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)
12590028 47
RedGreenBlue
z18.23
znorm14.05
sky 14.0 13.8 13.7
S/N 8.0 13.9 13.6
S/N(c) 2.6 19.0 28.5
SN(E/C) 0.89
12590029 47
RedGreenBlue
z18.46
znorm14.27
sky 13.9 13.9 13.9
S/N 9.6 15.7 16.0
S/N(c) 3.0 20.8 32.9
SN(E/C) 0.89
12590030 47
RedGreenBlue
z18.57
znorm14.39
sky 13.9 13.8 13.9
S/N 10.2 17.1 16.9
S/N(c) 3.2 21.9 34.5
SN(E/C) 0.93
12590031 47
RedGreenBlue
z18.70
znorm14.52
sky 13.8 13.8 13.8
S/N 11.3 18.5 18.5
S/N(c) 3.5 23.7 37.1
SN(E/C) 0.92
12590032 47
RedGreenBlue
z18.69
znorm14.51
sky 13.6 13.5 13.5
S/N 10.8 17.5 17.7
S/N(c) 3.4 22.9 36.8
SN(E/C) 0.93
12590033 47
RedGreenBlue
z18.62
znorm14.44
sky 13.8 13.7 13.7
S/N 10.5 16.9 17.3
S/N(c) 3.3 22.2 35.9
SN(E/C) 0.93
12590034 47
RedGreenBlue
z18.78
znorm14.60
sky 14.0 13.9 13.9
S/N 11.9 19.1 20.0
S/N(c) 3.7 24.6 39.5
SN(E/C) 0.86
12590035 47
RedGreenBlue
z18.78
znorm14.60
sky 13.9 14.0 13.9
S/N 11.7 18.7 19.6
S/N(c) 3.6 24.4 39.4
SN(E/C) 0.87