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)
3690056 47
RedGreenBlue
z18.97
znorm14.79
sky 14.7 14.5 14.5
S/N 15.8 25.7 28.3
S/N(c) 13.8 24.0 26.6
SN(E/C) 0.94
3690057 47
RedGreenBlue
z18.82
znorm14.64
sky 15.0 14.5 14.7
S/N 14.3 23.5 25.7
S/N(c) 12.3 21.8 23.8
SN(E/C) 0.94
3690058 47
RedGreenBlue
z19.01
znorm14.83
sky 14.8 14.5 14.7
S/N 16.3 26.3 28.6
S/N(c) 14.3 24.5 26.7
SN(E/C) 0.93
3690059 47
RedGreenBlue
z18.90
znorm14.72
sky 14.8 14.6 14.7
S/N 15.1 24.5 26.6
S/N(c) 13.0 22.8 24.7
SN(E/C) 0.96
3690060 47
RedGreenBlue
z18.83
znorm14.65
sky 14.4 14.6 14.7
S/N 14.1 23.6 25.4
S/N(c) 12.2 21.7 23.5
SN(E/C) 0.99
3690061 47
RedGreenBlue
z18.86
znorm14.68
sky 15.0 14.7 14.7
S/N 14.3 23.7 25.5
S/N(c) 12.5 21.7 23.6
SN(E/C) 0.97
3690062 47
RedGreenBlue
z18.81
znorm14.63
sky 14.7 14.7 14.6
S/N 13.9 23.4 24.9
S/N(c) 12.0 21.5 23.2
SN(E/C) 0.94
3690063 47
RedGreenBlue
z18.81
znorm14.63
sky 15.1 14.6 14.7
S/N 13.7 22.9 24.7
S/N(c) 11.8 21.1 23.0
SN(E/C) 0.93