| 4 |
michaesp |
1 |
c **************************************************************************
|
|
|
2 |
c * This library provides subroutines related to time and file name *
|
|
|
3 |
c * handling *
|
|
|
4 |
c * *
|
|
|
5 |
c **************************************************************************
|
|
|
6 |
|
|
|
7 |
c ---------------------------------------------------------------------------
|
|
|
8 |
c Concatenate a date string
|
|
|
9 |
c ---------------------------------------------------------------------------
|
|
|
10 |
|
|
|
11 |
subroutine datestring(datestr,yyyy,mm,dd,hh)
|
|
|
12 |
|
|
|
13 |
c Declaration of subroutine parameters
|
|
|
14 |
integer yyyy,mm,dd,hh
|
|
|
15 |
character*20 datestr
|
|
|
16 |
|
|
|
17 |
c Auxiliary parameters
|
|
|
18 |
integer f1,f2,i0
|
|
|
19 |
integer yy,ce
|
|
|
20 |
|
|
|
21 |
i0=ichar('0')
|
|
|
22 |
datestr=''
|
|
|
23 |
|
|
|
24 |
yy=mod(yyyy,100)
|
|
|
25 |
ce=int(yyyy/100)
|
|
|
26 |
|
|
|
27 |
if ((ce.ne.19).and.(ce.ne.20).and.(ce.ne.18)) then
|
|
|
28 |
print*,'Invalid century... Stop'
|
|
|
29 |
stop
|
|
|
30 |
endif
|
|
|
31 |
|
|
|
32 |
if (yy.ge.0) then
|
|
|
33 |
f1=yy/10
|
|
|
34 |
f2=mod(yy,10)
|
|
|
35 |
if (ce.eq.18) then
|
|
|
36 |
datestr=trim(datestr)//'18'//char(f1+i0)//char(f2+i0)
|
|
|
37 |
else if (ce.eq.19) then
|
|
|
38 |
datestr=trim(datestr)//'19'//char(f1+i0)//char(f2+i0)
|
|
|
39 |
else if (ce.eq.20) then
|
|
|
40 |
datestr=trim(datestr)//'20'//char(f1+i0)//char(f2+i0)
|
|
|
41 |
endif
|
|
|
42 |
endif
|
|
|
43 |
if (mm.gt.0) then
|
|
|
44 |
f1=mm/10
|
|
|
45 |
f2=mod(mm,10)
|
|
|
46 |
datestr=trim(datestr)//char(f1+i0)//char(f2+i0)
|
|
|
47 |
endif
|
|
|
48 |
|
|
|
49 |
if (dd.gt.0) then
|
|
|
50 |
f1=dd/10
|
|
|
51 |
f2=mod(dd,10)
|
|
|
52 |
datestr=trim(datestr)//char(f1+i0)//char(f2+i0)
|
|
|
53 |
endif
|
|
|
54 |
|
|
|
55 |
if (hh.ge.0) then
|
|
|
56 |
f1=hh/10
|
|
|
57 |
f2=mod(hh,10)
|
|
|
58 |
datestr=trim(datestr)//'_'//char(f1+i0)//char(f2+i0)
|
|
|
59 |
endif
|
|
|
60 |
|
|
|
61 |
return
|
|
|
62 |
end
|
|
|
63 |
|
|
|
64 |
|
|
|
65 |
c ---------------------------------------------------------------------------
|
|
|
66 |
c Calculates the new date when diff (in hours) is added to date1.
|
|
|
67 |
c ---------------------------------------------------------------------------
|
|
|
68 |
|
|
|
69 |
subroutine newdate(date1,diff,date2)
|
|
|
70 |
C
|
|
|
71 |
C date1 int input array contains a date in the form
|
|
|
72 |
C year,month,day,hour,step
|
|
|
73 |
C diff real input timestep in hours to go from date1
|
|
|
74 |
C date2 int output array contains new date in the same form
|
|
|
75 |
|
|
|
76 |
integer date1(5),date2(5)
|
|
|
77 |
integer idays(12) ! array containing the days of the monthes
|
|
|
78 |
real diff
|
|
|
79 |
logical yearchange
|
|
|
80 |
|
|
|
81 |
data idays/31,28,31,30,31,30,31,31,30,31,30,31/
|
|
|
82 |
|
|
|
83 |
yearchange=.false.
