Changes between Initial Version and Version 1 of pgc55

Timestamp:

Apr 26, 2016, 8:40:08 PM (10 years ago)

Author:

ehsan

Comment:

--

pgc55

@@ +1 @@
+== PGC55 ==
+
+pgc55 
+RA:  0.15583   
+Dec: 33.60094  
+Ra = 0.67 (arcmin)
+Rb = 0.20 (arcmin)
+PA = 13.12 (degrees)
+
+# position angle (PA)  [Degrees: Up=0, Left=90]"
+{{{
+run_sex <root> <ra> <dec>
+./run_sex.csh pgc55_g 0.15583 33.60094
+}}}
+
+= SExtractor first outputs = 
+
+||filter || RA || DEC || MAG || Re || Ra  || Rb  || b/a || PA  || 
+|| || deg || deg || mag || arcmin || arcmin || arcmin ||  ||  deg || 
+
+|| pgc55_u || 0.1555 || 33.6014 || 17.03 || 0.17 || 0.75 || 0.20 || 0.27 || 9.30 || 
+|| pgc55_g || 0.1555 || 33.6013 || 16.10 || 0.15 || 0.67 || 0.20 || 0.30 || 13.12 || 
+|| pgc55_r || 0.1555 || 33.6012 || 15.74 || 0.15 || 0.63 || 0.20 || 0.31 || 13.20 || 
+|| pgc55_i || 0.1555 || 33.6012 || 15.53 || 0.14 || 0.65 || 0.20 || 0.31 || 13.53 || 
+|| pgc55_z || 0.1555 || 33.6012 || 15.61 || 0.12 || 0.50 || 0.14 || 0.28 || 12.21 || 
+
+
+GLGA-qa
+
+{{{
+minskywid = 27. / as_pix        ; 27 arcsec is minimum sky width
+factor= 1.5     ;  1.5
+Sigma multiplier for thresshold (default =  2.5): 2.0
+Magnitude faint limit (default =  24.0): 25
+}}}
+
+I increased the aperture size, until the difference between APR and ASY magnitudes are less than 0.05 mag.
+
+= SKY =
+
+ * u
+{{{
+final sky/px, skyerr/px     [mJy/px]:    0.00068215   0.00010009
+final musky, muskyerr  [AB mag/as^2]:     22.304     0.159
+}}}
+
+ * g
+{{{
+final sky/px, skyerr/px     [mJy/px]:    0.00083100   0.00003426
+final musky, muskyerr  [AB mag/as^2]:     22.090     0.045
+}}}
+
+ * r
+{{{
+final sky/px, skyerr/px     [mJy/px]:    0.00194121   0.00005404
+final musky, muskyerr  [AB mag/as^2]:     21.168     0.030
+}}}
+
+ * i
+{{{
+final sky/px, skyerr/px     [mJy/px]:    0.00371400   0.00009490
+final musky, muskyerr  [AB mag/as^2]:     20.464     0.028
+}}}
+
+ * z
+{{{
+final sky/px, skyerr/px     [mJy/px]:    0.01061923   0.00031765
+final musky, muskyerr  [AB mag/as^2]:     19.323     0.032
+}}}
+
+[[Image(pgc55_sdss_images.jpg)]]
+
+
+
+