Archives of Photographic PLates for Astronomical USE

level two table (applause_dr3s.level2)

The table has 3571 rows, 35 columns.

Description

level 2 contains the limb-darkening corrected full-disk with enhanced contrast

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 number of pixels in E-W direction
naxis2 short meta.number number of pixels in N-S direction
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
arcsec X direction
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
arcsec 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