diff --git a/ale/formatters/formatter.py b/ale/formatters/formatter.py
index ee40cf0bd389111aaed8a55722fa8a30f643ca3a..b33287bbf30d0132a81a080e7d57a5a24b23cb71 100644
--- a/ale/formatters/formatter.py
+++ b/ale/formatters/formatter.py
@@ -23,11 +23,10 @@ def to_isd(driver):
         The ISIS compatible meta data as a JSON encoded string.
     """
 
-
     meta_data = {}
 
     meta_data['isis_camera_version'] = driver.sensor_model_version
-
+    
     # general information
     meta_data['image_lines'] = driver.image_lines
     meta_data['image_samples'] = driver.image_samples
@@ -45,10 +44,9 @@ def to_isd(driver):
         meta_data['interpolation_method'] = 'lagrange'
 
         start_lines, start_times, scan_rates = driver.line_scan_rate
-        center_time = driver.center_ephemeris_time
         meta_data['line_scan_rate'] = [[line, time, rate] for line, time, rate in zip(start_lines, start_times, scan_rates)]
         meta_data['starting_ephemeris_time'] = driver.ephemeris_start_time
-        meta_data['center_ephemeris_time'] = center_time
+        meta_data['center_ephemeris_time'] = driver.center_ephemeris_time
 
     # frame sensor model specifics
     if isinstance(driver, Framer):
@@ -116,38 +114,41 @@ def to_isd(driver):
     body_rotation["reference_frame"] = destination_frame
     meta_data['body_rotation'] = body_rotation
 
-    if isinstance(driver, LineScanner) or isinstance(driver, Framer) or isinstance(driver, PushFrame):
-        # sensor orientation
-        sensor_frame = driver.sensor_frame_id
+    # sensor orientation
+    sensor_frame = driver.sensor_frame_id
 
-        instrument_pointing = {}
-        source_frame, destination_frame, time_dependent_sensor_frame = frame_chain.last_time_dependent_frame_between(1, sensor_frame)
+    instrument_pointing = {}
+    source_frame, destination_frame, time_dependent_sensor_frame = frame_chain.last_time_dependent_frame_between(1, sensor_frame)
 
-        # Reverse the frame order because ISIS orders frames as
-        # (destination, intermediate, ..., intermediate, source)
-        instrument_pointing['time_dependent_frames'] = shortest_path(frame_chain, destination_frame, 1)
-        time_dependent_rotation = frame_chain.compute_rotation(1, destination_frame)
-        instrument_pointing['ck_table_start_time'] = time_dependent_rotation.times[0]
-        instrument_pointing['ck_table_end_time'] = time_dependent_rotation.times[-1]
-        instrument_pointing['ck_table_original_size'] = len(time_dependent_rotation.times)
-        instrument_pointing['ephemeris_times'] = time_dependent_rotation.times
-        instrument_pointing['quaternions'] = time_dependent_rotation.quats[:, [3, 0, 1, 2]]
-        instrument_pointing['angular_velocities'] = time_dependent_rotation.av
-
-        # reference frame should be the last frame in the chain
-        instrument_pointing["reference_frame"] = instrument_pointing['time_dependent_frames'][-1]
+    # Reverse the frame order because ISIS orders frames as
+    # (destination, intermediate, ..., intermediate, source)
+    instrument_pointing['time_dependent_frames'] = shortest_path(frame_chain, destination_frame, 1)
+    time_dependent_rotation = frame_chain.compute_rotation(1, destination_frame)
+    instrument_pointing['ck_table_start_time'] = time_dependent_rotation.times[0]
+    instrument_pointing['ck_table_end_time'] = time_dependent_rotation.times[-1]
+    instrument_pointing['ck_table_original_size'] = len(time_dependent_rotation.times)
+    instrument_pointing['ephemeris_times'] = time_dependent_rotation.times
+    instrument_pointing['quaternions'] = time_dependent_rotation.quats[:, [3, 0, 1, 2]]
+    instrument_pointing['angular_velocities'] = time_dependent_rotation.av
 
