# JWST dither patterns for Coordinated Parallels # Prime Instrument: NIRISS # Parallel Instrument: NIRCam # Offsets are relative to the prime instrument aperture's reference position # in that aperture’s Ideal coordinate system (X, Y). # # Prime Instr. Parallel Instr. #Step dX (arcsec) dY dX/pix dY/pix dX/pix dY/pix d(phi)/pix NIS_NRC_2L 1 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 2 0.7533 1.2772 11.5000 19.5000 23.4750 40.4596 0.0475 NIS_NRC_2M 1 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 2 0.5567 0.3602 8.5000 5.5000 17.4819 11.4888 0.0213 NIS_NRC_3L 1 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 2 0.5677 1.1572 8.6667 17.6667 17.6478 36.6300 0.0413 3 -0.5677 -1.1572 -8.6667 -17.6667 -17.6478 -36.6300 0.0413 NIS_NRC_3M 1 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 2 0.5458 -0.4367 8.3333 -6.6667 17.3161 -13.6524 0.0224 3 -0.5458 0.4367 -8.3333 6.6667 -17.3161 13.6524 0.0224 NIS_NRC_3S 1 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 2 0.3712 0.2402 5.6667 3.6667 11.6547 7.6593 0.0141 3 -0.3712 -0.2402 -5.6667 -3.6667 -11.6547 -7.6593 0.0141 NIS_NRC_4L 1 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 2 1.0480 0.2292 16.0000 3.5000 33.0077 7.4665 0.0344 3 0.2292 -1.0480 3.5000 -16.0000 7.4665 -33.0077 0.0344 4 1.2772 -0.8187 19.5000 -12.5000 40.4742 -25.5412 0.0486 NIS_NRC_4M 1 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 2 0.1310 0.4912 2.0000 7.5000 4.0223 15.5258 0.0341 3 0.4912 -0.1310 7.5000 -2.0000 15.5258 -4.0223 0.0341 4 0.6222 0.3602 9.5000 5.5000 19.5481 11.5035 0.0482 NIS_NRC_4S 1 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 2 0.1310 0.4257 2.0000 6.5000 4.0370 13.4596 0.0548 3 0.4257 -0.1310 6.5000 -2.0000 13.4596 -4.0370 0.0548 4 0.5567 0.3602 8.5000 5.5000 17.4819 11.4888 0.0213 NIS_NRC_9L 1 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 2 0.7860 -0.8078 12.0000 -12.3333 24.9753 -25.3069 0.0361 3 1.4192 0.3493 21.6667 5.3333 44.6893 11.3376 0.0230 4 0.5677 1.1572 8.6667 17.6667 17.6478 36.6300 0.0413 5 -0.2838 1.7248 -4.3333 26.3333 -9.3399 54.3461 0.0144 6 -0.7860 0.8078 -12.0000 12.3333 -24.9753 25.3069 0.0361 7 -1.4192 -0.3493 -21.6667 -5.3333 -44.6893 -11.3376 0.0230 8 -0.5677 -1.1572 -8.6667 -17.6667 -17.6478 -36.6300 0.0413 9 0.2838 -1.7248 4.3333 -26.3333 9.3399 -54.3461 0.0144 NIS_NRC_9M 1 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 2 0.6113 -0.1310 9.3333 -2.0000 19.3138 -3.9954 0.0201 3 0.8078 0.4803 12.3333 7.3333 25.3754 15.3330 0.0421 4 0.1310 0.6113 2.0000 9.3333 3.9954 19.3138 0.0201 5 -0.4803 0.8078 -7.3333 12.3333 -15.3330 25.3754 0.0421 6 -0.6113 0.1310 -9.3333 2.0000 -19.3138 3.9954 0.0201 7 -0.8078 -0.4803 -12.3333 -7.3333 -25.3754 -15.3330 0.0421 8 -0.1310 -0.6113 -2.0000 -9.3333 -3.9954 -19.3138 0.0201 9 0.4803 -0.8078 7.3333 -12.3333 15.3330 -25.3754 0.0421 NIS_NRC_9S 1 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 2 0.3057 -0.1310 4.6667 -2.0000 9.6717 -4.0639 0.0641 3 0.4367 0.2402 6.6667 3.6667 13.7209 7.6740 0.0547 4 0.1310 0.3057 2.0000 4.6667 4.0639 9.6717 0.0641 5 -0.2402 0.4367 -3.6667 6.6667 -7.6740 13.7209 0.0547 6 -0.3057 0.1310 -4.6667 2.0000 -9.6717 4.0639 0.0641 7 -0.4367 -0.2402 -6.6667 -3.6667 -13.7209 -7.6740 0.0547 8 -0.1310 -0.3057 -2.0000 -4.6667 -4.0639 -9.6717 0.0641 9 0.2402 -0.4367 3.6667 -6.6667 7.6740 -13.7209 0.0547