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)
10820061 47
RedGreenBlue
z18.89
znorm14.71
sky 14.2 14.0 13.8
S/N 13.3 21.7 23.1
S/N(c) 11.6 20.1 20.6
SN(E/C) 0.88
10820062 47
RedGreenBlue
z18.80
znorm14.62
sky 14.0 13.9 13.9
S/N 12.4 20.3 21.5
S/N(c) 10.9 18.6 19.6
SN(E/C) 0.90
10820063 47
RedGreenBlue
z18.90
znorm14.72
sky 14.4 14.2 14.3
S/N 13.7 22.4 23.3
S/N(c) 11.9 20.6 21.6
SN(E/C) 0.89
10820064 47
RedGreenBlue
z18.75
znorm14.57
sky 14.6 14.5 14.5
S/N 12.1 20.4 21.8
S/N(c) 10.7 18.7 19.6
SN(E/C) 0.91
10820065 47
RedGreenBlue
z18.99
znorm14.81
sky 14.6 14.4 14.4
S/N 14.7 23.3 24.8
S/N(c) 13.0 21.8 22.6
SN(E/C) 0.85
10820066 47
RedGreenBlue
z19.06
znorm14.88
sky 14.5 14.4 14.3
S/N 15.1 24.2 25.9
S/N(c) 13.4 22.6 23.4
SN(E/C) 0.85
10820067 47
RedGreenBlue
z19.00
znorm14.82
sky 14.8 14.6 14.5
S/N 14.5 23.4 24.7
S/N(c) 13.0 21.8 22.6
SN(E/C) 0.88
10820068 47
RedGreenBlue
z19.05
znorm14.87
sky 14.4 14.3 14.3
S/N 15.0 24.3 25.4
S/N(c) 13.5 22.5 23.6
SN(E/C) 0.90