{ "startDate": "2015-12-13T07:40:40Z", "stopDate": "2015-12-13T07:45:19Z", "sampleStartDate": "2015-12-13T07:40:40Z", "sampleStopDate": "2015-12-13T07:45:19Z", "cadence": "PT0.1024S", "x_cadence_fraction": 0.35821441639224294, "x_cadence_note": "Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/sounding_rockets/renu2/vlf/2015/renu2_h0_vlf_20151213_v01.cdf. The most common cadence, 102400000 [ns] = PT0.1024S, occurred for 35.8214% of the 979 timesteps. ", "maxRequestDuration": "PT279S", "resourceURL": "https://cdaweb.gsfc.nasa.gov/misc/NotesR.html#RENU2_H0_VLF", "contact": "Marc Lessard, David Hysell @ University of New Hampshire, Cornell University", "resourceID": "https://doi.org/10.48322/7pss-6w70", "additionalMetadata": { "name": "SPASE", "contentURL": "https://spase-metadata.org/NASA/NumericalData/RENU2/COWBOY/VLF/PT0.001S.html" }, "parameters": [ { "name": "Time", "type": "isotime", "units": "UTC", "length": 30, "fill": null, "x_description": "interval centered time", "x_cdf_NAME": "Epoch", "x_cdf_DataType": "CDF_TIME_TT2000" }, { "name": "VLF12", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "VLF12 power spectrum", "fill": "-1.0E31", "units": "(V/m)^{2}/Hz", "x_label": "VLF Power 12", "x_format": ".5e", "x_fractionDigits": "5", "x_cdf_FORMAT": "E12.5", "x_cdf_FIELDNAM": "VLF12", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 512 ], "bins": [ { "name": "freq", "description": "Frequency Midpoints", "centers": [ 0, 39.13890075683594, 78.27790069580078, 117.41699981689453, 156.55599975585938, 195.69500732421875, 234.83399963378906, 273.9729919433594, 313.11199951171875, 352.25, 391.3890075683594, 430.52801513671875, 469.6669921875, 508.8059997558594, 547.9450073242188, 587.083984375, 626.2230224609375, 665.3619995117188, 704.5009765625, 743.6400146484375, 782.7789916992188, 821.9180297851562, 861.0570068359375, 900.1959838867188, 939.3350219726562, 978.4739990234375, 1017.6099853515625, 1056.75, 1095.8900146484375, 1135.030029296875, 1174.1700439453125, 1213.31005859375, 1252.449951171875, 1291.5899658203125, 1330.719970703125, 1369.8599853515625, 1409, 1448.1400146484375, 1487.280029296875, 1526.4200439453125, 1565.56005859375, 1604.699951171875, 1643.8399658203125, 1682.969970703125, 1722.1099853515625, 1761.25, 1800.3900146484375, 1839.530029296875, 1878.6700439453125, 1917.81005859375, 1956.949951171875, 1996.0899658203125, 2035.219970703125, 2074.360107421875, 2113.5, 2152.639892578125, 2191.780029296875, 2230.919921875, 2270.06005859375, 2309.199951171875, 2348.340087890625, 2387.47998046875, 2426.610107421875, 2465.75, 2504.889892578125, 2544.030029296875, 2583.169921875, 2622.31005859375, 2661.449951171875, 2700.590087890625, 2739.72998046875, 2778.860107421875, 2818, 2857.139892578125, 2896.280029296875, 2935.419921875, 2974.56005859375, 3013.699951171875, 3052.840087890625, 3091.97998046875, 3131.1201171875, 3170.25, 3209.389892578125, 3248.530029296875, 3287.669921875, 3326.81005859375, 3365.949951171875, 3405.090087890625, 3444.22998046875, 3483.3701171875, 3522.5, 3561.639892578125, 3600.780029296875, 3639.919921875, 3679.06005859375, 