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)
11730088 47
RedGreenBlue
z18.84
znorm14.66
sky 14.6 14.4 14.6
S/N 12.6 20.7 22.4
S/N(c) 9.5 15.4 47.4
SN(E/C) 0.61
11730089 47
RedGreenBlue
z18.67
znorm14.49
sky 14.7 14.5 14.6
S/N 11.6 19.2 20.1
S/N(c) 8.6 14.2 43.4
SN(E/C) 0.69
11730090 47
RedGreenBlue
z18.65
znorm14.47
sky 14.5 14.5 14.7
S/N 11.2 18.7 19.6
S/N(c) 8.5 14.1 43.5
SN(E/C) 0.70
11730091 47
RedGreenBlue
z18.82
znorm14.64
sky 14.6 14.6 14.7
S/N 12.8 20.8 21.8
S/N(c) 9.4 15.2 47.2
SN(E/C) 0.64
11730092 47
RedGreenBlue
z18.77
znorm14.59
sky 14.8 14.6 14.7
S/N 12.3 20.0 21.4
S/N(c) 9.1 14.7 46.2
SN(E/C) 0.63
11730093 47
RedGreenBlue
z18.76
znorm14.58
sky 14.9 14.7 14.7
S/N 12.2 20.1 21.4
S/N(c) 9.0 14.5 46.0
SN(E/C) 0.68
11730094 47
RedGreenBlue
z18.74
znorm14.56
sky 14.5 14.6 14.6
S/N 11.6 19.6 21.2
S/N(c) 8.7 14.5 45.7
SN(E/C) 0.66
11730095 47
RedGreenBlue
z18.82
znorm14.64
sky 14.7 14.5 14.6
S/N 12.5 20.9 22.6
S/N(c) 9.3 15.0 47.4
SN(E/C) 0.62