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)
7520065 47
RedGreenBlue
z18.77
znorm14.59
sky 15.0 14.4 14.3
S/N 12.0 20.0 21.6
S/N(c) 10.2 18.5 19.9
SN(E/C) 0.51
7520066 47
RedGreenBlue
z18.80
znorm14.62
sky 14.9 14.5 14.6
S/N 12.1 20.5 22.0
S/N(c) 10.0 18.5 20.3
SN(E/C) 0.48
7520067 47
RedGreenBlue
z18.78
znorm14.60
sky 14.8 14.5 14.7
S/N 11.7 20.1 21.6
S/N(c) 9.8 18.3 19.9
SN(E/C) 0.45
7520068 47
RedGreenBlue
z18.85
znorm14.67
sky 15.1 14.6 14.7
S/N 12.1 21.0 22.6
S/N(c) 10.3 19.2 20.9
SN(E/C) 0.49
7520069 47
RedGreenBlue
z18.87
znorm14.69
sky 15.1 14.7 14.7
S/N 12.0 21.1 22.2
S/N(c) 10.3 19.3 20.5
SN(E/C) 0.46
7520070 47
RedGreenBlue
z18.91
znorm14.73
sky 15.0 14.6 14.7
S/N 12.7 21.5 23.4
S/N(c) 10.6 19.6 21.5
SN(E/C) 0.47
7520071 47
RedGreenBlue
z18.96
znorm14.78
sky 14.6 14.7 14.8
S/N 12.9 22.0 23.6
S/N(c) 10.8 20.1 21.7
SN(E/C) 0.47
7520072 47
RedGreenBlue
z18.90
znorm14.72
sky 15.0 14.8 14.8
S/N 12.8 21.5 23.3
S/N(c) 10.5 19.2 21.4
SN(E/C) 0.45