3718.199951171875, 3757.340087890625, 3796.47998046875, 3835.6201171875, 3874.760009765625, 3913.889892578125, 3953.030029296875, 3992.169921875, 4031.31005859375, 4070.449951171875, 4109.58984375, 4148.72998046875, 4187.8701171875, 4227.009765625, 4266.14990234375, 4305.27978515625, 4344.419921875, 4383.56005859375, 4422.7001953125, 4461.83984375, 4500.97998046875, 4540.1201171875, 4579.259765625, 4618.39990234375, 4657.52978515625, 4696.669921875, 4735.81005859375, 4774.9501953125, 4814.08984375, 4853.22998046875, 4892.3701171875, 4931.509765625, 4970.64990234375, 5009.77978515625, 5048.919921875, 5088.06005859375, 5127.2001953125, 5166.33984375, 5205.47998046875, 5244.6201171875, 5283.759765625, 5322.89990234375, 5362.0400390625, 5401.169921875, 5440.31005859375, 5479.4501953125, 5518.58984375, 5557.72998046875, 5596.8701171875, 5636.009765625, 5675.14990234375, 5714.2900390625, 5753.419921875, 5792.56005859375, 5831.7001953125, 5870.83984375, 5909.97998046875, 5949.1201171875, 5988.259765625, 6027.39990234375, 6066.5400390625, 6105.68017578125, 6144.81005859375, 6183.9501953125, 6223.08984375, 6262.22998046875, 6301.3701171875, 6340.509765625, 6379.64990234375, 6418.7900390625, 6457.93017578125, 6497.06005859375, 6536.2001953125, 6575.33984375, 6614.47998046875, 6653.6201171875, 6692.759765625, 6731.89990234375, 6771.0400390625, 6810.18017578125, 6849.31005859375, 6888.4501953125, 6927.58984375, 6966.72998046875, 7005.8701171875, 7045.009765625, 7084.14990234375, 7123.2900390625, 7162.43017578125, 7201.56982421875, 7240.7001953125, 7279.83984375, 7318.97998046875, 7358.1201171875, 7397.259765625, 7436.39990234375, 7475.5400390625, 7514.68017578125, 7553.81982421875, 7592.9599609375, 7632.08984375, 7671.22998046875, 7710.3701171875, 7749.509765625, 7788.64990234375, 7827.7900390625, 7866.93017578125, 7906.06982421875, 7945.2099609375, 7984.33984375, 8023.47998046875, 8062.6201171875, 8101.759765625, 8140.89990234375, 8180.0400390625, 8219.1796875, 8258.3203125, 8297.4599609375, 8336.58984375, 8375.73046875, 8414.8701171875, 8454.009765625, 8493.150390625, 8532.2900390625, 8571.4296875, 8610.5703125, 8649.7099609375, 8688.849609375, 8727.98046875, 8767.1201171875, 8806.259765625, 8845.400390625, 8884.5400390625, 8923.6796875, 8962.8203125, 9001.9599609375, 9041.099609375, 9080.23046875, 9119.3701171875, 9158.509765625, 9197.650390625, 9236.7900390625, 9275.9296875, 9315.0703125, 9354.2099609375, 9393.349609375, 9432.490234375, 9471.6201171875, 9510.759765625, 9549.900390625, 9589.0400390625, 9628.1796875, 9667.3203125, 9706.4599609375, 9745.599609375, 9784.740234375, 9823.8798828125, 9863.009765625, 9902.150390625, 9941.2900390625, 9980.4296875, 10019.599609375, 10058.7001953125, 10097.7998046875, 10137, 10176.099609375, 10215.2998046875, 10254.400390625, 10293.5, 10332.7001953125, 10371.7998046875, 10411, 10450.099609375, 10489.2001953125, 10528.400390625, 10567.5, 10606.7001953125, 10645.7998046875, 10684.900390625, 10724.099609375, 10763.2001953125, 10802.2998046875, 10841.5, 10880.599609375, 10919.7998046875, 10958.900390625, 10998, 11037.2001953125, 