|
|
|
84 |
|
|
|
85 |
if ((mod(date1(1),4).eq.0).and.(date1(2).le.2)) idays(2)=29
|
|
|
86 |
|
|
|
87 |
date2(1)=date1(1)
|
|
|
88 |
date2(2)=date1(2)
|
|
|
89 |
date2(3)=date1(3)
|
|
|
90 |
date2(4)=date1(4)
|
|
|
91 |
date2(5)=0
|
|
|
92 |
date2(4)=date1(4)+int(diff)+date1(5)
|
|
|
93 |
|
|
|
94 |
if (date2(4).ge.24) then
|
|
|
95 |
date2(3)=date2(3)+int(date2(4)/24)
|
|
|
96 |
date2(4)=date2(4)-int(date2(4)/24)*24
|
|
|
97 |
endif
|
|
|
98 |
if (date2(4).lt.0) then
|
|
|
99 |
if (mod(date2(4),24).eq.0) then
|
|
|
100 |
date2(3)=date2(3)-int(abs(date2(4))/24)
|
|
|
101 |
date2(4)=date2(4)+int(abs(date2(4))/24)*24
|
|
|
102 |
else
|
|
|
103 |
date2(3)=date2(3)-(1+int(abs(date2(4))/24))
|
|
|
104 |
date2(4)=date2(4)+(1+int(abs(date2(4))/24))*24
|
|
|
105 |
endif
|
|
|
106 |
endif
|
|
|
107 |
|
|
|
108 |
100 if (date2(3).gt.idays(date2(2))) then
|
|
|
109 |
if ((date2(2).eq.2).and.(mod(date2(1),4).eq.0)) idays(2)=29
|
|
|
110 |
date2(3)=date2(3)-idays(date2(2))
|
|
|
111 |
if (idays(2).eq.29) idays(2)=28
|
|
|
112 |
date2(2)=date2(2)+1
|
|
|
113 |
if (date2(2).gt.12) then
|
|
|
114 |
* date2(1)=date2(1)+int(date2(2)/12)
|
|
|
115 |
* date2(2)=date2(2)-int(date2(2)/12)*12
|
|
|
116 |
date2(1)=date2(1)+1
|
|
|
117 |
date2(2)=date2(2)-12
|
|
|
118 |
endif
|
|
|
119 |
if (date2(2).lt.1) then
|
|
|
120 |
date2(1)=date2(1)-(1+int(abs(date2(2)/12)))
|
|
|
121 |
date2(2)=date2(2)+(1+int(abs(date2(2)/12)))*12
|
|
|
122 |
endif
|
|
|
123 |
goto 100
|
|
|
124 |
endif
|
|
|
125 |
200 if (date2(3).lt.1) then
|
|
|
126 |
date2(2)=date2(2)-1
|
|
|
127 |
if (date2(2).gt.12) then
|
|
|
128 |
date2(1)=date2(1)+int(date2(2)/12)
|
|
|
129 |
date2(2)=date2(2)-int(date2(2)/12)*12
|
|
|
130 |
endif
|
|
|
131 |
if (date2(2).lt.1) then
|
|
|
132 |
date2(1)=date2(1)-(1+int(abs(date2(2)/12)))
|
|
|
133 |
date2(2)=date2(2)+(1+int(abs(date2(2)/12)))*12
|
|
|
134 |
endif
|
|
|
135 |
if ((date2(2).eq.2).and.(mod(date2(1),4).eq.0)) idays(2)=29
|
|
|
136 |
date2(3)=date2(3)+idays(date2(2))
|
|
|
137 |
if (idays(2).eq.29) idays(2)=28
|
|
|
138 |
goto 200
|
|
|
139 |
endif
|
|
|
140 |
|
|
|
141 |
if (date2(2).gt.12) then
|
|
|
142 |
date2(1)=date2(1)+int(date2(2)/12)
|
|
|
143 |
date2(2)=date2(2)-int(date2(2)/12)*12
|
|
|
144 |
endif
|
|
|
145 |
if (date2(2).lt.1) then
|
|
|
146 |
date2(1)=date2(1)-(1+int(abs(date2(2)/12)))
|
|
|
147 |
date2(2)=date2(2)+(1+int(abs(date2(2)/12)))*12
|
|
|
148 |
endif
|
|
|
149 |
|
|
|
150 |
if (date2(1).lt.1000) then
|
|
|
151 |
if (date2(1).ge.100) date2(1)=date2(1)-100
|
|
|
152 |
endif
|
|
|
153 |
|
|
|
154 |
return
|
|
|
155 |
end
|
|
|
156 |
|
|
|
157 |
c ---------------------------------------------------------------------------
|
|
|
158 |
c Convert <hh.mm> -> <frac> and <frac> -> <hhmm>
|
|
|
159 |
