Data Set Information
DATA_SET_NAME VG2 NEP PWS RESAMPLED SUMMARY SPECTRUM ANALYZER 48SEC V1.0
DATA_SET_ID VG2-N-PWS-4-SUMM-SA-48SEC-V1.0
NSSDC_DATA_SET_ID
DATA_SET_TERSE_DESCRIPTION
DATA_SET_DESCRIPTION
Data Set Overview : This data set consists of 48-second calibrated, averaged wave electric field intensities from the Voyager 2 Plasma Wave Receiver spectrum analyzer obtained in the vicinity of the Neptunian magnetosphere. For each 48-second interval, a geometric average field strength is determined for each of the 16 spectrum analyzer channels whose center frequencies range from 10 Hertz to 56.2 kiloHertz and which are logarithmically spaced in frequency, four channels per decade. The time associated with each set of averages is the beginning of the averaging interval. Averages are stored in units of volt/meter. During data gaps where complete 48-second intervals are missing, no entries exist in the file, that is, the gaps are not zero-filled or tagged in any other way. Additional information about this dataset and the instrument which produced it can be found elsewhere in this catalog. An overview of the data in this data set can be found in Gurnett et al. [1989] and a complete instrument description can be found in Scarf and Gurnett [1977]. Parameters : Derived Parameters ------------------ Sampling Parameter Name : TIME Sampling Parameter Resolution : 48.0 seconds Minimum Sampling Parameter : N/A (1977-08-20T15:53:00Z) Maximum Sampling Parameter : N/A Sampling Parameter Interval : 48.0 seconds Minimum Available Sampling Interval : 4.0 seconds Data Set Parameter Name : plasma wave spectrum Noise Level : 0.000005 V/m Data Set Parameter Unit : volts/meter Plasma wave spectrum: A set of derived parameters consisting of wave electric field intensities or electric field spectral densities at various contiguous frequencies over a range of frequencies. The MKS units are: volts/meter or volts**2/(hertz.meter**2), respectively. Measured Parameters ------------------- Electric field component: A measured parameter equaling the electric field strength (e.g. in milli-Volts per meter) along a particular axis direction. Wave magnetic field intensity: A measured parameter equaling the magnetic field strength in a specific frequency passband (in MKS unit: volts/meter) measured in a single sensor or antenna. Wave electric field intensity: A measured parameter equaling the electric field strength in a specific frequency passband (in MKS unit: volts/meter) measured in a single sensor or antenna. Processing : The data files in this data set were created from the SA 4 second data set (VG2-N-PWS-2-EDR-SA-4SEC-V1.0), using the 'V2U48' software. V2U48 ----- Node ID : PPI-IOWA Software Release Date : 1988-08-01 Cognizant Full Name : MR. LARRY J. GRANROTH V2U48 is a specialized, hard-coded routine to process a specific interval of Voyager 2 Plasma Wave Spectrometer (PWS) spectrum analyzer data around Uranus encounter. Input is from MSF or CD data sets produced and stored at the University of Iowa, and output is to ASCII text files which are compatible with PDS data loading procedures. These files contain information corresponding to the VG2-N-PWS-4-SUMM-SA-48SEC-V1.0 and VG2-U-PWS-4-SUMM-SA-48SEC data set. NOTE: SOFTWARE IS NOT AVAILABLE FOR PUBLIC USE.
DATA_SET_RELEASE_DATE 1991-04-10T00:00:00.000Z
START_TIME 1989-08-21T12:00:00.000Z
STOP_TIME 1989-08-31T12:00:00.000Z
MISSION_NAME VOYAGER
MISSION_START_DATE 1972-07-01T12:00:00.000Z
MISSION_STOP_DATE N/A (ongoing)
TARGET_NAME NEPTUNE
TARGET_TYPE PLANET
INSTRUMENT_HOST_ID VG2
INSTRUMENT_NAME PLASMA WAVE RECEIVER
INSTRUMENT_ID PWS
INSTRUMENT_TYPE PLASMA WAVE SPECTROMETER
NODE_NAME Planetary Plasma Interactions
ARCHIVE_STATUS ARCHIVED
CONFIDENCE_LEVEL_NOTE
Confidence Level Overview : This data set includes all available spectrum analyzer data within the interval of time covered. The data set has been cleaned as well as possible for periodic noise spikes due to a stepper motor operating on the LECP and a modulated grid within the PLS. The averages do not include these noise spikes. Other possible sources of noise which have not been eliminated include random intense spikes of noise below 1 kiloHertz due to the operation of attitude control thrusters. Other randomly occurring spikes or time periods of intense spikes over the entire frequency range are indicative of telemetry errors. No attempt has been made to remove spikes since some could be valid data, i.e. real bursts of wave activity. The 17.8-Hz channel is sometimes contaminated by interference from the PRA instrument, depending on that instrument's mode. This interference is at a relatively constant level. A failure in the Voyager 2 flight data system a few months after launch has decreased the sensitivity and the calibration accuracy of the upper 8 spectrum analyzer channels (i.e. 1 kiloHertz and higher). During the closest approach to Neptune, an enhancement of the periodic PLS noise was observed and has remained unchanged through the end of the Neptune encounter. This interference occurs in the 100 Hz channel. Data Quality and Coverage : Table 1 contains hourly summaries of the percentage of the data available, data quality, and contamination codes. Tables 2 and 3 contain descriptions of the data quality and data contamination ID's respectively. -------------------------------------------------------------------- Table 1. Hourly Data Coverage and Quality Summaries -------------------------------------------------------------------- Start Time Mode Percent Qual Contam NumGood -------------------------------------------------------------------- 1989-08-21T01:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-21T02:00:00 GS3GAINHI/WFMPWRON 98.667 -1 -1 1406 1989-08-21T03:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-21T04:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-21T05:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-21T06:00:00 GS3GAINHI/WFMPWRON 97.333 -1 -1 1387 1989-08-21T07:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-21T08:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-21T09:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-21T10:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-21T11:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-21T12:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-21T13:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-21T14:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-21T15:00:00 GS3GAINHI/WFMPWRON 98.667 -1 -1 1406 1989-08-21T16:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-21T17:00:00 GS3GAINHI/WFMPWRON 96.000 -1 -1 1368 1989-08-21T18:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-21T19:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-21T20:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-21T21:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-21T22:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-21T23:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-22T00:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-22T01:00:00 GS3GAINHI/WFMPWRON 101.333 -1 -1 1444 1989-08-22T02:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-22T03:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-22T04:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-22T05:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-22T06:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-22T07:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-22T08:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-22T09:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-22T10:00:00 GS3GAINHI/WFMPWRON 97.333 -1 -1 1387 1989-08-22T11:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-22T12:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-22T13:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-22T14:00:00 