-        # Reverse the frame order because ISIS orders frames as
-        # (destination, intermediate, ..., intermediate, source)
-        instrument_pointing['constant_frames'] = shortest_path(frame_chain, sensor_frame, destination_frame)
-        constant_rotation = frame_chain.compute_rotation(destination_frame, sensor_frame)
-        instrument_pointing['constant_rotation'] = constant_rotation.rotation_matrix().flatten()
-        meta_data['instrument_pointing'] = instrument_pointing
+    # reference frame should be the last frame in the chain
+    instrument_pointing["reference_frame"] = instrument_pointing['time_dependent_frames'][-1]
+
+    # Reverse the frame order because ISIS orders frames as
+    # (destination, intermediate, ..., intermediate, source)
+    instrument_pointing['constant_frames'] = shortest_path(frame_chain, sensor_frame, destination_frame)
+    constant_rotation = frame_chain.compute_rotation(destination_frame, sensor_frame)
+    instrument_pointing['constant_rotation'] = constant_rotation.rotation_matrix().flatten()
+    meta_data['instrument_pointing'] = instrument_pointing
+
+    # interiror orientation
+    meta_data['naif_keywords'] = driver.naif_keywords
+
+    if isinstance(driver,LineScanner) or isinstance(driver, Framer) or isinstance(driver, PushFrame):
 
-        # interiror orientation
-        meta_data['naif_keywords'] = driver.naif_keywords
         meta_data['detector_sample_summing'] = driver.sample_summing
         meta_data['detector_line_summing'] = driver.line_summing
+
         meta_data['focal_length_model'] = {
             'focal_length' : driver.focal_length
         }
@@ -155,13 +156,14 @@ def to_isd(driver):
             'line' : driver.detector_center_line,
             'sample' : driver.detector_center_sample
         }
-
-        meta_data['starting_detector_line'] = driver.detector_start_line
-        meta_data['starting_detector_sample'] = driver.detector_start_sample
         meta_data['focal2pixel_lines'] = driver.focal2pixel_lines
         meta_data['focal2pixel_samples'] = driver.focal2pixel_samples
         meta_data['optical_distortion'] = driver.usgscsm_distortion_model
 
+        meta_data['starting_detector_line'] = driver.detector_start_line
+        meta_data['starting_detector_sample'] = driver.detector_start_sample
+    
+
     j2000_rotation = frame_chain.compute_rotation(target_frame, 1)
 