11076.2998046875, 11115.5, 11154.599609375, 11193.7001953125, 11232.900390625, 11272, 11311.2001953125, 11350.2998046875, 11389.400390625, 11428.599609375, 11467.7001953125, 11506.7998046875, 11546, 11585.099609375, 11624.2998046875, 11663.400390625, 11702.5, 11741.7001953125, 11780.7998046875, 11820, 11859.099609375, 11898.2001953125, 11937.400390625, 11976.5, 12015.7001953125, 12054.7998046875, 12093.900390625, 12133.099609375, 12172.2001953125, 12211.2998046875, 12250.5, 12289.599609375, 12328.7998046875, 12367.900390625, 12407, 12446.2001953125, 12485.2998046875, 12524.5, 12563.599609375, 12602.7001953125, 12641.900390625, 12681, 12720.2001953125, 12759.2998046875, 12798.400390625, 12837.599609375, 12876.7001953125, 12915.900390625, 12955, 12994.099609375, 13033.2998046875, 13072.400390625, 13111.5, 13150.7001953125, 13189.7998046875, 13229, 13268.099609375, 13307.2001953125, 13346.400390625, 13385.5, 13424.7001953125, 13463.7998046875, 13502.900390625, 13542.099609375, 13581.2001953125, 13620.400390625, 13659.5, 13698.599609375, 13737.7998046875, 13776.900390625, 13816, 13855.2001953125, 13894.2998046875, 13933.5, 13972.599609375, 14011.7001953125, 14050.900390625, 14090, 14129.2001953125, 14168.2998046875, 14207.400390625, 14246.599609375, 14285.7001953125, 14324.900390625, 14364, 14403.099609375, 14442.2998046875, 14481.400390625, 14520.5, 14559.7001953125, 14598.7998046875, 14638, 14677.099609375, 14716.2001953125, 14755.400390625, 14794.5, 14833.7001953125, 14872.7998046875, 14911.900390625, 14951.099609375, 14990.2001953125, 15029.400390625, 15068.5, 15107.599609375, 15146.7998046875, 15185.900390625, 15225, 15264.2001953125, 15303.2998046875, 15342.5, 15381.599609375, 15420.7001953125, 15459.900390625, 15499, 15538.2001953125, 15577.2998046875, 15616.400390625, 15655.599609375, 15694.7001953125, 15733.900390625, 15773, 15812.099609375, 15851.2998046875, 15890.400390625, 15929.5, 15968.7001953125, 16007.7998046875, 16047, 16086.099609375, 16125.2001953125, 16164.400390625, 16203.5, 16242.7001953125, 16281.7998046875, 16320.900390625, 16360.099609375, 16399.19921875, 16438.400390625, 16477.5, 16516.599609375, 16555.80078125, 16594.900390625, 16634.099609375, 16673.19921875, 16712.30078125, 16751.5, 16790.599609375, 16829.69921875, 16868.900390625, 16908, 16947.19921875, 16986.30078125, 17025.400390625, 17064.599609375, 17103.69921875, 17142.900390625, 17182, 17221.099609375, 17260.30078125, 17299.400390625, 17338.599609375, 17377.69921875, 17416.80078125, 17456, 17495.099609375, 17534.19921875, 17573.400390625, 17612.5, 17651.69921875, 17690.80078125, 17729.900390625, 17769.099609375, 17808.19921875, 17847.400390625, 17886.5, 17925.599609375, 17964.80078125, 18003.900390625, 18043.099609375, 18082.19921875, 18121.30078125, 18160.5, 18199.599609375, 18238.69921875, 18277.900390625, 18317, 18356.19921875, 18395.30078125, 18434.400390625, 18473.599609375, 18512.69921875, 18551.900390625, 18591, 18630.099609375, 18669.30078125, 18708.400390625, 18747.599609375, 18786.69921875, 18825.80078125, 18865, 18904.099609375, 18943.19921875, 18982.400390625, 