The table has 3564 rows, 35 columns.
Description
level 1 processing results in a resampled 16bit image, calibrated and with standard solar orientation
Attribution
If you have made substantial use of the data provided by APPLAUSE DR3, kindly include this acknowledgement
Funding for APPLAUSE has been provided by DFG (German Research Foundation, Grant), Leibniz Institute for Astrophysics Potsdam (AIP), Dr. Remeis Sternwarte Bamberg (University Nuernberg/Erlangen), the Hamburger Sternwarte (University of Hamburg) and Tartu Observatory. Plate material also has been made available from Thüringer Landessternwarte Tautenburg.
The solar plates from the Einsteinturm in Potsdam are a contribution of the AIP"s Solar Physics Section with support by the European Commission"s Horizon 2020 Program under grant agreements 824064 (ESCAPE – European Science Cluster of Astronomy & Particle physics ESFRI research infrastructures) and 824135 (SOLARNET – Integrating High Resolution Solar Physics)
Columns
| Name | Type | UCD | Unit | Description |
|---|---|---|---|---|
| plate_id | int | meta.id |
Plate identification number |
|
| archive_id | int | meta.id |
Archive identification number |
|
| scan_id | int | meta.id |
Scan identification number |
|
| bitpix | short | meta.unit |
Number of bits per data pixel |
|
| naxis1 | short | meta.number |
Length of data axis 1 (number of pixels in a row) |
|
| naxis2 | short | meta.number |
Length of data axis 2 (number of pixels in a row) |
|
| bscale | double | meta.number |
scaling factor |
|
| bzero | double | meta.number |
zero point |
|
| pixel_size1 | float | phys.size | um |
Pixel size along axis 1 |
| pixel_size2 | float | phys.size | um |
Pixel size along axis 2 |
| flag | short | meta.code |
[1] image + [2] time + [4] azimuth exists |
|
| flip | char | meta.code |
flip [2] 180 deg, [5] horizontal, [7] vertical |
|
| theta | char | pos.posAng | deg |
rotation angle |
| xscale | float | meta.unit | mm/pixel |
image scale (X) |
| yscale | float | meta.unit | mm/pixel |
image scale (Y) |
| xcenter | short | meta.unit | pixel |
disk center (X) |
| ycenter | short | meta.unit | pixel |
disk center (Y) |
| ctype1 | char |
meta.id meta.fits |
North (top) / South (bottom) |
|
| cunit1 | char |
meta.unit meta.fits |
increment y |
|
| crpix1 | int |
meta.unit meta.fits |
pixel |
reference point x |
| cdelt1 | float |
meta.unit meta.fits |
arcsec |
coordinate increment x |
| ctype2 | char |
meta.id meta.fits |
East (left) / West(right) |
|
| cunit2 | char |
meta.unit meta.fits |
increment y |
|
| crpix2 | int |
meta.unit meta.fits |
pixel |
reference point y |
| cdelt2 | float |
meta.unit meta.fits |
arcsec |
coordinate increment y |
| data_vals | int | |||
| data_min | double | |||
| data_max | double | |||
| data_median | float |
meta.number stat.median |
median value |
|
| data_mean | float |
meta.number stat.mean |
mean value |
|
| data_rms | float |
meta.number stat.error |
rms deviation |
|
| data_skew | float |
meta.number stat.value |
skewness from the mean value |
|
| data_kurtosis | float |
meta.number stat.value |
kurtosis |
|
| timestamp_insert | char | time.creation | Time[yyyy-mm-dd hh:mm:ss] |
Timestamp of insert |
| timestamp_update | char | time.creation | Time[yyyy-mm-dd hh:mm:ss] |
Timestamp of last update |
You can access this table using the query interface and download the results afterwards.
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This dataset is published under the CC0 1.0 Universal (CC0 1.0).