     instrument_position = {}
diff --git a/tests/pytests/data/isds/lrominirf_isd.json b/tests/pytests/data/isds/lrominirf_isd.json
index 944ef90601a18c7681670def4d1306c36328f25c..48d4dff04ac213fa7b4411ddd0f8df804dd75c27 100644
--- a/tests/pytests/data/isds/lrominirf_isd.json
+++ b/tests/pytests/data/isds/lrominirf_isd.json
@@ -366,6 +366,306 @@
     ],
     "reference_frame": 1
   },
+  "instrument_pointing": {
+    "time_dependent_frames": [
+      31006,
+      1
+    ],
+    "ck_table_start_time": 325441417.4304223,
+    "ck_table_end_time": 325441420.7234223,
+    "ck_table_original_size": 14,
+    "ephemeris_times": [
+      325441417.4304223,
+      325441417.68373,
+      325441417.9370377,
+      325441418.1903454,
+      325441418.44365305,
+      325441418.69696075,
+      325441418.95026845,
+      325441419.20357615,
+      325441419.45688385,
+      325441419.71019155,
+      325441419.9634992,
+      325441420.2168069,
+      325441420.4701146,
+      325441420.7234223
+    ],
+    "quaternions": [
+      [
+        -0.9759213987320261,
+        0.19770025384845868,
+        0.030876383685049705,
+        -0.08682558410810928
+      ],
+      [
+        -0.9759214279969775,
+        0.19770026426283943,
+        0.0308763171549909,
+        -0.08682525511444422
+      ],
+      [
+        -0.9759214572618375,
+        0.1977002746772048,
+        0.030876250624883594,
+        -0.08682492612054747
+      ],
+      [
+        -0.9759214865265868,
+        0.1977002850915476,
+        0.030876184094772753,
+        -0.08682459712664094
+      ],
+      [
+        -0.9759215157912055,
+        0.19770029550586102,
+        0.030876117564703306,
+        -0.08682426813294661
+      ],
+      [
+        -0.9759215450557329,
+        0.19770030592015894,
+        0.030876051034585378,
+        -0.08682393913902053
+      ],
+      [
+        -0.9759215743201495,
+        0.1977003163344344,
+        0.030875984504463907,
+        -0.08682361014508465
+      ],
+      [
+        -0.9759216035844552,
+        0.19770032674868743,
+        0.030875917974338897,
+        -0.08682328115113902
+      ],
+      [
+        -0.9759216328486501,
+        0.197700337162918,
+        0.030875851444210352,
+        -0.0868229521571836
+      ],
+      [
+        -0.975921662112714,
+        0.19770034757711893,
+        0.030875784914123194,
+        -0.08682262316344026
+      ],
+      [
+        -0.975921691376687,
+        0.1977003579913045,
+        0.030875718383987543,
+        -0.08682229416946535
+      ],
+      [
+        -0.9759217206405492,
+        0.19770036840546765,
+        0.030875651853848364,
+        -0.0868219651754806
+      ],
+      [
+        -0.9759217499043004,
+        0.19770037881960828,
+        0.03087558532370564,
+        -0.08682163618148604
+      ],
+      [
+        -0.9759217791679209,
+        0.19770038923371935,
+        0.030875518793604312,
+        -0.08682130718770362
+      ]
+    ],
+    "angular_velocities": [
+      [
+        6.916139484934965e-08,
+        -1.0404590249347596e-06,
+        2.448709649861581e-06
+      ],
+      [
+        6.916139478040356e-08,
+        -1.0404590253046157e-06,
+        2.448709649728261e-06
+      ],
+      [
+        6.916139471145752e-08,
+        -1.0404590256744724e-06,
+        2.4487096495949383e-06
+      ],
+      [
+        6.916139464251199e-08,
+        -1.0404590260443285e-06,
+        2.4487096494616174e-06
+      ],
+      [
+        6.916139457356657e-08,
+        -1.0404590264141854e-06,
+        2.4487096493282965e-06
+      ],
+      [
+        6.916139450462146e-08,
+        -1.0404590267840425e-06,
+        2.4487096491949765e-06
+      ],
+      [
+        6.916139443567654e-08,
+        -1.0404590271539001e-06,
