-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathexport_products.c
141 lines (112 loc) · 7 KB
/
export_products.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
/*
SLIDEM Processor: export_products.c
Copyright (C) 2022 Johnathan K Burchill
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
// Adapted from the Swarm Thermal Ion Imager Cross-track Ion Drift processor source code
#include "export_products.h"
#include "main.h"
#include "slidem_settings.h"
#include "cdf_vars.h"
#include "cdf_attrs.h"
#include "utilities.h"
#include <stdint.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
#include <cdf.h>
extern char infoHeader[50];
CDFstatus exportProducts(const char *slidemFilename, char satellite, double beginTime, double endTime, uint8_t **hmDataBuffers, long nHmRecs, double *vn, double *ve, double *vc, double *ionEffectiveMass, double *ionDensity, double *ionDriftRaw, double *ionDrift, double *ionEffectiveMassError, double *ionDensityError, double *ionDriftError, double *fpAreaOML, double *rProbeOML, double *electronTemperature, double *spacecraftPotential, double *ionEffectiveMassTTS, uint32_t *mieffFlags, uint32_t *viFlags, uint32_t *niFlags, const char *fpFilename, const char *hmFilename, const char *modFilename, const char *modFilenamePrevious, const char *magFilename, long nVnecRecsPrev)
{
long hmTimeIndex = 0;
beginTime = HMTIME();
hmTimeIndex = nHmRecs - 1;
endTime = HMTIME();
CDFstatus status = CDF_OK;
status = exportSlidemCdf(slidemFilename, satellite, EXPORT_VERSION_STRING, hmDataBuffers, nHmRecs, vn, ve, vc, ionEffectiveMass, ionDensity, ionDriftRaw, ionDrift, ionEffectiveMassError, ionDensityError, ionDriftError, fpAreaOML, rProbeOML, electronTemperature, spacecraftPotential, ionEffectiveMassTTS, mieffFlags, viFlags, niFlags, fpFilename, hmFilename, modFilename, modFilenamePrevious, magFilename, nVnecRecsPrev);
if (status != CDF_OK)
{
return status;
}
double minutesExported = (endTime - beginTime)/1000./60.;
// report
fprintf(stdout, "%sExported ~%.0f orbits (%ld 2 Hz records) of SLIDEM IDM data. %.1f%% coverage.\n", infoHeader, minutesExported/94., nHmRecs, minutesExported/1440.0*100.0);
return status;
}
CDFstatus exportSlidemCdf(const char *slidemFilename, const char satellite, const char *exportVersion, uint8_t **hmDataBuffers, long nHmRecs, double *vn, double *ve, double *vc, double *ionEffectiveMass, double *ionDensity, double *ionDriftRaw, double *ionDrift, double *ionEffectiveMassError, double *ionDensityError, double *ionDriftError, double *fpAreaOML, double *rProbeOML, double *electronTemperature, double *spacecraftPotential, double *ionEffectiveMassTTS, uint32_t *mieffFlags, uint32_t *viFlags, uint32_t *niFlags, const char *fpFilename, const char *hmFilename, const char *modFilename, const char *modFilenamePrevious, const char *magFilename, long nVnecRecsPrev)
{
fprintf(stdout, "%sExporting SLIDEM IDM data.\n", infoHeader);
CDFid exportCdfId;
CDFstatus status = CDF_OK;
status = CDFcreateCDF((char *)slidemFilename, &exportCdfId);
if (status != CDF_OK)
{
printErrorMessage(status);
