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)
12250059 47
RedGreenBlue
z18.79
znorm14.61
sky 14.7 14.7 14.4
S/N 14.0 21.8 21.6
S/N(c) 9.9 5.2 19.1
SN(E/C) 0.93
12250060 47
RedGreenBlue
z18.89
znorm14.71
sky 14.8 14.6 14.8
S/N 15.0 23.1 23.2
S/N(c) 10.3 5.4 20.2
SN(E/C) 0.86
12250061 47
RedGreenBlue
z19.00
znorm14.82
sky 14.9 14.6 14.8
S/N 16.2 24.4 24.7
S/N(c) 11.0 5.8 21.4
SN(E/C) 0.83
12250062 47
RedGreenBlue
z18.94
znorm14.76
sky 14.8 14.6 14.7
S/N 15.5 23.7 24.1
S/N(c) 10.6 5.5 20.6
SN(E/C) 0.88
12250063 47
RedGreenBlue
z18.95
znorm14.77
sky 14.7 14.6 14.9
S/N 15.5 23.9 23.9
S/N(c) 10.7 5.6 20.8
SN(E/C) 0.87
12250064 47
RedGreenBlue
z18.93
znorm14.75
sky 14.6 14.7 14.8
S/N 15.4 23.5 23.7
S/N(c) 10.7 5.6 20.8
SN(E/C) 0.89
12250065 47
RedGreenBlue
z19.01
znorm14.83
sky 14.6 14.6 14.9
S/N 15.7 24.3 24.9
S/N(c) 11.0 5.8 21.5
SN(E/C) 0.85
12250066 47
RedGreenBlue
z19.02
znorm14.84
sky 14.9 14.6 14.7
S/N 16.2 24.5 25.2
S/N(c) 11.0 5.8 21.7
SN(E/C) 0.83