Left plots: red are targets, blue are telluric. Observed mags are calculated from median value of green chip. Zeropoint gives overall throughput: bigger number is more throughput.
First spatial plots: circles are objects, squares are tellurics, crosses are sky fibers. Colors give deviation of observed mag from expected 2MASS mag using the median zeropoint; red is brighter
Second spatial plots: circles are sky fibers. Colors give sky line brightness relative to plate median sky line brightness
FrameNreadsZeropointsMag plots Spatial mag deviation Spatial sky 16325A emission deviations (filled: sky, open: star) Spatial sky continuum emission Spatial sky telluric CO2 absorption deviations (filled: H < 10)
12130026 47
RedGreenBlue
z18.54
znorm14.36
sky 14.9 14.7 14.7
S/N 9.6 17.0 17.3
S/N(c) 8.2 15.0 15.7
SN(E/C) 0.96
12130027 47
RedGreenBlue
z18.51
znorm14.33
sky 15.2 15.0 15.0
S/N 9.1 16.8 17.3
S/N(c) 8.0 15.0 15.9
SN(E/C) 0.98
12130028 47
RedGreenBlue
z18.41
znorm14.23
sky 15.3 15.0 15.1
S/N 8.7 15.8 16.4
S/N(c) 7.4 14.1 15.0
SN(E/C) 0.95
12130029 47
RedGreenBlue
z18.56
znorm14.38
sky 15.0 15.0 15.3
S/N 9.6 16.9 17.8
S/N(c) 8.2 15.3 16.4
SN(E/C) 0.94
12130030 47
RedGreenBlue
z18.44
znorm14.26
sky 15.1 15.1 15.2
S/N 8.9 16.5 16.7
S/N(c) 7.6 14.8 15.4
SN(E/C) 0.98
12130031 47
RedGreenBlue
z18.35
znorm14.17
sky 15.2 15.1 15.3
S/N 8.6 15.6 15.6
S/N(c) 7.4 14.1 14.5
SN(E/C) 0.89
12130032 47
RedGreenBlue
z18.21
znorm14.03
sky 15.6 15.2 15.3
S/N 7.7 14.5 14.4
S/N(c) 6.5 12.9 13.2
SN(E/C) 0.93
12130033 47
RedGreenBlue
z18.41
znorm14.23
sky 15.1 15.1 15.4
S/N 8.9 16.2 16.4
S/N(c) 7.7 14.7 15.1
SN(E/C) 0.93