_  __   _  _         _ _     _      _           _           
  __| |/ /_ | || |     __| (_)___| | __ (_)_ __   __| | _____  __
 / _` | '_ \| || |_   / _` | / __| |/ / | | '_ \ / _` |/ _ \ \/ /
| (_| | (_) |__   _| | (_| | \__ \   <  | | | | | (_| |  __/>  < 
 \__,_|\___/   |_|    \__,_|_|___/_|\_\ |_|_| |_|\__,_|\___/_/\_\
                                                                 
            

ASTROPHOTOGRAPHY

FILE INFORMATION

FILENAME(S): ASTROPHOTOGRAPHY

FILE TYPE(S): PRG

FILE SIZE: 6.4K

FIRST SEEN: 2025-10-20 14:30:51

APPEARS ON: 1 disk(s)

FILE HASH

c8d5c5c2b7ca333c9766b9161e907d48d358bcbafb31071baf7f25a7f027186a

FOUND ON DISKS (1 DISKS)

DISK TITLE FILENAME FILE TYPE COLLECTION TRACK SECTOR ACTIONS
0047ED ASTROPHOTOGRAPHY PRG Treasure Chest - Klaus Der Suhler 22 12 DOWNLOAD FILE

FILE CONTENT & ANALYSIS

> DETECTED: COMMODORE BASIC PROGRAM (LOAD ADDRESS $0801)