c ---------------------------------------------------------------------------
|
|
|
160 |
|
|
|
161 |
subroutine hhmm2frac (hhmm,frac)
|
|
|
162 |
|
|
|
163 |
real hhmm
|
|
|
164 |
real frac
|
|
|
165 |
|
|
|
166 |
frac=real(int(hhmm))+
|
|
|
167 |
> 100.*(hhmm-real(int(hhmm)))/60.
|
|
|
168 |
|
|
|
169 |
end
|
|
|
170 |
|
|
|
171 |
|
|
|
172 |
subroutine frac2hhmm (frac,hhmm)
|
|
|
173 |
|
|
|
174 |
real hhmm
|
|
|
175 |
real frac
|
|
|
176 |
|
|
|
177 |
real hh,mm
|
|
|
178 |
|
|
|
179 |
hh = real(int(frac))
|
|
|
180 |
mm = 60. * (frac-real(int(frac)))
|
|
|
181 |
|
|
|
182 |
hhmm = hh + 0.01 * mm
|
|
|
183 |
|
|
|
184 |
end
|
|
|
185 |
|
|
|
186 |
c ---------------------------------------------------------------------------
|
|
|
187 |
c Time difference between two dates
|
|
|
188 |
c ---------------------------------------------------------------------------
|
|
|
189 |
|
|
|
190 |
subroutine timediff(date1,date2,diff)
|
|
|
191 |
|
|
|
192 |
C New version with hour and minutes! (for hour and step [in hours]
|
|
|
193 |
C use the routine oldtimediff!)
|
|
|
194 |
C
|
|
|
195 |
C Calculates the time difference in hours (and minutes) for the two
|
|
|
196 |
C dates specified by the two arrays date1 and date2.
|
|
|
197 |
C They are expected to contain the following date information:
|
|
|
198 |
C year month day hour minute.
|
|
|
199 |
C
|
|
|
200 |
C date1 array specifying the first date
|
|
|
201 |
C date2 array specifying the second date
|
|
|
202 |
C diff time differenc between date1 and date2 in hours
|
|
|
203 |
C
|
|
|
204 |
|
|
|
205 |
integer date1(5),date2(5)
|
|
|
206 |
integer idays(12) ! array containing the days of the monthes
|
|
|
207 |
real diff
|
|
|
208 |
integer ixday,imdiff,ihdiff,iddiff,j
|
|
|
209 |
integer yy,yy1,yy2
|
|
|
210 |
|
|
|
211 |
idays(1)=31
|
|
|
212 |
idays(2)=28
|
|
|
213 |
idays(3)=31
|
|
|
214 |
idays(4)=30
|
|
|
215 |
idays(5)=31
|
|
|
216 |
idays(6)=30
|
|
|
217 |
idays(7)=31
|
|
|
218 |
idays(8)=31
|
|
|
219 |
idays(9)=30
|
|
|
220 |
idays(10)=31
|
|
|
221 |
idays(11)=30
|
|
|
222 |
idays(12)=31
|
|
|
223 |
|
|
|
224 |
C Check format of year (YYYY or YY - in case of YY assume 19YY)
|
|
|
225 |
|
|
|
226 |
if (date1(1).lt.100) date1(1)=1900+date1(1)
|
|
|
227 |
if (date2(1).lt.100) date2(1)=1900+date2(1)
|
|
|
228 |
|
|
|
229 |
C Determine if the period between date1 and date2 contains a Feb.29
|
|
|
230 |
|
|
|
231 |
ixday=0 ! extra day flag
|
|
|
232 |
|
|
|
233 |
yy1=min(date1(1),date2(1))
|
|
|
234 |
yy2=max(date1(1),date2(1))
|
|
|
235 |
if (yy1.eq.yy2) then
|
|
|
236 |
if (mod(yy1,4).eq.0) then
|
|
|
237 |
idays(2)=29
|
|
|
238 |
endif
|
|
|
239 |
else
|
|
|
240 |
if (mod(yy1,4).eq.0) then
|
|
|
241 |
if (((yy1.eq.date1(1)).and.(date1(2).le.2)).or.
