The followong listing describes the format of the skymap data file. Data Header 1 4.2 9209102460917FF6000D19536A0000000400400042514107310009212 4 5 4 13 0 ^ ^ ^ ^ ^ ^ ^ ^ ^ | | |_______________________________________________________| | | | | | | | | | | | | -- 16I3 Quality Control Array 16 values | | | | | | | First value is dedicated to station ID | | | | | | ----- I3 Antenna coordinate specification | | | | | | (Rotata in ODDAMENU.ONL) | | | | | -------- I4 Number of antennas used. | | | | ------------ I2 Number of Rows in data. | | | -------------- I3 Number of Frequencies (DGS) | | | or Number of Height Spectrums (DPS) | | 57Z1 Digisonde Preface Header | ----- F4.1 Program version Number --------- Data Format Type = 1 for Skymap = 2 for Velocity = 3 for Quality control Frequency Header 1 90.0 4.6100 355.0 0 15 35 6 15 0 0 ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ | | | | | | | | | | | | | | | | | | | | | -- I3 Polarization Identifier | | | | | | | | | | 0 = O-Ray 1 = X-Ray | | | | | | | | | ----- I3 Spectral line cleaning threshold | | | | | | | | -------- I3 Height Spectrum cleaning threshold | | | | | | | ----------- I3 Number of sources, Maximum set for each line is for 26 sources | | | | | | | more sources are wrapped around below the first 26 as shown for | | | | | | | height spectrum No.2 below. | | | | | | -------------- I3 Maximum Height Spectrum Amplitude number | | | | | ----------------- I3 M.P.A. Height Spectrum Amplitude number | | | | -------------------- I3 Gain Amplitude number | | | -------------------------F6.1 Group Range in KM. | | -------------------------------F8.4 Sampling Frequency in MHz | ---------------------------------------F5.1 Maximum Main reciever array lobe zenith angle ------------------------------------------- I2 Frequcncy number (DGS) Height spectrum number (DPS) Skymap DATA 13.3-10.5 -8.0 -6.1 .8 1.2 <-- Y-Axis coordinate 1.6 -1.6 15.8 16.2 2.8 .7 <-- X-Axis coordinate 18 18 16 17 23 25 <-- Spectral Amplitude number -48 -47 2 3 17 18 <-- Spectral Doppler line number 37 31 24 30 17 12 <-- Least Squares Fit RMS error Next Height Spectrum (..ETC) 2 90.0 4.6100 365.0 0 17 34 32 15 0 0 -3.1 -5.6 -2.1 -1.4 -1.5 -.4 -.3 -.1 -.5 -.1 .5 .9 1.3 1.0 .6 1.4 2.2 3.0 1.5 1.0 2.0-13.5 9.2 5.8 -1.4 4.6 1.3 .9 .7 1.3 3.4 1.8 1.9 2.0 1.7 2.3 2.5 2.5 2.1 1.9 1.4 1.8 1.7 2.5 1.4 .4 1.0 4.9 5.7 -.3 2.5 .8 18 20 19 20 21 26 29 31 25 31 32 32 34 32 27 26 23 23 23 25 23 20 19 21 21 26 5 6 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 32 33 34 35 38 39 46 47 48 26 6 13 11 4 6 9 10 21 8 0 0 1 4 15 15 3 14 3 12 6 7 36 40 6 12 5.2-18.6 -4.2 7.9 7.5 7.7 .3 3.7-19.1 -.6 1.8 .9 24 21 20 20 20 21 49 50 51 52 53 54 16 32 2 28 17 11 3 90.0 4.6100 375.0 0 16 32 47 15 0 0 15.4-10.2 -9.5 -8.9 -4.7 -4.1 -4.0 -2.9 -3.9 -4.2 -7.5 -4.0 -3.6 -2.5 -.6 -1.1 -4.8 -5.5 -3.7 .5 -1.3 -.7 -.5 -.7 -3.1 -5.3 5.0 1.1 -.2 -.3 1.1 1.6 2.0 1.9 1.9 2.1 1.1 1.4 1.6 1.4 1.9 3.7 2.5 1.9 3.1 1.3 1.5 1.8 1.9 2.0 2.5 1.8 17 17 20 17 20 23 25 25 29 27 20 29 32 32 25 22 21 25 23 22 24 27 30 28 26 22 -51 -28 -27 -26 -5 -4 -3 -2 -1 0 1 2 3 4 5 8 9 10 11 18 19 20 21 22 23 24 20 8 12 23 6 5 18 3 3 4 10 2 8 8 10 0 2 2 12 6 3 6 9 15 15 3 1.9 2.0 -.5 2.2 1.4 5.4 4.8 5.9 6.0 6.1 5.5 5.8 6.4 5.9 6.6 7.4 7.1 5.2 3.7 7.4 7.5 2.9 2.8 2.1 2.7 3.0 2.5 1.5 1.4 2.2 1.4 1.9 1.8 1.5 2.0 1.7 .7 .5 1.0 1.3 1.6 1.8 25 21 21 20 21 21 21 23 24 23 26 26 27 29 28 25 25 25 19 28 26 25 26 27 28 29 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 4 1 4 5 0 36 16 7 21 2 6 2 1 5 3 6 17 15 13 9 12 4 90.0 4.6100 385.0 0 23 35 0 15 0 0 1 4.2 9209102463317FF2000D19536A000000040040004251410731000D212 4 5 4 13 0