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)
9790026 47
RedGreenBlue
z18.82
znorm14.64
sky 14.5 14.3 14.2
S/N 14.4 22.1 22.7
S/N(c) 12.9 20.3 20.9
SN(E/C) 0.97
9790027 47
RedGreenBlue
z18.82
znorm14.64
sky 14.4 14.2 14.4
S/N 14.4 22.0 22.9
S/N(c) 12.8 20.1 21.2
SN(E/C) 0.97
9790028 47
RedGreenBlue
z18.81
znorm14.63
sky 14.2 14.3 14.4
S/N 14.2 21.9 22.1
S/N(c) 12.6 19.9 20.4
SN(E/C) 0.95
9790029 47
RedGreenBlue
z18.80
znorm14.62
sky 14.4 14.3 14.4
S/N 14.2 21.5 22.5
S/N(c) 12.6 19.7 20.7
SN(E/C) 0.97
9790030 47
RedGreenBlue
z18.94
znorm14.76
sky 14.3 14.3 14.5
S/N 15.1 23.4 24.5
S/N(c) 13.5 21.4 22.4
SN(E/C) 0.93
9790031 47
RedGreenBlue
z18.98
znorm14.80
sky 14.4 14.3 14.5
S/N 15.9 23.8 25.3
S/N(c) 14.3 21.8 23.3
SN(E/C) 0.94
9790032 47
RedGreenBlue
z19.00
znorm14.82
sky 14.5 14.3 14.5
S/N 16.0 23.9 25.7
S/N(c) 14.3 22.0 23.5
SN(E/C) 0.92
9790033 47
RedGreenBlue
z19.04
znorm14.86
sky 14.3 14.3 14.6
S/N 16.2 24.5 26.2
S/N(c) 14.6 22.5 23.9
SN(E/C) 0.94