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 14.8 14.3 14.4
S/N 16.5 26.5 29.4
S/N(c) 14.5 25.2 27.6
SN(E/C) 0.92
3690024 47
RedGreenBlue
z19.08
znorm14.90
sky 14.9 14.5 14.7
S/N 16.3 26.3 29.0
S/N(c) 14.3 24.7 27.1
SN(E/C) 0.94
3690025 47
RedGreenBlue
z19.02
znorm14.84
sky 14.9 14.5 14.6
S/N 15.6 25.2 27.8
S/N(c) 13.5 23.6 26.0
SN(E/C) 0.95
3690026 47
RedGreenBlue
z18.98
znorm14.80
sky 15.1 14.7 14.7
S/N 15.4 25.1 27.3
S/N(c) 13.4 23.3 25.5
SN(E/C) 0.97
3690027 47
RedGreenBlue
z19.07
znorm14.89
sky 14.8 14.5 14.7
S/N 16.3 26.1 28.6
S/N(c) 14.2 24.3 26.7
SN(E/C) 0.94
3690028 47
RedGreenBlue
z19.00
znorm14.82
sky 14.7 14.5 14.6
S/N 15.6 25.0 27.0
S/N(c) 13.6 23.4 25.4
SN(E/C) 0.97
3690029 47
RedGreenBlue
z18.92
znorm14.74
sky 15.0 14.7 14.7
S/N 14.9 24.4 26.0
S/N(c) 13.0 22.7 24.3
SN(E/C) 1.00
3690030 47
RedGreenBlue
z19.02
znorm14.84
sky 14.7 14.6 14.7
S/N 15.8 25.6 27.6
S/N(c) 14.0 23.9 26.0
SN(E/C) 0.97