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)
7850026 47
RedGreenBlue
z18.87
znorm14.69
sky 14.8 14.2 14.0
S/N 13.4 21.6 22.4
S/N(c) 11.5 19.7 21.4
SN(E/C) 0.97
7850027 47
RedGreenBlue
z18.86
znorm14.68
sky 14.6 14.3 14.3
S/N 13.7 22.2 23.4
S/N(c) 11.9 20.7 22.1
SN(E/C) 0.97
7850028 47
RedGreenBlue
z18.85
znorm14.67
sky 14.8 14.2 14.1
S/N 13.5 22.4 23.2
S/N(c) 11.9 20.7 21.9
SN(E/C) 0.96
7850029 47
RedGreenBlue
z18.96
znorm14.78
sky 14.4 14.3 14.2
S/N 14.7 23.6 25.2
S/N(c) 13.1 21.9 23.2
SN(E/C) 0.96
7850030 47
RedGreenBlue
z18.86
znorm14.68
sky 14.8 14.4 14.3
S/N 13.7 22.1 23.3
S/N(c) 12.2 20.6 21.8
SN(E/C) 0.98
7850031 47
RedGreenBlue
z18.82
znorm14.64
sky 14.8 14.6 14.5
S/N 13.5 21.8 23.5
S/N(c) 12.0 20.5 21.8
SN(E/C) 0.97
7850032 47
RedGreenBlue
z18.63
znorm14.45
sky 14.9 14.6 14.5
S/N 11.8 19.7 21.4
S/N(c) 10.5 18.3 19.7
SN(E/C) 0.99
7850033 47
RedGreenBlue
z18.90
znorm14.72
sky 14.7 14.6 14.4
S/N 14.2 23.4 25.2
S/N(c) 13.0 22.2 23.4
SN(E/C) 0.95