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)
10270022 47
RedGreenBlue
z18.86
znorm14.67
sky 14.7 14.5 14.4
S/N 13.8 21.7 22.3
S/N(c) 12.1 20.1 20.9
SN(E/C) 0.97
10270023 47
RedGreenBlue
z19.18
znorm15.00
sky 14.4 14.4 14.5
S/N 17.0 26.3 27.9
S/N(c) 15.0 24.4 26.4
SN(E/C) 0.92
10270024 47
RedGreenBlue
z19.18
znorm15.00
sky 14.6 14.5 14.6
S/N 16.9 26.4 28.1
S/N(c) 15.2 24.3 26.6
SN(E/C) 0.89
10270025 47
RedGreenBlue
z19.08
znorm14.89
sky 14.7 14.5 14.6
S/N 15.8 25.0 26.7
S/N(c) 14.0 22.9 25.5
SN(E/C) 0.93
10270026 47
RedGreenBlue
z18.85
znorm14.67
sky 14.6 14.6 14.7
S/N 13.1 21.9 23.3
S/N(c) 11.5 20.3 22.1
SN(E/C) 0.97
10270027 47
RedGreenBlue
z18.81
znorm14.63
sky 14.7 14.7 14.6
S/N 12.6 21.5 22.9
S/N(c) 11.2 19.7 21.8
SN(E/C) 0.97
10270028 47
RedGreenBlue
z18.65
znorm14.47
sky 14.6 14.6 14.6
S/N 11.6 19.9 20.8
S/N(c) 10.0 18.1 19.7
SN(E/C) 0.93
10270029 47
RedGreenBlue
z17.74
znorm13.56
sky 14.9 14.7 14.9
S/N 5.9 11.2 12.0
S/N(c) 5.1 10.2 11.0
SN(E/C) 1.02