+        2.448709649061655e-06
+      ],
+      [
+        6.916139436673195e-08,
+        -1.0404590275237573e-06,
+        2.448709648928333e-06
+      ],
+      [
+        6.916139429778765e-08,
+        -1.0404590278936155e-06,
+        2.4487096487950135e-06
+      ],
+      [
+        6.916139422884356e-08,
+        -1.0404590282634733e-06,
+        2.448709648661692e-06
+      ],
+      [
+        6.916139415989972e-08,
+        -1.0404590286333308e-06,
+        2.4487096485283713e-06
+      ],
+      [
+        6.916139409095615e-08,
+        -1.040459029003189e-06,
+        2.4487096483950496e-06
+      ],
+      [
+        6.916139402201287e-08,
+        -1.0404590293730477e-06,
+        2.4487096482617296e-06
+      ],
+      [
+        6.916139395306979e-08,
+        -1.0404590297429065e-06,
+        2.4487096481284087e-06
+      ]
+    ],
+    "reference_frame": 1,
+    "constant_frames": [
+      31001,
+      31007,
+      31006
+    ],
+    "constant_rotation": [
+      0.9999998732547144,
+      -0.00032928542237557133,
+      0.00038086961867138755,
+      0.00032928600021094723,
+      0.9999999457843062,
+      -1.4544409378362713e-06,
+      -0.00038086911909607826,
+      1.5798557868269087e-06,
+      0.9999999274681067
+    ]
+  },
+  "naif_keywords": {
+    "BODY301_RADII": [
+      1737.4,
+      1737.4,
+      1737.4
+    ],
+    "BODY_FRAME_CODE": 31001,
+    "BODY_CODE": 301,
+    "TKFRAME_-85700_UNITS": "DEGREES",
+    "TKFRAME_-85700_ANGLES": [
+      -47.6,
+      0.0,
+      0.0
+    ],
+    "FRAME_-85700_CENTER": -85.0,
+    "INS-85700_TRANSX": [
+      0.0,
+      0.0,
+      1.0
+    ],
+    "INS-85700_TRANSY": [
+      0.0,
+      1.0,
+      0.0
+    ],
+    "FRAME_-85700_NAME": "LRO_MINIRF",
+    "INS-85700_ITRANSL": [
+      0.0,
+      1.0,
+      0.0
+    ],
+    "TKFRAME_-85700_AXES": [
+      1.0,
+      2.0,
+      3.0
+    ],
+    "TKFRAME_-85700_SPEC": "ANGLES",
+    "INS-85700_ITRANSS": [
+      0.0,
+      0.0,
+      1.0
+    ],
+    "FRAME_-85700_CLASS_ID": -85700.0,
+    "FRAME_-85700_CLASS": 4.0,
+    "INS-85700_CK_FRAME_ID": -85700.0,
+    "TKFRAME_-85700_RELATIVE": "LRO_SC_BUS",
+    "INS-85700_CK_REFERENCE_ID": 1.0,
+    "BODY301_POLE_RA": [
+      269.9949,
+      0.0031,
+      0.0
+    ],
+    "BODY301_NUT_PREC_PM": [
+      3.561,
+      0.1208,
+      -0.0642,
+      0.0158,
+      0.0252,
+      -0.0066,
+      -0.0047,
+      -0.0046,
+      0.0028,
+      0.0052
+    ],
+    "BODY301_NUT_PREC_RA": [
+      -3.8787000000000003,
+      -0.1204,
+      0.07,
+      -0.0172,
+      0.0,
+      0.0072,
+      0.0,
+      0.0,
+      0.0,
+      -0.0052
+    ],
+    "BODY301_LONG_AXIS": 0.0,
+    "BODY301_NUT_PREC_DEC": [
+      1.5419,
+      0.0239,
+      -0.0278,
+      0.0068,
+      0.0,
+      -0.0029,
+      0.0009,
+      0.0,
+      0.0,
+      0.0008
+    ],
+    "BODY301_POLE_DEC": [
+      66.5392,
+      0.013,
+      0.0
+    ],
+    "BODY301_PM": [
+      38.3213,
+      13.17635815,
+      -1.3999999999999999e-12
+    ]
+  },
   "instrument_position": {
     "spk_table_start_time": 325441417.4304223,
     "spk_table_end_time": 325441420.7234223,
@@ -389,11 +689,11 @@
     "positions": [
       [
         -1602.0413180595058,
-        -516.3519355717643,
+        -516.3519355717642,
         626.5629214314301
       ],
       [
-        -1602.2222753426279,
+        -1602.222275342628,
         -516.2237329096426,
         626.209036267832
       ],
@@ -404,7 +704,7 @@
       ],
       [
         -1602.5839288255436,
-        -515.9672435181461,
+        -515.967243518146,
         625.5011637017926
       ],
       [
@@ -413,9 +713,9 @@
         625.1471764111179
       ],
       [
-        -1602.9452349872354,