19021.5, 19060.69921875, 19099.80078125, 19138.900390625, 19178.099609375, 19217.19921875, 19256.400390625, 19295.5, 19334.599609375, 19373.80078125, 19412.900390625, 19452.099609375, 19491.19921875, 19530.30078125, 19569.5, 19608.599609375, 19647.80078125, 19686.900390625, 19726, 19765.19921875, 19804.30078125, 19843.400390625, 19882.599609375, 19921.69921875, 19960.900390625, 20000 ], "x_label": "Freq (Hz)", "units": "Hz" } ] }, { "name": "VLF34", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "VLF34 power spectrum", "fill": "-1.0E31", "units": "(V/m)^{2}/Hz", "x_label": "VLF Power 34", "x_format": ".5e", "x_fractionDigits": "5", "x_cdf_FORMAT": "E12.5", "x_cdf_FIELDNAM": "VLF34", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 512 ], "bins": [ { "name": "freq", "description": "Frequency Midpoints", "centers": [ 0, 39.13890075683594, 78.27790069580078, 117.41699981689453, 156.55599975585938, 195.69500732421875, 234.83399963378906, 273.9729919433594, 313.11199951171875, 352.25, 391.3890075683594, 430.52801513671875, 469.6669921875, 508.8059997558594, 547.9450073242188, 587.083984375, 626.2230224609375, 665.3619995117188, 704.5009765625, 743.6400146484375, 782.7789916992188, 821.9180297851562, 861.0570068359375, 900.1959838867188, 939.3350219726562, 978.4739990234375, 1017.6099853515625, 1056.75, 1095.8900146484375, 1135.030029296875, 1174.1700439453125, 1213.31005859375, 1252.449951171875, 1291.5899658203125, 1330.719970703125, 1369.8599853515625, 1409, 1448.1400146484375, 1487.280029296875, 1526.4200439453125, 1565.56005859375, 1604.699951171875, 1643.8399658203125, 1682.969970703125, 1722.1099853515625, 1761.25, 1800.3900146484375, 1839.530029296875, 1878.6700439453125, 1917.81005859375, 1956.949951171875, 1996.0899658203125, 2035.219970703125, 2074.360107421875, 2113.5, 2152.639892578125, 2191.780029296875, 2230.919921875, 2270.06005859375, 2309.199951171875, 2348.340087890625, 2387.47998046875, 2426.610107421875, 2465.75, 2504.889892578125, 2544.030029296875, 2583.169921875, 2622.31005859375, 2661.449951171875, 2700.590087890625, 2739.72998046875, 2778.860107421875, 2818, 2857.139892578125, 2896.280029296875, 2935.419921875, 2974.56005859375, 3013.699951171875, 3052.840087890625, 3091.97998046875, 3131.1201171875, 3170.25, 3209.389892578125, 3248.530029296875, 3287.669921875, 3326.81005859375, 3365.949951171875, 3405.090087890625, 3444.22998046875, 3483.3701171875, 3522.5, 3561.639892578125, 3600.780029296875, 3639.919921875, 3679.06005859375, 3718.199951171875, 3757.340087890625, 3796.47998046875, 3835.6201171875, 3874.760009765625, 3913.889892578125, 3953.030029296875, 3992.169921875, 4031.31005859375, 4070.449951171875, 4109.58984375, 4148.72998046875, 4187.8701171875, 4227.009765625, 4266.14990234375, 4305.27978515625, 4344.419921875, 4383.56005859375, 4422.7001953125, 4461.83984375, 4500.97998046875, 4540.1201171875, 4579.259765625, 4618.39990234375, 4657.52978515625, 4696.669921875, 4735.81005859375, 4774.9501953125, 4814.08984375, 4853.22998046875, 4892.3701171875, 4931.509765625, 4970.64990234375, 5009.77978515625, 5048.919921875, 5088.06005859375, 