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)
2880060 47
RedGreenBlue
z19.07
znorm14.89
sky 14.6 14.5 14.7
S/N 15.2 24.8 28.0
S/N(c) 13.9 23.4 27.1
SN(E/C) 0.86
2880061 47
RedGreenBlue
z19.04
znorm14.86
sky 14.8 14.6 14.7
S/N 15.2 24.6 27.3
S/N(c) 13.7 23.2 26.0
SN(E/C) 0.87
2880062 47
RedGreenBlue
z18.91
znorm14.73
sky 14.9 14.7 14.9
S/N 13.7 22.9 25.7
S/N(c) 12.5 21.4 24.3
SN(E/C) 0.93
2880063 47
RedGreenBlue
z18.94
znorm14.76
sky 14.8 14.6 14.7
S/N 14.1 23.3 25.4
S/N(c) 13.0 21.8 24.2
SN(E/C) 0.87
2880064 47
RedGreenBlue
z18.97
znorm14.79
sky 14.7 14.8 14.7
S/N 14.2 23.3 25.4
S/N(c) 13.2 21.8 24.3
SN(E/C) 0.85
2880065 47
RedGreenBlue
z18.98
znorm14.80
sky 14.7 14.8 14.8
S/N 14.6 23.8 25.7
S/N(c) 13.1 22.3 24.5
SN(E/C) 0.92
2880066 47
RedGreenBlue
z18.98
znorm14.80
sky 14.8 14.6 14.7
S/N 14.5 23.9 25.6
S/N(c) 13.1 22.2 24.3
SN(E/C) 0.91
2880067 47
RedGreenBlue
z18.95
znorm14.77
sky 14.7 14.8 14.7
S/N 14.1 23.5 24.7
S/N(c) 12.9 21.7 23.5
SN(E/C) 0.88