| 1 | high resolution imager | HRI | 64 | 7 | 2.001562 | 9804201,9804200,etc |
| 2 | proportional counter array | PCA | 48 | 6 | 2.00207 | 9804135,9804173,etc |
| 3 | japan society for promotion of science | JSPS | 5 | 5 | 1.000045 | 9804069,9804220,etc |
| 4 | low resolution imaging spectrograph | LRIS | 39 | 5 | 1.000742 | 9804333,9804005,etc |
| 5 | low surface brightness | LSB | 89 | 5 | 2.004626 | 9804244,9804202,etc |
| 6 | friedmann robertson walker | FRW | 58 | 4 | 1.000892 | 9804062,9804150,etc |
| 7 | wide field cameras | WFC | 10 | 4 | 1.00071 | 9804163,9804299,etc |
| 8 | high surface brightness | HSB | 40 | 4 | 2.001175 | 9804049,9804202,etc |
| 9 | synchrotron self compton | SSC | 44 | 4 | 2.002824 | 9804102,9804198,etc |
| 10 | hubble deep field south | HDF-S | 26 | 3 | 2.003223 | 9804027,9804018,etc |
| 11 | narrow field instruments | NFI | 13 | 3 | 1.000407 | 9804163,9804270,etc |
| 12 | all sky monitor | ASM | 25 | 3 | 1.002005 | 9804307,9804173,etc |
| 13 | point response function | PRF | 7 | 3 | 1.001105 | 9804201,9804200,etc |
| 14 | color magnitude | CM | 33 | 3 | 2.000326 | 9804069,9804286,etc |
| 15 | post asymptotic giant branch | PAGB | 19 | 3 | 2.00064 | 9804339,9804164,etc |
| 16 | signal to noise | S/N | 9 | 3 | 1.000237 | 9804072,9804229,etc |