PS1 Tessellation Defintion

(Up to IPP for PS1)

Here's how to create the tessellations used by the IPP: NOTE: As of Jul 21, 2010 not all of the V2 tessellations are in use yet.

# All-sky, 3pi Survey (Used for the Great Reprocessing 2011 and ThreePi.nightlyscience starting 2011-07-19)
skycells -mode RINGS -scale 0.25 -nx 10 -ny 10 -fix-ns -D CATDIR RINGS.V3 -overlap 60 60 -skyparity

# All-sky, 3pi survey (used for ThreePi.nightlyscience prior to 2011-07-19)
skycells -mode RINGS -scale 0.2 -nx 12 -ny 12 -fix-ns -D CATDIR RINGS.V0

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# Special fields

# M31
skycells -mode LOCAL -scale 0.25 -nx 10 -ny 10 -size 3.616 3.616 -fix-ns -center 10.87682 41.4611 -skyparity -D CATDIR M31.V4  -overlap 180 180

# previous M31. Used prior to 2011-08-13
skycells -mode LOCAL -scale 0.2 -nx 15 -ny 15 -size 5 5 -fix-ns -center 10.70 41.25 -D CATDIR M31.V2 -overlap 60 60

# CNP
skycells -mode LOCAL -scale 0.25 -nx 12 -ny 12 -size 5 5 -fix-ns -center 000.000  90.000 -D CATDIR CNP.V3 -overlap 60 60

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# Version 3 Medium Deep fields (.25 arcsecond per pixel) starting OC142 (July 2011) with MD10.V3

# MD10.V3: re-aligned center, 80 arc-second overlap, skyparity (x in W direction), 10x10 grid
skycells -mode LOCAL -scale 0.25 -nx 10 -ny 10 -size 4 4 -fix-ns -D CATDIR MD10.V3 -overlap 80 80 -skyparity -center 352.312 -0.433
# MD01.V3: same V2 center, 80 arc-second overlap, skyparity (x in W direction), 10x10 grid
skycells -mode LOCAL -scale 0.25 -nx 10 -ny 10 -size 4 4 -fix-ns -D CATDIR MD01.V3 -overlap 80 80 -skyparity -center 035.875 -4.250 
# MD02.V3: same V2 center, 80 arc-second overlap, skyparity (x in W direction), 10x10 grid
skycells -mode LOCAL -scale 0.25 -nx 10 -ny 10 -size 4 4 -fix-ns -D CATDIR MD02.V3 -overlap 80 80 -skyparity -center 53.100 -27.800 

# MD03.V3: same V2 center, 80 arc-second overlap, skyparity (x in W direction), 10x10 grid
skycells -mode LOCAL -scale 0.25 -nx 10 -ny 10 -size 4 4 -fix-ns -D CATDIR MD03.V3 -overlap 80 80 -skyparity -center 130.592  44.317 
# MD05.V3: same V2 center, 80 arc-second overlap, skyparity (x in W direction), 10x10 grid
skycells -mode LOCAL -scale 0.25 -nx 10 -ny 10 -size 4 4 -fix-ns -D CATDIR MD05.V3 -overlap 80 80 -skyparity -center 161.917  58.083
# MD06.V3: same V2 center (need to check NGC4258 position), 80 arc-second overlap, skyparity (x in W direction), 10x10 grid
skycells -mode LOCAL -scale 0.25 -nx 10 -ny 10 -size 4 4 -fix-ns -D CATDIR MD06.V3 -overlap 80 80 -skyparity -center 185.000  47.117
# MD08.V3: slight RA shift from V2 center, 80 arc-second overlap, skyparity (x in W direction), 10x10 grid
skycells -mode LOCAL -scale 0.25 -nx 10 -ny 10 -size 4 4 -fix-ns -D CATDIR MD08.V3 -overlap 80 80 -skyparity -center 242.787  54.950

# MD09.V3: same V2 center? checking, 80 arc-second overlap, skyparity (x in W direction), 10x10 grid
skycells -mode LOCAL -scale 0.25 -nx 10 -ny 10 -size 4 4 -fix-ns -D CATDIR MD09.V3 -overlap 80 80 -skyparity -center 333.688/334.188  0.283

