The Museum of HP Calculators


Solar Beam Irradiation for the HP-41C/CV/CX

This program is Copyright © HP and is used here by permission. It was originally printed in the Solar Engineering Solution Book. This program was entered and uploaded by Tony Duell.

This program is supplied without representation or warranty of any kind. Tony Duell, Hewlett Packard and The Museum of HP Calculators therefore assume no responsibility and shall have no liability, consequential or otherwise, of any kind arising from the use of this program material or any part thereof.

Documentation Information (CD or source code)
How to get this Program to your Calculator (via HP-IL, disk, wand, and fingers)
Download Binary (.raw) program for disk or PC HP-IL Card download
Download Hexadecimal (.dat) program for Serial Port download

Program Listing

LINE  KEYS
 01 LBL "IRRAD"
 02 SF 21
 03 CF 01
 04 FIX 00
 05 DEG
 06 CF 29
 07 SF 27
 08 "MM.DDYYYY ?"
 09 CF 22
 10 RCL 06
 11 PROMPT
 12 FC?C 22
 13 GTO 00
 14 INT
 15 STO 01
 16 LASTX
 17 FRC
 18 100
 19 *
 20 INT
 21 STO 06
 22 LASTX
 23 FRC
 24 2500
 25 *
 26 FRC
 27 STO 02
 28 RCL 01
 29 30.56
 30 *
 31 INT
 32 30
 33 -
 34 ST+ 06
 35 RCL 02
 36 ENTER
 37 X#0?
 38 /
 39 1
 40 +
 41 2
 42 RCL 01
 43 X<=Y?
 44 GTO 00
 45 RCL Z
 46 ST- 06
 47 LBL 00
 48 "LAT. ?"
 49 RCL 00
 50 PROMPT
 51 FS?C 22
 52 HR
 53 STO 00
 54 1
 55 P-R
 56 STO 11
 57 RDN
 58 STO 10
 59 "LONG. ?"
 60 RCL 02
 61 PROMPT
 62 FS?C 22
 63 HR
 64 STO 02
 65 "TIME MER. ?"
 66 RCL 01
 67 PROMPT
 68 STO 01
 69 "SLOPE ?"
 70 RCL 03
 71 PROMPT
 72 STO 03
 73 1
 74 P-R
 75 STO 13
 76 RDN
 77 STO 12
 78 "AZIMUTH ?"
 79 RCL 04
 80 CF 22
 81 PROMPT
 82 FS?C 22
 83 HR
 84 STO 04
 85 1
 86 P-R
 87 STO 15
 88 RDN
 89 STO 14
 90 "TRAN. COEF. ?"
 91 RCL 07
 92 PROMPT
 93 STO 07
 94 RCL 06
 95 284
 96 +
 97 .986
 98 *
 99 SIN
100 23.45
101 *
102 STO 05
103 1
104 P-R
105 STO 17
106 RDN
107 STO 16
108 RCL 06
109 81
110 -
111 .989
112 *
113 ENTER
114 SIN
115 1.5
116 *
117 CHS
118 X<>Y
119 ENTER
120 COS
121 7.53
122 *
123 CHS
124 X<>Y
125 2
126 *
127 SIN
128 9.87
129 *
130 +
131 +
132 CHS
133 60
134 /
135 RCL 01
136 RCL 02
137 -
138 15
139 /
140 +
141 STO 09
142 "A, B OR C?"
143 PROMPT
144 LBL A
145 HR
146 SF 00
147 XEQ 20
148 RCL 19
149 *
150 +
151 1/X
152 6
153 X<=Y?
154 GTO 03
155 RDN
156 RCL 07
157 X<>Y
158 Y^X
159 428
160 *
161 RCL 22
162 *
163 X>0?
164 GTO 04
165 LBL 03
166 0
167 LBL 04
168 "G="
169 ARCL X
170 AVIEW
171 RTN
172 LBL B
173 15
174 *
175 STO 25
176 RDN
177 HR
178 X<>Y
179 HR
180 X<>Y
181 CF 00
182 XEQ 20
183 STO 19
184 LBL 01
185 RCL 23
186 RCL 24
187 -
188 RCL 25
189 X<=Y?
190 GTO 02
191 RDN
192 STO 25
193 SF 01
194 LBL 02
195 RCL 23
196 RCL 25
197 2
198 /
199 -
200 ENTER
201 COS
202 RCL 21
203 *
204 X<>Y
205 1/X
206 RCL 22
207 *
208 +
209 RCL 20
210 +
211 RCL 23
212 RCL 25
213 2
214 /
215 -
216 COS
217 RCL 19
218 *
219 RCL 18
220 +
221 1/X
222 RCL 07
223 X<>Y
224 Y^X
225 *
226 RCL 25
227 *
228 15
229 /
230 X<0?
231 0
232 ST+ 08
233 RCL 23
234 RCL 25
235 -
236 STO 23
237 FC?C 01
238 GTO 01
239 RCL 08
240 428
241 *
242 "~G="
243 ARCL X
244 AVIEW
245 RTN
246 LBL 20
247 RCL 09
248 +
249 12
250 X<>Y
251 -
252 15
253 *
254 STO 24
255 FS? 00
256 GTO 00
257 RDN
258 RCL 09
259 +
260 12
261 X<>Y
262 -
263 15
264 *
265 STO 23
266 0
267 STO 08
268 GTO 02
269 LBL 00
270 1
271 P-R
272 STO 19
273 RDN
274 STO 18
275 LBL 02
276 RCL 16
277 RCL 10
278 *
279 RCL 13
280 *
281 RCL 16
282 RCL 11
283 *
284 RCL 12
285 *
286 RCL 15
287 *
288 -
289 STO 20
290 RCL 17
291 RCL 11
292 *
293 RCL 13
294 *
295 FC? 00
296 GTO 00
297 RCL 19
298 *
299 +
300 LBL 00
301 RCL 17
302 RCL 10
303 *
304 RCL 12
305 *
306 RCL 15
307 *
308 FS? 00
309 RCL 19
310 FS? 00
311 *
312 +
313 STO 21
314 RCL 17
315 RCL 12
316 *
317 RCL 14
318 *
319 FC? 00
320 GTO 00
321 RCL 18
322 *
323 +
324 LBL 00
325 STO 22
326 RCL 16
327 RCL 10
328 *
329 STO 18
330 RCL 17
331 RCL 11
332 *
333 RTN
334 LBL C
335 RCL 00
336 TAN
337 RCL 05
338 TAN
339 *
340 CHS
341 ACOS
342 15
343 /
344 STO 24
345 12
346 RCL 09
347 -
348 STO 25
349 X<>Y
350 -
351 "SUN R="
352 XEQ 00
353 RCL 25
354 RCL 24
355 +
356 "SUN S="
357 LBL 00
358 HMS
359 INT
360 ARCL X
361 "|-:"
362 9
363 LASTX
364 FRC
365 100
366 *
367 INT
368 X<=Y?
369 "|-0"
370 ARCL X
371 AVIEW
372 END

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