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)
2790025 47
RedGreenBlue
z18.96
znorm14.78
sky 14.6 14.3 14.5
S/N 14.8 24.1 26.3
S/N(c) 5.4 17.3 37.9
SN(E/C) 0.92
2790026 47
RedGreenBlue
z18.85
znorm14.67
sky 14.6 14.4 14.7
S/N 13.7 22.3 24.5
S/N(c) 5.1 16.6 36.0
SN(E/C) 0.95
2790027 47
RedGreenBlue
z18.89
znorm14.71
sky 14.4 14.4 14.5
S/N 13.8 23.0 25.1
S/N(c) 5.2 16.9 37.0
SN(E/C) 0.94
2790028 47
RedGreenBlue
z18.96
znorm14.78
sky 14.6 14.5 14.6
S/N 14.7 24.1 26.0
S/N(c) 5.4 17.3 37.8
SN(E/C) 0.93
2790029 47
RedGreenBlue
z19.00
znorm14.82
sky 14.5 14.5 14.6
S/N 15.0 24.4 26.3
S/N(c) 5.5 17.6 38.8
SN(E/C) 0.93
2790030 47
RedGreenBlue
z18.91
znorm14.73
sky 14.6 14.5 14.6
S/N 14.2 23.5 24.9
S/N(c) 5.2 17.0 37.5
SN(E/C) 0.90
2790031 47
RedGreenBlue
z18.93
znorm14.75
sky 14.5 14.4 14.6
S/N 14.2 23.6 25.4
S/N(c) 5.3 17.2 38.0
SN(E/C) 0.93
2790032 47
RedGreenBlue
z18.91
znorm14.73
sky 14.6 14.5 14.6
S/N 14.5 23.4 25.4
S/N(c) 5.3 17.1 38.2
SN(E/C) 0.97