# MD04.V3: same V2 center, 80 arc-second overlap, skyparity (x in W direction), 10x10 grid
skycells -mode LOCAL -scale 0.25 -nx 10 -ny 10 -size 4 4 -fix-ns -D CATDIR MD04.V3 -overlap 80 80 -skyparity -center 150.000 2.200

# MD07.V3: Field Center is 213.704 53.083 We moved the center of projection slightly east and north to insure overlap with data from 2009
skycells -mode LOCAL -scale 0.25 -nx 10 -ny 10 -size 4 4 -fix-ns -D CATDIR MD07.V3 -overlap 80 80 -skyparity -center 213.454 53.243


# initial test V3 (replaced with above) MD07 Field Center is 213.704 53.083 We moved the center of projection slightly east and north to insure overlap with data from 2009 -- renamed to MD07.V3test and not cannot be updated (retired)
skycells -mode LOCAL -scale 0.25 -nx 10 -ny 10 -size 4 4 -fix-ns -D CATDIR MD07.V3 -overlap 60 60 -skyparity -center 213.454 53.243


# Medium-Deep fields with 60 arc-second overlap
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 035.875 -04.250 -D CATDIR MD01.V2 -overlap 60 60
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 053.100 -27.800 -D CATDIR MD02.V2 -overlap 60 60
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 130.592  44.317 -D CATDIR MD03.V2 -overlap 60 60
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 150.000  02.200 -D CATDIR MD04.V2 -overlap 60 60
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 161.917  58.083 -D CATDIR MD05.V2 -overlap 60 60
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 185.000  47.117 -D CATDIR MD06.V2 -overlap 60 60
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 213.146  53.417 -D CATDIR MD07.V2 -overlap 60 60
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 242.788  54.950 -D CATDIR MD08.V2 -overlap 60 60
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 333.688  00.283 -D CATDIR MD09.V2 -overlap 60 60
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 351.979 -00.433 -D CATDIR MD10.V2 -overlap 60 60

# MD04 with .258 arcsec per pixel - test sample 20101102, to be retired so the V3 is uniform for reprocessing above
skycells -mode LOCAL -scale 0.258 -nx 12 -ny 12 -size 4 4 -fix-ns -center 150.000 02.200 -D CATDIR MD04.V3 -overlap 60 60

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# Calibration fields
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 000.000  90.000 -D CATDIR MD13.V2 -overlap 60 60
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 013.783  00.712 -D CATDIR MD14.V2 -overlap 60 60
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 049.750  41.550 -D CATDIR MD15.V2 -overlap 60 60
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 058.771  00.294 -D CATDIR MD16.V2 -overlap 60 60
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 067.500  25.000 -D CATDIR MD17.V2 -overlap 60 60
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 103.029  00.286 -D CATDIR MD18.V2 -overlap 60 60
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 149.167  69.367 -D CATDIR MD19.V2 -overlap 60 60
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 187.500  13.000 -D CATDIR MD20.V2 -overlap 60 60
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 241.283  17.758 -D CATDIR MD21.V2 -overlap 60 60
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 273.500 -18.500 -D CATDIR MD22.V2 -overlap 60 60
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 280.529  00.096 -D CATDIR MD23.V2 -overlap 60 60
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 290.667  44.500 -D CATDIR MD24.V2 -overlap 60 60
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 342.637  71.489 -D CATDIR MD25.V2 -overlap 60 60

