/usr/lib/iraf/lib/pkg/skywcs.h is in iraf-dev 2.16.1+2018.03.10-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | # Public definitions file for the SKYWCS library.
# Define the SKYWCS library parameters.
define S_VXOFF 1
define S_VYOFF 2
define S_VXSTEP 3
define S_VYSTEP 4
define S_EQUINOX 5
define S_EPOCH 6
define S_CTYPE 7
define S_RADECSYS 8
define S_WTYPE 9
define S_PLNGAX 10
define S_PLATAX 11
define S_XLAX 12
define S_YLAX 13
define S_PIXTYPE 14
define S_NLNGAX 15
define S_NLATAX 16
define S_NLNGUNITS 17
define S_NLATUNITS 18
define S_COOSYSTEM 19
define S_STATUS 20
# Define the list of supported fundamental coordinate systems.
define FTYPE_LIST "|fk4|noefk4|fk5|icrs|apparent|ecliptic|galactic|\
supergalactic|"
define FTYPE_FK4 1
define FTYPE_FK4NOE 2
define FTYPE_FK5 3
define FTYPE_ICRS 4
define FTYPE_GAPPT 5
define FTYPE_ECLIPTIC 6
define FTYPE_GALACTIC 7
define FTYPE_SUPERGALACTIC 8
# Define the list of supported coordinate systems.
define CTYPE_LIST "|equatorial|ecliptic|galactic|supergalactic|"
define CTYPE_EQUATORIAL 1
define CTYPE_ECLIPTIC 2
define CTYPE_GALACTIC 3
define CTYPE_SUPERGALACTIC 4
# Define the supported equatoral reference systems.
define EQTYPE_LIST "|fk4|fk4-no-e|fk5|icrs|gappt|"
define EQTYPE_FK4 1
define EQTYPE_FK4NOE 2
define EQTYPE_FK5 3
define EQTYPE_ICRS 4
define EQTYPE_GAPPT 5
# Define the input coordinate file longitude latitude units.
define SKY_LNG_UNITLIST "|degrees|radians|hours|"
define SKY_LAT_UNITLIST "|degrees|radians|"
define SKY_DEGREES 1
define SKY_RADIANS 2
define SKY_HOURS 3
# Define the list of supported image sky projection types.
define WTYPE_LIST "|lin|azp|tan|sin|stg|arc|zpn|zea|air|cyp|car|\
mer|cea|cop|cod|coe|coo|bon|pco|gls|par|ait|mol|csc|qsc|tsc|tnx|zpx|"
define PTYPE_LIST "|z|z|z|z|z|z|z|z|z|c|c|c|c|n|n|n|n|c|c|c|c|c|c|c|c|c|\
x|x|"
define WTYPE_LIN 1
define WTYPE_AZP 2
define WTYPE_TAN 3
define WTYPE_SIN 4
define WTYPE_STG 5
define WTYPE_ARC 6
define WTYPE_ZPN 7
define WTYPE_ZEA 8
define WTYPE_AIR 9
define WTYPE_CYP 10
define WTYPE_CAR 11
define WTYPE_MER 12
define WTYPE_CEA 13
define WTYPE_COP 14
define WTYPE_COD 15
define WTYPE_COE 16
define WTYPE_COO 17
define WTYPE_BON 18
define WTYPE_PCO 19
define WTYPE_GLS 20
define WTYPE_PAR 21
define WTYPE_AIT 22
define WTYPE_MOL 23
define WTYPE_CSC 24
define WTYPE_QSC 25
define WTYPE_TSC 26
define WTYPE_TNX 27
define WTYPE_ZPX 28
define PTYPE_NAMES "|z|c|n|x|"
define PTYPE_ZEN 1
define PTYPE_CYL 2
define PTYPE_CON 3
define PTYPE_EXP 4
# Define the supported image axis types.
define AXTYPE_LIST "|ra|dec|glon|glat|elon|elat|slon|slat|"
define AXTYPE_RA 1
define AXTYPE_DEC 2
define AXTYPE_GLON 3
define AXTYPE_GLAT 4
define AXTYPE_ELON 5
define AXTYPE_ELAT 6
define AXTYPE_SLON 7
define AXTYPE_SLAT 8
# Define the supported image pixel coordinate systems.
define PIXTYPE_LIST "|logical|tv|physical|world|"
define PIXTYPE_LOGICAL 1
define PIXTYPE_TV 2
define PIXTYPE_PHYSICAL 3
define PIXTYPE_WORLD 4
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