goto cleanup;
}
else
{
// velocity is a 1D variable (scalars are 0D in CDF parlance), per request of DTU
double * vnec = malloc((size_t) (nHmRecs * 3 * sizeof(double)));
if (vnec == NULL)
{
fprintf(stdout, "%s could not allocate memory to store VNEC.\n", infoHeader);
status = EXPORT_MEM;
goto cleanup;
}
for (long hmTimeIndex = 0; hmTimeIndex < nHmRecs; hmTimeIndex++)
{
vnec[3*hmTimeIndex] = vn[hmTimeIndex];
vnec[3*hmTimeIndex + 1] = ve[hmTimeIndex];
vnec[3*hmTimeIndex + 2] = vc[hmTimeIndex];
}
// export fpVariables
createVarFrom1DVar(exportCdfId, "Timestamp", CDF_EPOCH, 0, nHmRecs-1, hmDataBuffers[0]);
createVarFrom1DVar(exportCdfId, "Latitude", CDF_REAL8, 0, nHmRecs-1, hmDataBuffers[1]);
createVarFrom1DVar(exportCdfId, "Longitude", CDF_REAL8, 0, nHmRecs-1, hmDataBuffers[2]);
createVarFrom1DVar(exportCdfId, "Radius", CDF_REAL8, 0, nHmRecs-1, hmDataBuffers[3]);
createVarFrom1DVar(exportCdfId, "Height", CDF_REAL8, 0, nHmRecs-1, hmDataBuffers[4]);
createVarFrom1DVar(exportCdfId, "QDLatitude", CDF_REAL8, 0, nHmRecs-1, hmDataBuffers[5]);
createVarFrom1DVar(exportCdfId, "MLT", CDF_REAL8, 0, nHmRecs-1, hmDataBuffers[7]);
createVarFrom2DVar(exportCdfId, "V_sat_nec", CDF_REAL8, 0, nHmRecs-1, vnec, 3);
createVarFrom1DVar(exportCdfId, "M_i_eff", CDF_REAL8, 0, nHmRecs-1, ionEffectiveMass);
createVarFrom1DVar(exportCdfId, "M_i_eff_err", CDF_REAL8, 0, nHmRecs-1, ionEffectiveMassError);
createVarFrom1DVar(exportCdfId, "M_i_eff_Flags", CDF_UINT4, 0, nHmRecs-1, mieffFlags);
createVarFrom1DVar(exportCdfId, "M_i_eff_tbt_model", CDF_REAL8, 0, nHmRecs-1, ionEffectiveMassTTS);
createVarFrom1DVar(exportCdfId, "V_i", CDF_REAL8, 0, nHmRecs-1, ionDrift);
createVarFrom1DVar(exportCdfId, "V_i_err", CDF_REAL8, 0, nHmRecs-1, ionDriftError);
createVarFrom1DVar(exportCdfId, "V_i_Flags", CDF_UINT4, 0, nHmRecs-1, viFlags);
createVarFrom1DVar(exportCdfId, "V_i_raw", CDF_REAL8, 0, nHmRecs-1, ionDriftRaw);
createVarFrom1DVar(exportCdfId, "N_i", CDF_REAL8, 0, nHmRecs-1, ionDensity);
createVarFrom1DVar(exportCdfId, "N_i_err", CDF_REAL8, 0, nHmRecs-1, ionDensityError);
createVarFrom1DVar(exportCdfId, "N_i_Flags", CDF_UINT4, 0, nHmRecs-1, niFlags);
createVarFrom1DVar(exportCdfId, "A_fp", CDF_REAL8, 0, nHmRecs-1, fpAreaOML);
createVarFrom1DVar(exportCdfId, "R_p", CDF_REAL8, 0, nHmRecs-1, rProbeOML);
createVarFrom1DVar(exportCdfId, "T_e", CDF_REAL8, 0, nHmRecs-1, electronTemperature);
createVarFrom1DVar(exportCdfId, "Phi_sc", CDF_REAL8, 0, nHmRecs-1, spacecraftPotential);
// add attributes
long hmTimeIndex = 0;
double minTime = HMTIME();
hmTimeIndex = nHmRecs - 1;
double maxTime = HMTIME();
char cdfFilename[FILENAME_MAX];
snprintf(cdfFilename, FILENAME_MAX - 4, "%s.cdf", slidemFilename);
addAttributes(exportCdfId, SOFTWARE_VERSION_STRING, satellite, exportVersion, minTime, maxTime, cdfFilename, fpFilename, hmFilename, modFilename, modFilenamePrevious, magFilename, nVnecRecsPrev);
fprintf(stdout, "%sExported %ld records to %s\n", infoHeader, nHmRecs, cdfFilename);
fflush(stdout);
status = CDF_OK;
}
cleanup:
closeCdf(exportCdfId);
return status;
}