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00000010: 54 4F 47 52 41 50 48 59  22 00 24 08 02 00 89 20  |TOGRAPHY".$.... |
00000020: 35 30 30 35 00 32 08 05  00 8F 22 4F 50 54 49 43  |5005.2...."OPTIC|
00000030: 53 22 00 3B 08 0A 00 99  22 93 22 00 60 08 14 00  |S".;....".".`...|
00000040: 99 22 4F 50 54 49 43 41  4C 20 43 4F 4E 46 49 47  |."OPTICAL CONFIG|
00000050: 55 52 41 54 49 4F 4E 20  50 52 4F 47 52 41 4D 22  |URATION PROGRAM"|
00000060: 00 68 08 28 00 99 22 22  00 8B 08 32 00 99 22 57  |.h.(..""...2.."W|
00000070: 48 49 43 48 20 4F 50 54  49 43 41 4C 20 43 4F 4E  |HICH OPTICAL CON|
00000080: 46 49 47 55 52 41 54 49  4F 4E 22 00 A5 08 3C 00  |FIGURATION"...<.|
00000090: 99 22 57 49 4C 4C 20 59  4F 55 20 42 45 20 55 53  |."WILL YOU BE US|
000000A0: 49 4E 47 3F 22 00 AD 08  46 00 99 22 22 00 C8 08  |ING?"...F..""...|
000000B0: 50 00 99 22 20 20 20 31  20 2D 2D 20 50 52 49 4D  |P.."   1 -- PRIM|
000000C0: 45 20 46 4F 43 55 53 22  00 DE 08 5A 00 99 22 20  |E FOCUS"...Z.." |
000000D0: 20 20 32 20 2D 2D 20 41  46 4F 43 41 4C 22 00 01  |  2 -- AFOCAL"..|
000000E0: 09 64 00 99 22 20 20 20  33 20 2D 2D 20 50 4F 53  |.d.."   3 -- POS|
000000F0: 49 54 49 56 45 20 50 52  4F 4A 45 43 54 49 4F 4E  |ITIVE PROJECTION|
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00000580: 4D 29 3B 20 43 48 41 4E  47 45 20 49 46 20 4E 4F  |M); CHANGE IF NO|
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000005B0: 00 BC 0D A8 02 88 20 57  32 B2 33 36 00 E9 0D B2  |...... W2.36....|
000005C0: 02 8F 22 54 48 45 20 46  4F 4C 4C 4F 57 49 4E 47  |.."THE FOLLOWING|
000005D0: 20 57 4F 52 4B 53 20 43  4F 52 52 45 43 54 4C 59  | WORKS CORRECTLY|
000005E0: 20 57 48 45 54 48 45 52  22 00 16 0E BC 02 8F 22  | WHETHER"......"|
000005F0: 59 4F 55 52 20 43 4F 4D  50 55 54 45 52 27 53 20  |YOUR COMPUTER'S |
00000600: 54 52 49 47 20 46 55 4E  43 54 49 4F 4E 53 20 41  |TRIG FUNCTIONS A|
00000610: 52 45 20 49 4E 22 00 30  0E C6 02 8F 22 44 45 47  |RE IN".0...."DEG|
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00000650: 28 57 31 AD 32 29 AD 46  39 29 00 74 0E E4 02 88  |(W1.2).F9).t....|
00000660: 20 54 32 B2 51 AC 32 AC  C1 28 28 57 32 AD 32 29  | T2.Q.2..((W2.2)|
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000006A0: 20 54 31 B2 54 31 AC 36  30 00 B8 0E 0C 03 88 20  | T1.T1.60...... |
000006B0: 54 32 B2 54 32 AC 36 30  00 D1 0E 16 03 88 20 55  |T2.T2.60...... U|
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000008E0: 20 53 59 53 54 45 4D 20  46 4F 43 41 4C 20 4C 45  | SYSTEM FOCAL LE|
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00000A20: 20 43 B1 33 20 A7 20 31  31 38 30 00 33 12 C4 04  | C.3 . 1180.3...|
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00000B60: 20 54 B2 54 AD 51 00 87  13 50 05 8F 22 2D 2D 2D  | T.T.Q...P.."---|
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00000C30: 29 22 3B 00 3C 14 A0 05  85 20 52 24 00 4F 14 AA  |)";.<.... R$.O..|
00000C40: 05 8B 20 52 24 B2 22 59  22 20 A7 31 30 31 30 00  |.. R$."Y" .1010.|
00000C50: 57 14 AF 05 99 22 22 00  87 14 B4 05 99 22 44 4F  |W....""......"DO|
00000C60: 20 59 4F 55 20 57 41 4E  54 20 54 4F 20 52 45 54  | YOU WANT TO RET|
