Plate Information for ai19905
| Observatory Name | Cambridge |
|---|---|
| W. Longitude (deg) | 71.1292 |
| Latitude (deg) | 42.38 |
| Aperture (m) | 0.038 |
| Scale (arcsec/mm) | 1360 |
| Telescope | Patrol cameras |
| Plate Class | L |
| Photograph(s) of the Plate Jacket | View the flood-damaged plate jacket (0.6 MiB). |
| Photograph(s) of Plate and Annotations | View the plate photo (17.6 MiB). View at reduced resolution |
| Exposure Number | 0 |
|---|---|
| Exposure Time (minutes) | 58.00 |
| Right Ascension | 22:03:54.536 |
| Declination | +03:33:22.60 |
| Geocentric Date | 1920-09-08T06:16:28.6 JD: 2422575.76144 |
| Heliocentric Date | 1920-09-08T06:24:24.5 HJD: 2422575.76695 |
| Plate Center Source | imWCS |
| Date Source | Logbook |
| Exposure Notes | |
| Time Accuracy (days) | 0.0007 |
| Exposure Number | 0 |
|---|---|
| Exposure Time (minutes) | |
| Right Ascension | 22 00 |
| declination | 0 |
| Date | Sep 07 1920 |
| Exposure Start Time | 00 11 |
| Exposure Stop Time | 01 09 |
| Exposure Hour Angle | 2 11 W |
| Logbook Remark | 761 |
| Logbook Notes | |
| Error Type |
| No plate condition records present in the stacks database. |
| Date | Version ID | Picked Status | Stack Location | Event Notes | Valid |
|---|---|---|---|---|---|
| 2016-01-18 | 1 | Flood | yes | ||
| 2019-02-13T16-52-07 | 1 | Plate JPEG | yes | ||
| 2019-02-15T10:11:34 | 1 | Hand Cleaned | yes | ||
| 2019-02-15T11-52-17 | 1 | Scanned | yes |
| Binned Plate Thumbnail | sorry, the binned mosaic (3 MiB) is not available due to temporary data access restrictions | sorry, the binned mosaic (3 MiB) is not available due to temporary data access restrictions |
|---|---|---|
| Full Mosaic | sorry, the full mosaic (730 MiB) is not available due to temporary data access restrictions | sorry, the full mosaic (730 MiB) is not available due to temporary data access restrictions |
| Scan Number | 0 | 0 |
| Mosaic Number | 0 | 1 |
| Scan Date | 2019-02-15T11-52-17 | 2019-02-15T11-52-17 |
| Average Tile ADU | 2165 | 2165 |
| Average Tile Saturation (pixels) | 0 | 0 |
| Maximum Tile Saturation (pixels) | 0 | 0 |
| Scan Comment | ||
| Mosaic Comment | RowNoiseFix | |
| Mosaic Binning | 01,16 | 01,16 |
| WCS Fit Solution | Available | Available |
| Mosaic Rotation | 0 | 0 |