt.figure(1).get_axes()[0].get_title() == 'STEREO-A SEPT, electrons'
+
 
-def test_onset_SOHO_EPHIN_online():
+def test_onset_spectrum_tsa_SOHO_EPHIN_online():
     startdate = datetime.date(2021, 10, 28)
     enddate = datetime.date(2021, 10, 28)
     lpath = f"{os.getcwd()}/data/"
@@ -326,12 +436,25 @@ def test_onset_SOHO_EPHIN_online():
     assert fig.get_axes()[0].get_title() == 'SOHO/EPHIN 0.25 - 0.7 MeV electrons\n5min averaging'
     # no channel combination inlcuded for SOHO/EPHIN electrons, yet
 
+    # test dynamic spectrum:
+    check = False
+    try:
+        Event1.dynamic_spectrum(view=None)
+    except Warning:
+        check = True
+    assert check
+
+    # test tsa plot:
+    plt.close('all')  # in order to pick the right figure, make sure all previous are closed
+    Event1.tsa_plot(None, selection=(0, 4, 1), resample='5min')
+    assert plt.figure(1).get_axes()[0].get_title() == 'SOHO EPHIN, electrons'
 
-def test_onset_SOHO_ERNE_online():
+
+def test_onset_spectrum_tsa_SOHO_ERNE_online():
     startdate = datetime.date(2021, 10, 28)
     enddate = datetime.date(2021, 10, 29)
     lpath = f"{os.getcwd()}/data/"
-    Event1 = Event(spacecraft='SOHO', sensor='ERNE-HED', data_level='l2', species='protons', start_date=startdate, end_date=enddate, data_path=lpath)
+    Event1 = Event(spacecraft='SOHO', sensor='ERNE-HED', data_level='l2', species='protons', start_date=startdate, end_date=enddate, data_path=lpath, radio_spacecraft=('ahead', 'STEREO-A'))
     print(Event1.print_energies())
     background_range = (datetime.datetime(2021, 10, 28, 10, 0, 0), datetime.datetime(2021, 10, 28, 12, 0, 0))
     flux, onset_stats, onset_found, peak_flux, peak_time, fig, bg_mean = Event1.find_onset(viewing=None, background_range=background_range, channels=3, resample_period="5min", yscale='log', cusum_window=30)
@@ -344,8 +467,18 @@ def test_onset_SOHO_ERNE_online():
     assert peak_time.isoformat().split('.')[0] == '2021-10-28T22:53:05'
     assert fig.get_axes()[0].get_title() == 'SOHO/ERNE 25.0 - 32.0 MeV protons\n5min averaging'
 
+    # test dynamic spectrum:
+    Event1.dynamic_spectrum(view=None)
+
+    assert Event1.fig.get_axes()[0].get_title() == 'Radio & Dynamic Spectrum, SOHO/ERNE protons, 2021-10-28'
+
+    # test tsa plot:
+    plt.close('all')  # in order to pick the right figure, make sure all previous are closed
+    Event1.tsa_plot(None, selection=(0, 4, 1), resample='5min')
+    assert plt.figure(1).get_axes()[0].get_title() == 'SOHO ERNE, protons'
 
-def test_onset_SOHO_ERNE_offline():
+
+def test_onset_tsa_SOHO_ERNE_offline():
     startdate = datetime.date(2021, 10, 28)
     enddate = datetime.date(2021, 10, 29)
     fullpath = get_pkg_data_filename('data/test/soho_erne-hed_l2-1min_20211028_v01.cdf', package='seppy')
@@ -363,6 +496,11 @@ def test_onset_SOHO_ERNE_offline():
     assert peak_time.isoformat().split('.')[0] == '2021-10-28T22:53:05'
     assert fig.get_axes()[0].get_title() == 'SOHO/ERNE 16.0 - 32.0 MeV protons\n5min averaging'
 
+    # test tsa plot:
+    plt.close('all')  # in order to pick the right figure, make sure all previous are closed
+    Event1.tsa_plot(None, selection=(0, 4, 1), resample='5min')
+    assert plt.figure(1).get_axes()[0].get_title() == 'SOHO ERNE, protons'
+
 
 def test_dynamic_spectrum_SOHO_ERNE_offline():
     startdate = datetime.date(2021, 10, 28)
diff --git a/seppy/tools/widgets.py b/seppy/tools/widgets.py
index 471ce98..8acc18f 100644
--- a/seppy/tools/widgets.py
+++ b/seppy/tools/widgets.py
@@ -61,7 +61,7 @@
     "None": None,
     "STEREO-A": ("ahead", "STEREO-A"),
     "STEREO-B": ("behind", "STEREO-B"),
-    "WIND (Coming soon!)": ("wind", "WIND")
+    # "WIND (Coming soon!)": ("wind", "WIND")  # TODO: re-add when supported!
 }
 
 # Drop-downs for dynamic particle spectrum:
diff --git a/setup.cfg b/setup.cfg
index 7f7b5c9..57e9876 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -26,6 +26,7 @@ python_requires = >=3.8
 setup_requires = setuptools_scm
 install_requires =
     astropy
+    astroquery
     bs4
     cdflib
     datetime