00000C70: 55 52 4E 20 54 4F 20 54  48 45 20 4D 45 4E 55 3F  |URN TO THE MENU?|
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00000C90: 00 A4 14 C8 05 8B 20 52  24 B2 22 59 22 20 A7 20  |...... R$."Y" . |
00000CA0: 35 30 30 35 00 AA 14 D2  05 80 00 BA 14 D5 07 8F  |5005............|
00000CB0: 22 45 58 50 4F 53 55 52  45 22 00 C3 14 DA 07 99  |"EXPOSURE"......|
00000CC0: 22 93 22 00 EF 14 E4 07  99 22 41 53 54 52 4F 50  |"."......"ASTROP|
00000CD0: 48 4F 54 4F 47 52 41 50  48 49 43 41 4C 20 45 58  |HOTOGRAPHICAL EX|
00000CE0: 50 4F 53 55 52 45 20 50  52 4F 47 52 41 4D 22 00  |POSURE PROGRAM".|
00000CF0: F7 14 EE 07 99 22 22 00  11 15 02 08 86 20 53 28  |.....""...... S(|
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......."ASTROPHOTOGRAPHY".$.... 5005.2..
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CAL LENGTH (MM)?";...... F...... C . 250
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SURED FROM ";N$;" LENS)". .V.."".H...."-
--FIELD OF VIEW CALCULATIONS---".T...."W
1 AND W2 ARE DIMENSIONS OF THE FILM"....
.."(IN MM); CHANGE IF NOT USING 35MM FOR
MAT"...... W1.24...... W2.36......"THE F
OLLOWING WORKS CORRECTLY WHETHER"......"
YOUR COMPUTER'S TRIG FUNCTIONS ARE IN".0
.F.."DEGREES OR RADIANS".@.P.. Q.45.A(1)
.Z.Z.. T1.Q.2.A((W1.2).F9).T.... T2.Q.2.
A((W2.2).F9)...... U$." DEGREES "...... 
T1.1 . 840...... T1.T1.60...... T2.T2.60
.Q.... U$." ARC-MINUTES "... .. T1.1 . 8
40...*.. T1.T1.60...4.. T2.T2.60...>.. U
$." ARC-SECONDS ".!.H.."".6.R.."FIELD OF
 VIEW".W.\.."(ASSUMING NO VIGNETTING):".
_.F.."".T.P.. T1;" X ";T2;U$...Z.. J.F9.
5000......""......""......"JUPITER IMAGE
 SIZE: "......""......"  ON FILM:       
    ";J;" MM"......"  ON 15X ENLARGEMENT
: ";J.15;" MM"......""......""......"".D
...."DO YOU WANT TO DO ANOTHER?(Y/N).M..
.. R$.^.... R$."Y". 10......"DO YOU WANT
 TO RETURN TO THE MENU?(Y/N)...J.. R$...
T.. R$."Y". 5005...Y...H...."IMAGE SIZE 
PROGRAM".Q....".".Y....""......" SYSTEM 
FOCAL LENGTH (MM)";...$.. F......"".'.8.
." ENLARGEMENT FACTOR";./.B.. E.7.L.."".
_.V.."WHAT UNITS WILL YOU BE USING FOR".
..`.."THE SIZE OF THE PHOTO SUBJECT ?"..
.J..""...T.."   1 DEGREES"...~.."   2 AR
C-MINUTES".R...."   3 ARC-SECONDS".Z....
""......"ENTER THE NUMBER OF YOUR CHOICE
"...... C...... C.1 . 1180.+.... C.3 . 1
180.3.D.."".Q.N.."SIZE OF PHOTO SUBJECT"
;.Y.X.. T.~...."---CONVERT SIZE TO DEGRE
ES---"...... C.1 . 1310...... T.T.60....
.. C.2 . 1310...... T.T.60......"---CONV
ERT TO COMPUTER'S UNITS---"......"THE FO
LLOWING WORKS WHETHER".,.(.."YOUR COMPUT
ER'S TRIG FUNCTIONS".J.2.."USE DEGREES O
R RADIANS".Z.<.. Q.45.A(1).F.F.. T.T.Q..
.P.."---FIND THE IMAGE SIZE---"...Z.. W.
2.F..(T.2)...D..""...N.."IMAGE SIZE:"...
S.."".X.X.."  ON FILM: ";W;" MM"......" 
 ON ";E;"X ENLARGEMENT: ";W.E;" MM".....
."".3...."DO YOU WISH TO DO ANOTHER?(Y/N
)";.<. .. R$.O.... R$."Y" .1010.W...."".
....."DO YOU WANT TO RETURN TO THE MENU?
(Y/N)";...... R$...H.. R$."Y" . 5005...R
.....U.."EXPOSURE".C.Z.."."......"ASTROP
HOTOGRAPHICAL EXPOSURE PROGRAM"......"".
..... S(12), S$(12), P(4).9...."---LIST 
OF STD SHUTTER SPEEDS---".^.... 0.0005,"
1/2000",0.001,"1/1000"... .. 0.002,"1/50
0",0.004,"1/250"...*.. 0.008,"1/125",0.0
