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)
7210026 47
RedGreenBlue
z18.81
znorm14.63
sky 14.7 14.3 14.3
S/N 14.3 22.4 22.2
S/N(c) 25.2 17.7 36.2
SN(E/C) 0.73
7210027 47
RedGreenBlue
z18.88
znorm14.69
sky 14.6 14.4 14.7
S/N 15.1 23.3 23.7
S/N(c) 26.0 18.3 37.4
SN(E/C) 0.71
7210028 47
RedGreenBlue
z18.97
znorm14.79
sky 14.6 14.5 14.7
S/N 15.8 24.8 25.2
S/N(c) 27.6 19.1 39.3
SN(E/C) 0.65
7210029 47
RedGreenBlue
z19.01
znorm14.83
sky 14.7 14.4 14.7
S/N 16.0 25.3 25.4
S/N(c) 28.2 19.6 40.5
SN(E/C) 0.66
7210030 47
RedGreenBlue
z18.93
znorm14.75
sky 14.7 14.4 14.7
S/N 15.5 24.4 24.6
S/N(c) 26.9 18.9 39.1
SN(E/C) 0.67
7210031 47
RedGreenBlue
z18.98
znorm14.80
sky 14.6 14.6 14.7
S/N 15.9 25.0 25.0
S/N(c) 27.5 19.4 40.0
SN(E/C) 0.70
7210032 47
RedGreenBlue
z19.10
znorm14.92
sky 14.6 14.4 14.6
S/N 16.9 26.7 26.7
S/N(c) 29.6 20.7 42.9
SN(E/C) 0.66
7210033 47
RedGreenBlue
z18.93
znorm14.75
sky 14.5 14.4 14.5
S/N 15.2 24.1 23.9
S/N(c) 26.7 18.9 39.1
SN(E/C) 0.71