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)
12610024 47
RedGreenBlue
z18.75
znorm14.57
sky 14.2 14.2 14.0
S/N 10.9 19.7 20.0
S/N(c) 9.4 17.5 17.9
SN(E/C) 0.68
12610025 47
RedGreenBlue
z18.77
znorm14.59
sky 14.2 14.2 14.3
S/N 11.4 19.9 20.8
S/N(c) 9.8 17.8 18.8
SN(E/C) 0.70
12610026 47
RedGreenBlue
z18.75
znorm14.57
sky 14.3 14.3 14.3
S/N 11.6 20.6 20.5
S/N(c) 10.0 18.5 18.9
SN(E/C) 0.76
12610027 47
RedGreenBlue
z18.63
znorm14.45
sky 14.3 14.3 14.4
S/N 10.4 18.8 19.1
S/N(c) 8.8 16.9 17.5
SN(E/C) 0.76
12610028 47
RedGreenBlue
z18.63
znorm14.45
sky 14.4 14.3 14.3
S/N 10.6 18.9 19.9
S/N(c) 8.9 17.0 18.0
SN(E/C) 0.76
12610029 47
RedGreenBlue
z18.74
znorm14.56
sky 14.3 14.1 14.1
S/N 11.2 19.8 20.7
S/N(c) 9.6 17.9 19.1
SN(E/C) 0.76
12610030 47
RedGreenBlue
z18.84
znorm14.66
sky 14.1 14.2 14.1
S/N 11.7 20.5 21.4
S/N(c) 10.2 18.4 19.9
SN(E/C) 0.68
12610031 47
RedGreenBlue
z18.87
znorm14.69
sky 14.2 14.0 14.0
S/N 12.2 21.5 22.6
S/N(c) 10.7 19.5 21.1
SN(E/C) 0.72