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# STS.V4 consists of the union of 7 projection centers
skycells -mode LOCAL -scale 0.25 -nx 8 -ny 8 -size 2.82 2.92 -fix-ns -D CATDIR STS.V4 -overlap 120 120 -center 298.28625  19.677789 -projection-number 1 -skyparity
skycells -mode LOCAL -scale 0.25 -nx 8 -ny 8 -size 2.82 2.92 -fix-ns -D CATDIR STS.V4 -overlap 120 120 -center 295.93750  19.100000 -projection-number 2 -skyparity
skycells -mode LOCAL -scale 0.25 -nx 8 -ny 8 -size 2.84 2.92 -fix-ns -D CATDIR STS.V4 -overlap 120 120 -center 300.124426 17.638959 -projection-number 3 -skyparity
skycells -mode LOCAL -scale 0.25 -nx 8 -ny 8 -size 2.84 2.92 -fix-ns -D CATDIR STS.V4 -overlap 120 120 -center 297.700006 17.060837 -projection-number 4 -skyparity
skycells -mode LOCAL -scale 0.25 -nx 8 -ny 8 -size 2.84 2.92 -fix-ns -D CATDIR STS.V4 -overlap 120 120 -center 295.271569 16.527542 -projection-number 5 -skyparity
skycells -mode LOCAL -scale 0.25 -nx 8 -ny 8 -size 2.92 2.92 -fix-ns -D CATDIR STS.V4 -overlap 120 120 -center 299.46250  14.994442 -projection-number 6 -skyparity
skycells -mode LOCAL -scale 0.25 -nx 8 -ny 8 -size 2.92 2.92 -fix-ns -D CATDIR STS.V4 -overlap 120 120 -center 297.03333  14.45000  -projection-number 7 -skyparity

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# OLD non-overlapping M31 and STS tessellations
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns  -center 010.675 41.267 -D CATDIR M31
skycells -mode LOCAL -scale 0.2 -nx 36 -ny 18 -size 12 6 -fix-ns -center 295.7   17.06  -D CATDIR STS.V0

# Old non-overlapping Medium-Deep fields
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 035.875 -04.250 -D CATDIR MD01
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 053.100 -27.800 -D CATDIR MD02
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 130.592  44.317 -D CATDIR MD03
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 150.000  02.200 -D CATDIR MD04
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 161.917  58.083 -D CATDIR MD05
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 185.000  47.117 -D CATDIR MD06
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 213.146  53.417 -D CATDIR MD07
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 242.788  54.950 -D CATDIR MD08
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 333.688  00.283 -D CATDIR MD09
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 351.979 -00.433 -D CATDIR MD10

# old non-overlapping Calibration fields
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 000.000  90.000 -D CATDIR MD13
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 013.783  00.712 -D CATDIR MD14
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 049.750  41.550 -D CATDIR MD15
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 058.771  00.294 -D CATDIR MD16
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 067.500  25.000 -D CATDIR MD17
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 103.029  00.286 -D CATDIR MD18
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 149.167  69.367 -D CATDIR MD19
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 187.500  13.000 -D CATDIR MD20
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 241.283  17.758 -D CATDIR MD21
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 273.500 -18.500 -D CATDIR MD22
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 280.529  00.096 -D CATDIR MD23
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 290.667  44.500 -D CATDIR MD24
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 342.637  71.489 -D CATDIR MD25

# Other fields:
skycells -mode LOCAL -scale 0.2 -nx 12 -ny 12 -size 4 4 -fix-ns -center 248.500  -0.300 -D CATDIR PCAL01

# STS.V2  (centered on STS1b)
skycells -mode LOCAL -scale 0.2 -nx 36 -ny 18 -size 12 6 -fix-ns -center 297.7  17.06   -D CATDIR STS.V2 -overlap 60 60

# STS.V3 consists of the union of 3 local projections, each centered on one of the pointings
# projection 0 is STS1a projection 1 is STS1b and projection 2 is STS1c. The centers are the measured boresites for three reference exposures
# o5417g0301o, o5417g0302o, and o5417g0303o
skycells -mode LOCAL -scale 0.25 -nx 8 -ny 8 -size 2.82 2.92 -fix-ns -D CATDIR STS.V3 -overlap 120 120 -center 295.271569 16.527542 -projection-number 0 -skyparity
skycells -mode LOCAL -scale 0.25 -nx 8 -ny 8 -size 2.81 2.92 -fix-ns -D CATDIR STS.V3 -overlap 120 120 -center 297.700006 17.060837 -projection-number 1 -skyparity
skycells -mode LOCAL -scale 0.25 -nx 8 -ny 8 -size 2.80 2.92 -fix-ns -D CATDIR STS.V3 -overlap 120 120 -center 300.124426 17.638959 -projection-number 2 -skyparity