+        -1602.9452349872352,
         -515.7106407008863,
-        624.7931556915754
+        624.7931556915755
       ],
       [
         -1603.1257570271464,
@@ -423,24 +723,24 @@
         624.4391002690046
       ],
       [
-        -1603.3061919349582,
+        -1603.306191934958,
         -515.4539272293902,
         624.0850108587218
       ],
       [
-        -1603.48653981498,
-        -515.3255284898222,
-        623.7308874532773
+        -1603.4865398149805,
+        -515.3255284898223,
+        623.7308874532774
       ],
       [
-        -1603.6668005479962,
+        -1603.6668005479964,
         -515.1971017775081,
-        623.3767301122807
+        623.3767301122808
       ],
       [
         -1603.846974134003,
         -515.0686471073512,
-        623.022538910241
+        623.0225389102411
       ],
       [
         -1604.0270606624097,
@@ -448,30 +748,30 @@
         622.6683137055942
       ],
       [
-        -1604.2070600289019,
+        -1604.2070600289017,
         -514.8116538041043,
-        622.3140546101049
+        622.314054610105
       ],
       [
-        -1604.3869722781783,
-        -514.6831152306211,
-        621.9597616237739
+        -1604.3869722781785,
+        -514.6831152306212,
+        621.9597616237738
       ]
     ],
     "velocities": [
       [
-        -0.7145494289773817,
+        -0.7145494289773819,
         0.5060593097613282,
-        -1.396988974527007
+        -1.3969889745270072
       ],
       [
-        -0.7142058550911952,
-        0.506169991152465,
-        -1.3971235950133665
+        -0.7142058550911954,
+        0.5061699911524653,
+        -1.3971235950133671
       ],
       [
         -0.7138622425358848,
-        0.5062806449448201,
+        0.5062806449448202,
         -1.3972581395953048
       ],
       [
@@ -480,17 +780,17 @@
         -1.3973926082640118
       ],
       [
-        -0.7131749015619412,
-        0.5065018696832321,
-        -1.397527000979457
+        -0.7131749015619413,
+        0.5065018696832322,
+        -1.3975270009794571
       ],
       [
-        -0.7128311731757869,
-        0.5066124406175628,
-        -1.397661317765054
+        -0.7128311731757871,
+        0.5066124406175629,
+        -1.3976613177650545
       ],
       [
-        -0.7124874061027588,
+        -0.712487406102759,
         0.5067229839556711,
         -1.3977955586435142
       ],
@@ -501,13 +801,13 @@
       ],
       [
         -0.7117997562042009,
-        0.5069439877415162,
-        -1.3980638125508031
+        0.5069439877415163,
+        -1.3980638125508034
       ],
       [
-        -0.7114558734106707,
-        0.5070544481775854,
-        -1.3981978255625913
+        -0.7114558734106708,
+        0.5070544481775853,
+        -1.3981978255625915
       ],
       [
         -0.711111952156552,
@@ -516,17 +816,17 @@
       ],
       [
         -0.7107679922960224,
-        0.5072752860807646,
+        0.5072752860807647,
         -1.3984656236281483
       ],
       [
-        -0.7104239939260297,
-        0.5073856635621689,
+        -0.7104239939260296,
+        0.5073856635621687,
         -1.398599408696237
       ],
       [
-        -0.7100799570625971,
-        0.507496013380294,
+        -0.710079957062597,
+        0.5074960133802943,
         -1.3987331177658686
       ]
     ],
@@ -541,18 +841,18 @@
     ],
     "positions": [
       [
-        124045259.44540879,
+        124045259.4454088,
         78574027.41897403,
-        34095053.07306479
+        34095053.0730648
       ]
     ],
     "velocities": [
       [
         -16.302884180886178,
         23.506531323358008,
-        10.232698472917255
+        10.232698472917269
       ]
     ],
     "reference_frame": 1
   }
-}
+}
\ No newline at end of file