FROM: L. F. Burlaga DATE: March 26, 2019 SUBJECT: Submission of Voyager 1 magnetic field 48 sec average data to the SPDF CDAWeb for the interval DOY 1 - 365, 2017. I am submitting 48-sec averages of Voyager 1 magnetic field data for the interval 1 - 365, 2017. These are given in the attached tab-delimited ascii (.txt) files in the ZIP folder. There are 13 data sets, namely DOY 1, 31, 61, 91, 121, 151, 181, 211, 241, 271, 301, 331, & 365. The columns are: 1. SC ID (Voyager 1) 2, year 3. DOY (Jan 1 = 1) 4. F1 (the magnetic field strength, the average of higher resolution field strengths, in nT) 5, 6, 7 BR, BT, BN (the magnetic field components in RTN coordinates, in nT) The one sigma uncertainty is dBN ≈ 0.02 nT and dBT ≈ 0.02 nT. The uncertainty in dBR is larger, since we could not obtain this from a magrol. It could be between 0.02 nT and 0.1 nT; the nominal value is 0.06 nT. Let me know when the data are posted. Len Burlaga, Code 673