|
|
|
242 |
> ((yy1.eq.date2(1)).and.(date2(2).le.2))) then
|
|
|
243 |
ixday=ixday+1
|
|
|
244 |
endif
|
|
|
245 |
endif
|
|
|
246 |
if (mod(yy2,4).eq.0) then
|
|
|
247 |
if (((yy2.eq.date1(1)).and.(date1(2).gt.2)).or.
|
|
|
248 |
> ((yy2.eq.date2(1)).and.(date2(2).gt.2))) then
|
|
|
249 |
ixday=ixday+1
|
|
|
250 |
endif
|
|
|
251 |
endif
|
|
|
252 |
if (yy2-yy1.gt.1) then
|
|
|
253 |
do yy=yy1+1,yy2-1
|
|
|
254 |
if (mod(yy,4).eq.0) then
|
|
|
255 |
ixday=ixday+1
|
|
|
256 |
endif
|
|
|
257 |
enddo
|
|
|
258 |
endif
|
|
|
259 |
endif
|
|
|
260 |
|
|
|
261 |
ihdiff=0 ! diff. in hours between date1/date2
|
|
|
262 |
iddiff=0 ! diff. in days between date1/date2
|
|
|
263 |
|
|
|
264 |
if (date1(1).gt.date2(1)) then ! compare years
|
|
|
265 |
do j=date2(1),date1(1)-1
|
|
|
266 |
iddiff=iddiff+365
|
|
|
267 |
enddo
|
|
|
268 |
iddiff=iddiff+ixday
|
|
|
269 |
else if (date1(1).lt.date2(1)) then
|
|
|
270 |
do j=date1(1),date2(1)-1
|
|
|
271 |
iddiff=iddiff-365
|
|
|
272 |
enddo
|
|
|
273 |
iddiff=iddiff-ixday
|
|
|
274 |
endif
|
|
|
275 |
|
|
|
276 |
if (date1(2).gt.date2(2)) then ! compare monthes
|
|
|
277 |
do j=date2(2),date1(2)-1
|
|
|
278 |
iddiff=iddiff+idays(j)
|
|
|
279 |
enddo
|
|
|
280 |
else if (date1(2).lt.date2(2)) then
|
|
|
281 |
do j=date1(2),date2(2)-1
|
|
|
282 |
iddiff=iddiff-idays(j)
|
|
|
283 |
enddo
|
|
|
284 |
endif
|
|
|
285 |
|
|
|
286 |
iddiff=iddiff+date1(3)-date2(3)
|
|
|
287 |
ihdiff=iddiff*24+date1(4)-date2(4)
|
|
|
288 |
imdiff=ihdiff*60+date1(5)-date2(5)
|
|
|
289 |
|
|
|
290 |
ihdiff=imdiff/60
|
|
|
291 |
imdiff=mod(imdiff,60)
|
|
|
292 |
|
|
|
293 |
diff=real(ihdiff)+real(imdiff)/100.
|
|
|
294 |
|
|
|
295 |
return
|
|
|
296 |
end
|