GS3GAINHI/WFMPWRON 96.000 -1 -1 1368 1989-08-22T15:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-22T16:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-22T17:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-22T18:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-22T19:00:00 GS3GAINHI/WFMPWRON 98.667 -1 -1 1406 1989-08-22T20:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-22T21:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-22T22:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-22T23:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-23T00:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-23T01:00:00 GS3GAINHI/WFMPWRON 101.333 -1 -1 1444 1989-08-23T02:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-23T03:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-23T04:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-23T05:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-23T06:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-23T07:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-23T08:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-23T09:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-23T10:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-23T11:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-23T12:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-23T13:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-23T14:00:00 GS3GAINHI/WFMPWRON 97.333 -1 -1 1387 1989-08-23T15:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-23T16:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-23T17:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-23T18:00:00 GS3GAINHI/WFMPWRON 98.667 -1 -1 1406 1989-08-23T19:00:00 GS3GAINHI/WFMPWRON 96.000 -1 -1 1368 1989-08-23T20:00:00 GS3GAINHI/WFMPWRON 96.000 -1 -1 1368 1989-08-23T21:00:00 GS3GAINHI/WFMPWRON 96.000 -1 -1 1368 1989-08-23T22:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-23T23:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-24T00:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-24T01:00:00 GS3GAINHI/WFMPWRON 101.333 -1 -1 1444 1989-08-24T02:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-24T03:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-24T04:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-24T05:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-24T06:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-24T07:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-24T08:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-24T09:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-24T10:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-24T11:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-24T12:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-24T13:00:00 GS3GAINHI/WFMPWRON 98.667 -1 -1 1406 1989-08-24T14:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-24T15:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-24T16:00:00 GS3GAINHI/WFMPWRON 97.333 -1 -1 1387 1989-08-24T17:00:00 GS3GAINHI/WFMPWRON 98.667 -1 -1 1406 1989-08-24T18:00:00 GS3GAINHI/WFMPWRON 98.667 -1 -1 1406 1989-08-24T19:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-24T20:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-24T21:00:00 GS3GAINHI/WFMPWRON 97.333 -1 -1 1387 1989-08-24T22:00:00 GS3GAINHI/WFMPWRON 98.667 -1 -1 1406 1989-08-24T23:00:00 GS3GAINHI/WFMPWRON 97.333 -1 -1 1387 1989-08-25T00:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-25T01:00:00 GS3GAINHI/WFMPWRON 101.333 -1 -1 1444 1989-08-25T02:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-25T03:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-25T04:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-25T05:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-25T06:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-25T07:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-25T08:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-25T09:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-25T10:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-25T11:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-25T12:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-25T13:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-25T14:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-25T15:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-25T16:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-25T17:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-25T18:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-25T19:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-25T20:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-25T21:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-25T22:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-25T23:00:00 GS3GAINHI/WFMPWRON 98.667 -1 -1 1406 1989-08-26T00:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-26T01:00:00 GS3GAINHI/WFMPWRON 101.333 -1 -1 1444 1989-08-26T02:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-26T03:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-26T04:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-26T05:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-26T06:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-26T07:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-26T08:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-26T09:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-26T10:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-26T11:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-26T12:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-26T13:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-26T14:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-26T15:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-26T16:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-26T17:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-26T18:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-26T19:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-26T20:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-26T21:00:00 GS3GAINHI/WFMPWRON 96.000 -1 -1 1368 1989-08-26T22:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-26T23:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-27T00:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-27T01:00:00 GS3GAINHI/WFMPWRON 101.333 -1 -1 1444 1989-08-27T02:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-27T03:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-27T04:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-27T05:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-27T06:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-27T07:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-27T08:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-27T09:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-27T10:00:00 GS3GAINHI/WFMPWRON 97.333 -1 -1 1387 1989-08-27T11:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-27T12:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-27T13:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-27T14:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-27T15:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-27T16:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-27T17:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-27T18:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-27T19:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-27T20:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-27T21:00:00 GS3GAINHI/WFMPWRON 98.667 -1 -1 1406 