5127.2001953125, 5166.33984375, 5205.47998046875, 5244.6201171875, 5283.759765625, 5322.89990234375, 5362.0400390625, 5401.169921875, 5440.31005859375, 5479.4501953125, 5518.58984375, 5557.72998046875, 5596.8701171875, 5636.009765625, 5675.14990234375, 5714.2900390625, 5753.419921875, 5792.56005859375, 5831.7001953125, 5870.83984375, 5909.97998046875, 5949.1201171875, 5988.259765625, 6027.39990234375, 6066.5400390625, 6105.68017578125, 6144.81005859375, 6183.9501953125, 6223.08984375, 6262.22998046875, 6301.3701171875, 6340.509765625, 6379.64990234375, 6418.7900390625, 6457.93017578125, 6497.06005859375, 6536.2001953125, 6575.33984375, 6614.47998046875, 6653.6201171875, 6692.759765625, 6731.89990234375, 6771.0400390625, 6810.18017578125, 6849.31005859375, 6888.4501953125, 6927.58984375, 6966.72998046875, 7005.8701171875, 7045.009765625, 7084.14990234375, 7123.2900390625, 7162.43017578125, 7201.56982421875, 7240.7001953125, 7279.83984375, 7318.97998046875, 7358.1201171875, 7397.259765625, 7436.39990234375, 7475.5400390625, 7514.68017578125, 7553.81982421875, 7592.9599609375, 7632.08984375, 7671.22998046875, 7710.3701171875, 7749.509765625, 7788.64990234375, 7827.7900390625, 7866.93017578125, 7906.06982421875, 7945.2099609375, 7984.33984375, 8023.47998046875, 8062.6201171875, 8101.759765625, 8140.89990234375, 8180.0400390625, 8219.1796875, 8258.3203125, 8297.4599609375, 8336.58984375, 8375.73046875, 8414.8701171875, 8454.009765625, 8493.150390625, 8532.2900390625, 8571.4296875, 8610.5703125, 8649.7099609375, 8688.849609375, 8727.98046875, 8767.1201171875, 8806.259765625, 8845.400390625, 8884.5400390625, 8923.6796875, 8962.8203125, 9001.9599609375, 9041.099609375, 9080.23046875, 9119.3701171875, 9158.509765625, 9197.650390625, 9236.7900390625, 9275.9296875, 9315.0703125, 9354.2099609375, 9393.349609375, 9432.490234375, 9471.6201171875, 9510.759765625, 9549.900390625, 9589.0400390625, 9628.1796875, 9667.3203125, 9706.4599609375, 9745.599609375, 9784.740234375, 9823.8798828125, 9863.009765625, 9902.150390625, 9941.2900390625, 9980.4296875, 10019.599609375, 10058.7001953125, 10097.7998046875, 10137, 10176.099609375, 10215.2998046875, 10254.400390625, 10293.5, 10332.7001953125, 10371.7998046875, 10411, 10450.099609375, 10489.2001953125, 10528.400390625, 10567.5, 10606.7001953125, 10645.7998046875, 10684.900390625, 10724.099609375, 10763.2001953125, 10802.2998046875, 10841.5, 10880.599609375, 10919.7998046875, 10958.900390625, 10998, 11037.2001953125, 11076.2998046875, 11115.5, 11154.599609375, 11193.7001953125, 11232.900390625, 11272, 11311.2001953125, 11350.2998046875, 11389.400390625, 11428.599609375, 11467.7001953125, 11506.7998046875, 11546, 11585.099609375, 11624.2998046875, 11663.400390625, 11702.5, 11741.7001953125, 11780.7998046875, 11820, 11859.099609375, 11898.2001953125, 11937.400390625, 11976.5, 12015.7001953125, 12054.7998046875, 12093.900390625, 12133.099609375, 12172.2001953125, 12211.2998046875, 12250.5, 12289.599609375, 12328.7998046875, 12367.900390625, 12407, 12446.2001953125, 12485.2998046875, 12524.5, 12563.599609375, 12602.7001953125, 