16667,"1/60".J.4.. 0.033333,"1/30",0.066
667,"1/15"...>.. 0.125,"1/8",0.25,"1/4".
..H.. 0.5,"1/2",1," 1".%.R.."SHUTTER SPE
EDS WILL BE COMPARED".O.\.."LOGARITHMICA
LLY. BASE 10 OR BASE E".P.F.."LOGARITHMS
 ARE EQUALLY OK"..P.. I.1 . 12...Z.. S(
I),S$(I)...... S(I)..(S(I))...... I.S...
."---LIST OF OBJECTS & B VALUES---".....
."SOLAR DISC-------- ",10000000.0......"
MOOM(THIN CRES)--- ",10.8...."EARTHSHINE
-------- ",0.001.V...."MOON(WIDE CRES)--
- ",20.T...."MOON(QUARTER)----- ",40....
.."MOON(GIBBOUS)----- ",80...J.."MOON(FU
LL)-------- ",200.O.T.."MERCURY---------
-- ",60......"VENUS------------- ",200..
...."MARS-------------- ",30.*...."JUPIT
ER----------- ",60.H...."SATURN---------
--- ",40.F...."URANUS------------ ",10..
...."ORION NEBULA CORE- ",0.001......"MO
ST NEBULAE------ ",0.0001.K...."NUCLEUS 
OF M31---- ",0.0001......"MOST GALAXIES-
---- ",0.00001......"MILKYWAY---------- 
",0.00001......"END".H...."---OBTAIN PAR
AMETERS FOR THIS RUN---".P.$.."".L...."S
YSTEM F/RATIO:  F/";.T.8.. F.|.B..""...L
.."ISO(ASA) FILM SPEED";. .V.. A...`..""
.X.J.."TYPE OF RECIPROCITY CORRECTION RE
QUIRED:"...T.."...~.."   1 VERY FAST FIL
M"......"   2 FAST FILM (EG:TRI-X)".<...
."   3 SLOW  FILM (EG:2415)".]...."   4 
NO CORRECTION WANTED".E....""......"ENTE
R THE NUMBER OF YOUR CHOICE";...... C...
D.. C.1 . 2480...N.. C.4 . 2480...X.."--
-P(C) WILL BE SCHWARTZSCHILD EXPONENT---
"...... P(1)..55...... P(2)..65...... P(
3)..8.".... P(4).1.*...."".S...."WILL YO
U BE USING A FILTER?(Y/N)";.\.... R$.G..
.. F1.1.Z.(.. R$."N". 2670...P..""...Z..
"ENTER YOUR FILTER FACTOR?";...D.. F1...
N.."---SET UP TO DISPLAY EXPOSURE TABLE-
--"...X.."."......"FILM SPEED:  ISO ";A.
....."F-RATIO:      F/ ";F.6...."FILTER 
FACTOR:   ";F1.>. ..""._...."---APPLY FI
LTER FACTOR---".L.... A.A.F1......"---MA
IN LOOP---"...H.. N$...R.. N$."END". 306
0...... N$;...... B.Q...."---EXPOSURE FO
RMULA---"...... T.(F.2).(A.B)......"---R
ECIPROCITY CORRECTION---".".... T.(T.1).
(1.P(C)).1.8.".. T.144000 . 2890.L.,.."O
VER 4 HOURS".W.6.. 2750...@.."---IF OVER
 1.4 SEC,ROUND & PRINT---"...J.. T.1.4 .
 2960...K.. M.0...L.. H.0...M.. T.60 . .
 2895...N.. T.59 . M.M.1:T.T.60:. 2893..
.O.. M.60 . . 2900...P.. M.59 . H.H.1:M.
M.60:. 2895.6.T.. H;" H,";M;" M,";.(T..5
);" S".A.^.. 2750.E.H.."---IF UNDER 1/20
00,SAY SO---".Z.R.. T..0005 . 2960...|..
"UNDER 1/2000 SEC"...... 2750.E...."---F
IND NEAREST SHUTTER SPEED---"......"    
(ON LOGARITHMATIC SCALE)"...... L..(T)..
.... S7.1...... S9 . 2 . 12.5.B.. .(S(S9
).L)..(S(S7).L). 3030.A.L.. S7.S9.J.V.. 
S9.]....S$(S7);" SEC".H.... 2750.P....""
......"DO YOU WANT TO DO ANOTHER?(Y/N);.
 .... R$...... R$."Y" . 3145......""...&
.."DO YOU WISH TO RETURN TO THE MENU?(Y/
N)";...0.. R$.. :.. R$."Y". 5005.. D....
 I.... N..2005.' ..."."./ ..."".7 ..."".
U ..."  ASTROPHOTOGRAPY MENU".] ..."".~ 
..."  1 OPTICAL CONFIGURATION".  ..."  2
 IMAGE SIZE CALCULATION".. ..."  3 EXPOS
URE CALCULATION".Y ..."  4 EXIT THE MENU
".. ...""..!..."ENTER THE NUMBER OF YOUR
 CHOICE"..!D.. C$.$!G.. C$."1". 5055.7!I
.. C$."4". 5055.I!N.. C$."1" . 05.]!S.. 
C$."2" . 1005.Q!X.. C$."3" . 2005..!... 
C$."4" . ....
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