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)
3090023 47
RedGreenBlue
z18.89
znorm14.71
sky 15.1 14.8 14.7
S/N 14.3 22.8 24.1
S/N(c) 17.2 21.7 32.6
SN(E/C) 0.92
3090024 47
RedGreenBlue
z18.72
znorm14.54
sky 15.1 14.8 15.1
S/N 13.4 21.3 22.7
S/N(c) 15.6 19.8 29.3
SN(E/C) 0.95
3090025 47
RedGreenBlue
z18.79
znorm14.61
sky 14.9 15.0 15.0
S/N 14.0 22.1 24.0
S/N(c) 16.2 20.9 30.7
SN(E/C) 0.95
3090026 47
RedGreenBlue
z18.92
znorm14.74
sky 15.2 14.9 14.9
S/N 15.5 23.5 25.6
S/N(c) 17.4 22.4 33.1
SN(E/C) 0.93
3090027 47
RedGreenBlue
z18.96
znorm14.78
sky 15.1 14.9 15.1
S/N 15.7 23.9 26.4
S/N(c) 17.8 22.8 33.6
SN(E/C) 0.93
3090028 47
RedGreenBlue
z18.95
znorm14.77
sky 15.0 15.0 15.0
S/N 15.5 23.9 26.5
S/N(c) 17.7 22.7 33.6
SN(E/C) 0.94
3090029 47
RedGreenBlue
z18.85
znorm14.67
sky 15.0 14.9 15.1
S/N 14.7 22.7 25.1
S/N(c) 16.8 21.6 32.2
SN(E/C) 0.93
3090030 47
RedGreenBlue
z18.86
znorm14.68
sky 15.3 14.8 14.9
S/N 14.9 22.9 25.3
S/N(c) 16.9 21.6 32.3
SN(E/C) 0.93