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)
17030022 47
RedGreenBlue
z19.05
znorm14.87
sky 14.5 14.1 14.2
S/N 16.7 24.5 30.3
S/N(c) 3.7 31.4 9.7
SN(E/C) 0.90
17030023 47
RedGreenBlue
z18.92
znorm14.74
sky 14.3 14.2 14.4
S/N 15.0 23.0 28.1
S/N(c) 3.5 29.2 9.1
SN(E/C) 0.92
17030024 47
RedGreenBlue
z19.01
znorm14.83
sky 14.5 14.3 14.3
S/N 16.0 24.2 29.4
S/N(c) 3.7 30.5 9.5
SN(E/C) 0.90
17030025 47
RedGreenBlue
z18.92
znorm14.74
sky 14.5 14.3 14.3
S/N 15.0 22.9 27.6
S/N(c) 3.5 29.0 9.1
SN(E/C) 0.91
17030026 47
RedGreenBlue
z19.00
znorm14.82
sky 14.6 14.3 14.2
S/N 15.6 23.8 28.6
S/N(c) 3.7 30.4 9.4
SN(E/C) 0.91
17030027 47
RedGreenBlue
z18.91
znorm14.73
sky 14.3 14.3 14.4
S/N 14.5 22.7 27.3
S/N(c) 3.4 29.3 9.0
SN(E/C) 0.91
17030028 47
RedGreenBlue
z18.98
znorm14.80
sky 14.5 14.4 14.3
S/N 15.3 23.6 28.2
S/N(c) 3.6 30.3 9.3
SN(E/C) 0.90
17030029 47
RedGreenBlue
z18.94
znorm14.76
sky 14.6 14.5 14.3
S/N 14.9 23.2 27.9
S/N(c) 3.5 29.5 9.2
SN(E/C) 0.87