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)
8410070 47
RedGreenBlue
z18.82
znorm14.64
sky 14.9 14.5 14.3
S/N 16.1 23.6 25.1
S/N(c) 15.0 22.4 23.9
SN(E/C) 0.92
8410071 47
RedGreenBlue
z18.90
znorm14.72
sky 14.8 14.6 14.7
S/N 16.9 24.4 26.2
S/N(c) 15.8 23.3 24.9
SN(E/C) 0.89
8410072 47
RedGreenBlue
z18.82
znorm14.64
sky 14.8 14.5 14.6
S/N 16.3 23.7 25.4
S/N(c) 15.1 22.5 24.0
SN(E/C) 0.89
8410073 47
RedGreenBlue
z18.87
znorm14.69
sky 14.7 14.4 14.7
S/N 16.7 24.3 26.0
S/N(c) 15.5 23.2 24.7
SN(E/C) 0.91
8410074 47
RedGreenBlue
z18.77
znorm14.59
sky 14.9 14.6 14.6
S/N 15.8 23.1 24.7
S/N(c) 14.7 22.0 23.5
SN(E/C) 0.90
8410075 47
RedGreenBlue
z18.81
znorm14.63
sky 14.8 14.5 14.7
S/N 16.4 23.6 25.3
S/N(c) 15.2 22.6 24.0
SN(E/C) 0.95
8410076 47
RedGreenBlue
z18.89
znorm14.71
sky 14.8 14.6 14.7
S/N 17.1 24.5 26.2
S/N(c) 15.8 23.4 25.0
SN(E/C) 0.89
8410077 47
RedGreenBlue
z18.89
znorm14.71
sky 14.7 14.5 14.6
S/N 17.2 24.6 26.2
S/N(c) 15.8 23.4 25.0
SN(E/C) 0.90