| HESSI GRID PARAMETER TABLE | |||||||||||||||||||
| ITEM | 1F | 1R | 2F | 2R | 3F | 3R | 4F | 4R | 5F | 5R | 6F | 6R | 7F | 7R | 8F | 8R | 9F | 9R | |
| 1cA | 1Cb | 2Ba | 2Bb | 3C | 3B | 4B | 4C | 5C | 5A | 6C | 6B | 7C | 7B | 8C | 8B | 9C | 9B | ||
| Label | GPT3-3 | ||||||||||||||||||
| Version Date | 21-Feb-02 | ||||||||||||||||||
| Description | GH: Best estimates based on preflight data. | ||||||||||||||||||
| Pitch | 0.033998 | 0.033998 | 0.058996 | 0.058996 | 0.10200 | 0.10200 | 0.17699 | 0.17699 | 0.30599 | 0.30599 | 0.52998 | 0.52998 | 0.91793 | 0.91793 | 1.5899 | 1.5900 | 2.7549 | 2.7550 | mm |
| Phase | 0.0128 | 0 | 0.0045 | 0 | 0.0623 | 0 | 0.0052 | 0 | 0.0717 | 0 | 0.2125 | 0 | 0.2494 | 0 | 1.3616 | 0 | 2.6094 | 0 | mm |
| Orientation | 202.5678 | 202.5671 | 157.5678 | 157.5666 | 202.5808 | 202.5794 | 157.5414 | 157.5418 | 224.9468 | 224.9355 | 135.0126 | 135.0194 | 45.0401 | 45.0384 | 0.0821 | 0.0791 | 90.0685 | 90.0089 | deg |
| Rmserror | 0.0010 | 0.0010 | 0.0013 | 0.0013 | 0.0010 | 0.0013 | 0.0009 | 0.0009 | 0.0089 | 0.0108 | 0.0061 | 0.0060 | 0.0055 | 0.0099 | 0.0064 | 0.0086 | 0.0168 | 0.0160 | mm |
| Slit | 0.0279 | 0.0282 | 0.0413 | 0.0412 | 0.0674 | 0.0671 | 0.1254 | 0.1262 | 0.177 | 0.178 | 0.328 | 0.326 | 0.494 | 0.493 | 0.826 | 0.828 | 1.481 | 1.478 | mm |
| Thickness | 1.250 | 1.230 | 2.042 | 2.045 | 3.564 | 3.518 | 6.134 | 6.137 | 10.70 | 10.70 | 18.56 | 18.56 | 6.19 | 6.19 | 6.18 | 6.18 | 29.94 | 29.94 | mm |
| Slit edge | -0.0037 | -0.0038 | 0.0036 | 0.0042 | 0.0085 | 0.0090 | 0.0108 | 0.0100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | mm |
| Slat lin.density | 0.000707 | 0.000669 | 0.00631 | 0.00636 | 0.0225 | 0.0226 | 0.0575 | 0.0566 | 0.264 | 0.262 | 0.716 | 0.723 | 0.491 | 0.492 | 0.897 | 0.895 | 7.24 | 7.26 | g/cm |
| Tilt | 0.021 | -0.006 | 0.016 | -0.010 | -0.005 | -0.012 | -0.013 | -0.025 | -0.091 | -0.084 | 0.012 | -0.047 | 0.033 | -0.016 | 0.022 | 0.041 | -0.037 | -0.050 | deg |
| Spiral | -0.0021 | -0.0061 | -0.0011 | 0.0014 | -0.0003 | 0.0015 | 0.0013 | -0.0079 | 0.0044 | 0.0035 | 0.0053 | 0.0016 | 0.0034 | 0.0042 | 0.0063 | 0.0036 | 0.0070 | 0.0038 | deg |
| Slat material | Mo | Mo | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | |
| Bridge mat. | Mo | Mo | W | W | W | W | W | W | FeNi | FeNi | FeNiCu | FeNiCu | FeNiCu | FeNiCu | FeNiCu | FeNiCu | Invar | Invar | |
| Bridge period | 1.0 | 1.0 | 1.0 | 1.0 | 2.0 | 2.0 | 2.0 | 2.0 | 20.8 | 20.8 | 20.8 | 20.8 | 20.8 | 20.8 | 20.8 | 20.8 | 20.8 | 20.8 | mm |
| Bridge width | 0.106 | 0.106 | 0.054 | 0.054 | 0.113 | 0.113 | 0.122 | 0.122 | 1.90 | 1.90 | 1.55 | 1.55 | 1.55 | 1.55 | 1.55 | 1.55 | 1.00 | 1.00 | mm |
| Bridge height | 1.250 | 1.230 | 2.042 | 2.045 | 3.564 | 3.518 | 6.134 | 6.137 | 21.0 | 21.0 | 30.2 | 30.2 | 17.2 | 17.2 | 17.2 | 17.2 | 37.8 | 37.8 | mm |
| Bridge lin.dens | 0.0123 | 0.0122 | 0.0193 | 0.0193 | 0.0737 | 0.0732 | 0.1355 | 0.1546 | 2.32 | 2.32 | 1.60 | 1.60 | 1.19 | 1.19 | 1.30 | 1.30 | 0.83 | 0.83 | g/cm |
| Grid position | 1772.541 | 222.684 | 1771.834 | 221.984 | 1771.114 | 221.287 | 1769.918 | 220.009 | 1767.179 | 217.361 | 1763.546 | 213.640 | 1769.738 | 219.876 | 1769.711 | 219.914 | 1757.856 | 207.997 | mm |
| Comments: | GPT3-3 represents the complete description of grid parameters, based on preflight data. | ||||||||||||||||||
| Grid 1-4 parameters based on grid1-4may01.xls, as of 24-may-01 | |||||||||||||||||||
| Grid 5-9 parameters based on grid5-9may01.xls as of 21-may-01 | |||||||||||||||||||
| Grid 5-9 bridge parameters based on VBC Bridge Parameters as of 29-May-01 (VBC Bridge Model 29may01.xls) | |||||||||||||||||||
| Grid 5-9 bridge separation based on BridgeCorr.xls as of 16-apr-01. | |||||||||||||||||||
| Orientation, phase, grid position, and tilt based on AZgridCoordsFeb2002.xls which incorporate Feb 20 corrections. | |||||||||||||||||||
| Orientation and tilt angular conventions are consistent in context of Grid Fiducial coordinate systems. | |||||||||||||||||||
| Spiral values based on ogcfangsum.xls. | |||||||||||||||||||
| Tilt values based on shimtable.xls as adjusted for GF sign conventions. | |||||||||||||||||||
| Tilt tray corrections calculated in CorrGridTIlt.xls | |||||||||||||||||||
| Pitch and Rmserror data based on ogcfposum.xls. | |||||||||||||||||||
| Front grid phase data represents difference between front and grid preflight phase values. | |||||||||||||||||||
| Slit-edge values semi-optimized using hessi_grm_calc runs of 24-may-01. | |||||||||||||||||||
| Assumed Fe:Ni:Cu composition ratios of FeNi, FeNiCu and Invar are: | 91:09:00, 34:18:48, 64:36:00 respectively. | ||||||||||||||||||
| Boxed area should be pasted into a text file named 'label.TXT' which is read by hsi_rd_grid_parm_table | |||||||||||||||||||