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
z18.80
znorm14.62
sky 14.7 14.3 14.3
S/N 14.2 22.6 22.4
S/N(c) 12.7 21.1 21.2
SN(E/C) 0.71
7210027 47
RedGreenBlue
z18.86
znorm14.68
sky 14.7 14.4 14.7
S/N 15.0 23.7 23.8
S/N(c) 13.4 22.3 21.9
SN(E/C) 0.70
7210028 47
RedGreenBlue
z18.95
znorm14.77
sky 14.6 14.4 14.8
S/N 15.6 24.9 25.1
S/N(c) 14.4 23.4 23.0
SN(E/C) 0.64
7210029 47
RedGreenBlue
z19.00
znorm14.82
sky 14.6 14.5 14.9
S/N 16.1 25.4 25.6
S/N(c) 14.6 23.9 23.6
SN(E/C) 0.65
7210030 47
RedGreenBlue
z18.92
znorm14.74
sky 14.7 14.5 14.8
S/N 15.6 24.5 24.4
S/N(c) 13.9 23.0 22.6
SN(E/C) 0.68
7210031 47
RedGreenBlue
z18.96
znorm14.78
sky 14.6 14.5 14.8
S/N 15.9 25.2 25.1
S/N(c) 14.6 23.6 23.3
SN(E/C) 0.71
7210032 47
RedGreenBlue
z19.09
znorm14.91
sky 14.4 14.6 14.7
S/N 16.8 26.8 26.8
S/N(c) 15.6 25.2 24.8
SN(E/C) 0.66
7210033 47
RedGreenBlue
z18.91
znorm14.73
sky 14.5 14.4 14.6
S/N 15.2 24.2 24.1
S/N(c) 13.9 22.6 22.1
SN(E/C) 0.70