12641.900390625, 12681, 12720.2001953125, 12759.2998046875, 12798.400390625, 12837.599609375, 12876.7001953125, 12915.900390625, 12955, 12994.099609375, 13033.2998046875, 13072.400390625, 13111.5, 13150.7001953125, 13189.7998046875, 13229, 13268.099609375, 13307.2001953125, 13346.400390625, 13385.5, 13424.7001953125, 13463.7998046875, 13502.900390625, 13542.099609375, 13581.2001953125, 13620.400390625, 13659.5, 13698.599609375, 13737.7998046875, 13776.900390625, 13816, 13855.2001953125, 13894.2998046875, 13933.5, 13972.599609375, 14011.7001953125, 14050.900390625, 14090, 14129.2001953125, 14168.2998046875, 14207.400390625, 14246.599609375, 14285.7001953125, 14324.900390625, 14364, 14403.099609375, 14442.2998046875, 14481.400390625, 14520.5, 14559.7001953125, 14598.7998046875, 14638, 14677.099609375, 14716.2001953125, 14755.400390625, 14794.5, 14833.7001953125, 14872.7998046875, 14911.900390625, 14951.099609375, 14990.2001953125, 15029.400390625, 15068.5, 15107.599609375, 15146.7998046875, 15185.900390625, 15225, 15264.2001953125, 15303.2998046875, 15342.5, 15381.599609375, 15420.7001953125, 15459.900390625, 15499, 15538.2001953125, 15577.2998046875, 15616.400390625, 15655.599609375, 15694.7001953125, 15733.900390625, 15773, 15812.099609375, 15851.2998046875, 15890.400390625, 15929.5, 15968.7001953125, 16007.7998046875, 16047, 16086.099609375, 16125.2001953125, 16164.400390625, 16203.5, 16242.7001953125, 16281.7998046875, 16320.900390625, 16360.099609375, 16399.19921875, 16438.400390625, 16477.5, 16516.599609375, 16555.80078125, 16594.900390625, 16634.099609375, 16673.19921875, 16712.30078125, 16751.5, 16790.599609375, 16829.69921875, 16868.900390625, 16908, 16947.19921875, 16986.30078125, 17025.400390625, 17064.599609375, 17103.69921875, 17142.900390625, 17182, 17221.099609375, 17260.30078125, 17299.400390625, 17338.599609375, 17377.69921875, 17416.80078125, 17456, 17495.099609375, 17534.19921875, 17573.400390625, 17612.5, 17651.69921875, 17690.80078125, 17729.900390625, 17769.099609375, 17808.19921875, 17847.400390625, 17886.5, 17925.599609375, 17964.80078125, 18003.900390625, 18043.099609375, 18082.19921875, 18121.30078125, 18160.5, 18199.599609375, 18238.69921875, 18277.900390625, 18317, 18356.19921875, 18395.30078125, 18434.400390625, 18473.599609375, 18512.69921875, 18551.900390625, 18591, 18630.099609375, 18669.30078125, 18708.400390625, 18747.599609375, 18786.69921875, 18825.80078125, 18865, 18904.099609375, 18943.19921875, 18982.400390625, 19021.5, 19060.69921875, 19099.80078125, 19138.900390625, 19178.099609375, 19217.19921875, 19256.400390625, 19295.5, 19334.599609375, 19373.80078125, 19412.900390625, 19452.099609375, 19491.19921875, 19530.30078125, 19569.5, 19608.599609375, 19647.80078125, 19686.900390625, 19726, 19765.19921875, 19804.30078125, 19843.400390625, 19882.599609375, 19921.69921875, 19960.900390625, 20000 ], "x_label": "Freq (Hz)", "units": "Hz" } ] } ], "x_info_author": "bw", "x_cdaweb_hapi_version": "20260130.0606", "x_info_caching": false, "status": { "code": 1200, "message": "OK" }, "HAPI": "3.2", "x_LastUpdate": "2026-04-12T15:13:55Z" }