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)
12320066 47
RedGreenBlue
z18.83
znorm14.65
sky 14.0 13.8 14.0
S/N 13.9 20.6 20.8
S/N(c) 17.1 5.7 11.6
SN(E/C) 0.82
12320067 47
RedGreenBlue
z18.83
znorm14.65
sky 14.0 13.9 14.1
S/N 13.9 21.0 21.0
S/N(c) 17.5 5.7 11.8
SN(E/C) 0.87
12320068 47
RedGreenBlue
z18.17
znorm13.99
sky 12.3 12.2 12.2
S/N 6.6 10.3 10.1
S/N(c) 9.5 3.2 6.8
SN(E/C) 0.91
12320069 47
RedGreenBlue
z18.79
znorm14.61
sky 14.1 13.9 14.1
S/N 13.6 20.8 20.7
S/N(c) 16.7 5.5 11.5
SN(E/C) 0.85
12320070 47
RedGreenBlue
z18.86
znorm14.68
sky 14.1 14.1 14.3
S/N 14.6 21.7 21.8
S/N(c) 17.6 5.8 12.0
SN(E/C) 0.86
12320071 47
RedGreenBlue
z18.89
znorm14.71
sky 13.8 13.7 13.8
S/N 14.2 21.8 21.8
S/N(c) 17.7 5.8 12.1
SN(E/C) 0.85
12320072 47
RedGreenBlue
z18.92
znorm14.74
sky 13.9 13.8 13.9
S/N 15.1 22.5 22.3
S/N(c) 18.1 5.9 12.3
SN(E/C) 0.83
12320073 47
RedGreenBlue
z18.94
znorm14.75
sky 13.9 13.9 14.0
S/N 14.9 22.6 22.5
S/N(c) 18.4 6.0 12.3
SN(E/C) 0.81