You can use IDL color table in Photoshop by grabbing the color table off these gifs
| b-wlinear.001 | |
| blue_white.002 | |
| grn-red-blu-wht.003 | |
| redtemperature.004 | |
| blue_green_red_yellow.005 | |
| stdgamma-ii.006 | |
| prism.007 | |
| red-purple.008 | |
| green_whitelinear.009 | |
| grn_whtexponential.010 | |
| green-pink.011 | |
| blue-red.012 | |
| 16level.013 | |
| rainbow.014 | |
| steps.015 | |
| sternspecial.016 | |
| haze.017 | |
| blue-pastel-red.018 | |
| pastels.019 | |
| huesatlightness1.020 | |
| huesatlightness2.021 | |
| huesatvalue1.022 | |
| huesatvalue2.023 | |
| purple-red_stripes.024 | |
| beach.025 | |
| macstyle.026 | |
| eosa.027 | |
| eosb.028 | |
| hardcandy.029 | |
| nature.030 | |
| ocean.031 | |
| peppermint.032 | |
| plasma.033 | |
| blue-red.034 | |
| rainbow.035 | |
| bluewaves.036 | |
| volcano.037 | |
| waves.038 | |
| rainbow18.039 | |
| rainbow_white.040 | |
| rainbow_black.041 |