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)
14890022 47
RedGreenBlue
z18.83
znorm14.65
sky 14.1 13.7 13.7
S/N 12.5 19.9 22.3
S/N(c) 17.0 19.7 12.5
SN(E/C) 0.95
14890023 47
RedGreenBlue
z18.77
znorm14.59
sky 13.8 13.6 13.6
S/N 11.7 19.2 21.4
S/N(c) 16.4 19.1 11.9
SN(E/C) 0.98
14890024 47
RedGreenBlue
z18.87
znorm14.69
sky 13.8 13.7 13.7
S/N 12.7 20.5 22.9
S/N(c) 17.6 20.0 12.6
SN(E/C) 0.97
14890025 47
RedGreenBlue
z18.87
znorm14.69
sky 13.9 13.7 13.8
S/N 12.7 20.8 23.1
S/N(c) 17.8 20.2 12.7
SN(E/C) 0.94
14890026 47
RedGreenBlue
z18.85
znorm14.67
sky 14.0 13.8 13.8
S/N 12.4 20.8 22.9
S/N(c) 17.5 20.0 12.5
SN(E/C) 0.95
14890027 47
RedGreenBlue
z18.84
znorm14.66
sky 13.9 13.8 13.8
S/N 12.3 20.5 22.7
S/N(c) 17.3 19.9 12.4
SN(E/C) 0.96
14890028 47
RedGreenBlue
z18.89
znorm14.71
sky 13.9 13.9 13.8
S/N 12.9 21.2 23.3
S/N(c) 18.1 20.6 12.8
SN(E/C) 0.91
14890029 47
RedGreenBlue
z18.95
znorm14.77
sky 14.1 14.0 14.0
S/N 13.2 22.2 23.9
S/N(c) 18.7 21.3 13.3
SN(E/C) 0.95