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)
3690023 47
RedGreenBlue
z19.11
znorm14.93
sky 14.9 14.3 14.4
S/N 16.4 26.1 28.0
S/N(c) 14.9 22.1 33.9
SN(E/C) 0.93
3690024 47
RedGreenBlue
z19.07
znorm14.89
sky 14.6 14.3 14.4
S/N 16.1 25.8 27.5
S/N(c) 14.6 21.6 33.1
SN(E/C) 0.94
3690025 47
RedGreenBlue
z19.01
znorm14.83
sky 14.8 14.4 14.6
S/N 15.5 24.9 26.4
S/N(c) 14.1 21.1 32.3
SN(E/C) 0.95
3690026 47
RedGreenBlue
z18.98
znorm14.80
sky 14.7 14.5 14.6
S/N 15.4 24.5 26.1
S/N(c) 13.9 21.0 32.1
SN(E/C) 0.98
3690027 47
RedGreenBlue
z19.07
znorm14.89
sky 14.9 14.5 14.5
S/N 16.0 25.7 27.0
S/N(c) 14.5 21.7 33.4
SN(E/C) 0.95
3690028 47
RedGreenBlue
z18.99
znorm14.81
sky 14.7 14.5 14.5
S/N 15.5 24.6 26.2
S/N(c) 14.0 20.9 32.0
SN(E/C) 0.97
3690029 47
RedGreenBlue
z18.92
znorm14.74
sky 14.9 14.5 14.5
S/N 14.6 23.9 25.3
S/N(c) 13.3 20.2 30.8
SN(E/C) 1.01
3690030 47
RedGreenBlue
z19.02
znorm14.84
sky 14.8 14.6 14.6
S/N 15.7 25.3 26.6
S/N(c) 14.2 21.3 32.5
SN(E/C) 0.98