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Log
| Page | Plate | Class | Object | R.A. | Dec | Start | Obs H.A. | Obs Dec | Stop | Exp | Date | Miscellaneous |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 200 | 574 | L | Pole | 6 01 | +89.6 | 6 12 | Feb 14 1913 | Measured diameter of flat and found it 4.5 cm. Flat B has been silvered today & placed with its own cell in instrument to take its place of Flat A, which has been used henceforth. Adjusted flat visually in star image. Illuminated the mirrors. Focus was found to be longer than usual with other flat. x 574 Test of focus & settings. | ||||
| 200 | 575 | L | Pole | 8 11 00 | 8 21 00 | Feb 14 1913 | ||||||
| 200 | 576 | L | Pole | 8 41 20 | 8 51 20 | Feb 14 1913 | ||||||
| 200 | 577 | L | Pole | 10 48 20 | 10 58 20 | Feb 14 1913 | ||||||
| 200 | 578 | L | Pole | 18 21 00 | 0 10 E | +89.6 | 15 31 00 | Feb 14 1913 |
