The positions of the points at the corners (see Fig. 2). Columns 2 to 9 show the mean pixel positions and their corresponding standard deviations. The top panel uses CCD|$\#$|2 as the reference, and the bottom one uses CCD|$\#$|3. All units are pixels.
| Corner . | 3 . | 4 . | 13 . | 15 . | ||||
|---|---|---|---|---|---|---|---|---|
| Date . | <mean> . | SD . | <mean> . | SD . | <mean> . | SD . | <mean> . | SD . |
| 2016 | (−7.029,4177.380) | (0.063,0.059) | (4024.407,4178.564) | (0.069,0.089) | (4472.624,4012.683) | (0.042,0.242) | (4464.065,−17.983) | (0.034,0.059) |
| 2017 | (−10.275,4173.382) | (0.049,0.095) | (4020.632,4175.989) | (0.059,0.092) | (4467.475,4009.499) | (0.033,0.052) | (4460.441,−21.430) | (0.038,0.056) |
| Corner | 2 | 4 | 13 | 14 | ||||
| Date | <mean> | SD | <mean> | SD | <mean> | SD | <mean> | SD |
| 2016 | (−363.701,4053.247) | (0.039,0.067) | (−366.320,22.462) | (0.032,0.193) | (24.878,−148.552) | (0.063,0.073) | (4056.526,−135.165) | (0.051,0.082) |
| 2017 | (−362.698,4052.952) | (0.040,0.048) | (−365.073,22.179) | (0.042,0.060) | (20.084,−141.796) | (0.066,0.100) | (4050.305,−133.761) | (0.063,0.102) |
| Corner . | 3 . | 4 . | 13 . | 15 . | ||||
|---|---|---|---|---|---|---|---|---|
| Date . | <mean> . | SD . | <mean> . | SD . | <mean> . | SD . | <mean> . | SD . |
| 2016 | (−7.029,4177.380) | (0.063,0.059) | (4024.407,4178.564) | (0.069,0.089) | (4472.624,4012.683) | (0.042,0.242) | (4464.065,−17.983) | (0.034,0.059) |
| 2017 | (−10.275,4173.382) | (0.049,0.095) | (4020.632,4175.989) | (0.059,0.092) | (4467.475,4009.499) | (0.033,0.052) | (4460.441,−21.430) | (0.038,0.056) |
| Corner | 2 | 4 | 13 | 14 | ||||
| Date | <mean> | SD | <mean> | SD | <mean> | SD | <mean> | SD |
| 2016 | (−363.701,4053.247) | (0.039,0.067) | (−366.320,22.462) | (0.032,0.193) | (24.878,−148.552) | (0.063,0.073) | (4056.526,−135.165) | (0.051,0.082) |
| 2017 | (−362.698,4052.952) | (0.040,0.048) | (−365.073,22.179) | (0.042,0.060) | (20.084,−141.796) | (0.066,0.100) | (4050.305,−133.761) | (0.063,0.102) |
The positions of the points at the corners (see Fig. 2). Columns 2 to 9 show the mean pixel positions and their corresponding standard deviations. The top panel uses CCD|$\#$|2 as the reference, and the bottom one uses CCD|$\#$|3. All units are pixels.
| Corner . | 3 . | 4 . | 13 . | 15 . | ||||
|---|---|---|---|---|---|---|---|---|
| Date . | <mean> . | SD . | <mean> . | SD . | <mean> . | SD . | <mean> . | SD . |
| 2016 | (−7.029,4177.380) | (0.063,0.059) | (4024.407,4178.564) | (0.069,0.089) | (4472.624,4012.683) | (0.042,0.242) | (4464.065,−17.983) | (0.034,0.059) |
| 2017 | (−10.275,4173.382) | (0.049,0.095) | (4020.632,4175.989) | (0.059,0.092) | (4467.475,4009.499) | (0.033,0.052) | (4460.441,−21.430) | (0.038,0.056) |
| Corner | 2 | 4 | 13 | 14 | ||||
| Date | <mean> | SD | <mean> | SD | <mean> | SD | <mean> | SD |
| 2016 | (−363.701,4053.247) | (0.039,0.067) | (−366.320,22.462) | (0.032,0.193) | (24.878,−148.552) | (0.063,0.073) | (4056.526,−135.165) | (0.051,0.082) |
| 2017 | (−362.698,4052.952) | (0.040,0.048) | (−365.073,22.179) | (0.042,0.060) | (20.084,−141.796) | (0.066,0.100) | (4050.305,−133.761) | (0.063,0.102) |
| Corner . | 3 . | 4 . | 13 . | 15 . | ||||
|---|---|---|---|---|---|---|---|---|
| Date . | <mean> . | SD . | <mean> . | SD . | <mean> . | SD . | <mean> . | SD . |
| 2016 | (−7.029,4177.380) | (0.063,0.059) | (4024.407,4178.564) | (0.069,0.089) | (4472.624,4012.683) | (0.042,0.242) | (4464.065,−17.983) | (0.034,0.059) |
| 2017 | (−10.275,4173.382) | (0.049,0.095) | (4020.632,4175.989) | (0.059,0.092) | (4467.475,4009.499) | (0.033,0.052) | (4460.441,−21.430) | (0.038,0.056) |
| Corner | 2 | 4 | 13 | 14 | ||||
| Date | <mean> | SD | <mean> | SD | <mean> | SD | <mean> | SD |
| 2016 | (−363.701,4053.247) | (0.039,0.067) | (−366.320,22.462) | (0.032,0.193) | (24.878,−148.552) | (0.063,0.073) | (4056.526,−135.165) | (0.051,0.082) |
| 2017 | (−362.698,4052.952) | (0.040,0.048) | (−365.073,22.179) | (0.042,0.060) | (20.084,−141.796) | (0.066,0.100) | (4050.305,−133.761) | (0.063,0.102) |
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