| n | bolometer number |
| id | bolometer id (eg H7) |
| all | all bolometers |
| rn | Nth ring of bolometers |
Can be prefixed with a minus sign to indicate that a bolometer should be removed from the final list. The calculation is sequential.
| [all] | Whole array |
| [r0] | Ring zero (central pixel) |
| [h7,r1] | inner ring and h7 |
| [r1,-h8] | inner ring without h8 |
| [r1,-18] | inner ring without bolometer 18 |
| [all,-r1,-h7] | all pixels except the inner ring/h7 |
| [all,-r3,g1] | all pixels except ring 3 but with g1 (g1 is in r3) |
| [all,-r1,-r2,-r3,-r4,-r5] | Selects the central pixel!! |
Note that the sequence is evaluated in turn so that [all,-all,h7] will still end up with pixel h7.
SURF Programming Interface