1989-08-27T22:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-27T23:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-28T00:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-28T01:00:00 GS3GAINHI/WFMPWRON 101.333 -1 -1 1444 1989-08-28T02:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-28T03:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-28T04:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-28T05:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-28T06:00:00 GS3GAINHI/WFMPWRON 93.333 -1 -1 1330 1989-08-28T07:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-28T08:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-28T09:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-28T10:00:00 GS3GAINHI/WFMPWRON 98.667 -1 -1 1406 1989-08-28T11:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-28T12:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-28T13:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-28T14:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-28T15:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-28T16:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-28T17:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-28T18:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-28T19:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-28T20:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-28T21:00:00 GS3GAINHI/WFMPWRON 96.000 -1 -1 1368 1989-08-28T22:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-28T23:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-29T00:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-29T01:00:00 GS3GAINHI/WFMPWRON 101.333 -1 -1 1444 1989-08-29T02:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-29T03:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-29T04:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-29T05:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-29T06:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-29T07:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-29T08:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-29T09:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-29T10:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-29T11:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-29T12:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-29T13:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-29T14:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-29T15:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-29T16:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-29T17:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-29T18:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-29T19:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-29T20:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-29T21:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-29T22:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-29T23:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-30T00:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-30T01:00:00 GS3GAINHI/WFMPWRON 101.333 -1 -1 1444 1989-08-30T02:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-30T03:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-30T04:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-30T05:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-30T06:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-30T07:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-30T08:00:00 GS3GAINHI/WFMPWRON 98.667 -1 -1 1406 1989-08-30T09:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-30T10:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-30T11:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-30T12:00:00 GS3GAINHI/WFMPWRON 98.667 -1 -1 1406 1989-08-30T13:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-30T14:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-30T15:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-30T16:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-30T17:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-30T18:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-30T19:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-30T20:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-30T21:00:48 GS3GAINHI/WFMPWRON 96.000 -1 -1 1368 1989-08-30T22:00:00 GS3GAINHI/WFMPWRON 98.667 -1 -1 1406 1989-08-30T23:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-31T00:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-31T01:00:00 GS3GAINHI/WFMPWRON 101.333 -1 -1 1444 1989-08-31T02:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-31T03:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-31T04:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-31T05:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-31T06:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-31T07:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-31T08:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-31T09:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-31T10:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-31T11:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-31T12:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-31T13:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-31T14:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-31T15:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-31T16:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-31T17:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-31T18:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-31T19:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-31T20:00:00 GS3GAINHI/WFMPWRON 93.333 -1 -1 1330 1989-08-31T21:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-31T22:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-31T23:00:00 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 1989-08-31T23:59:12 GS3GAINHI/WFMPWRON 100.000 -1 -1 1425 -------------------------------------------------------------------- Table 2. Data Quality ID Descriptions -------------------------------------------------------------------- ID Description -------------------------------------------------------------------- -1 no attempt has been made to specify a data quality for this time range 1 Contamination removed by deleting measurements which are affected. Some contamination may still be present to avoid deleting too many data points. Remaining LECP contamination will appear as periodic bursts of noise in one or more channels in the range 100 Hertz to about 1 kiloHertz. -------------------------------------------------------------------- Table 3. Data Contamination ID Descriptions -------------------------------------------------------------------- ID Description -------------------------------------------------------------------- -1 no evaluation of possible contamination has been made 1 Contamination code 01 refers to contamination by the LECP stepper motor and PLS grid modulation which causes periodic spikes in the spectrum analyzer data particularly in the frequency range 100 Hertz to about 1 kiloHertz.
CITATION_DESCRIPTION Kurth, W.S., VG2-N-PWS-4-SUMM-SA-48SEC-V1.0, VG2 NEP PWS RESAMPLED SUMMARY SPECTRUM ANALYZER 48SEC V1.0, NASA Planetary Data System, 1991.
ABSTRACT_TEXT This data set consists of 48-second calibrated, averaged wave electric field intensities from the Voyager 2 Plasma Wave Receiver spectrum analyzer obtained in the vicinity of the Neptunian magnetosphere. For each 48-second interval, a geometric average field strength is determined for each of the 16 spectrum analyzer channels whose center frequencies range from 10 Hertz to 56.2 kiloHertz and which are logarithmically spaced in frequency, four channels per decade.
PRODUCER_FULL_NAME DR. WILLIAM S. KURTH
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