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)
7850037 47
RedGreenBlue
z18.82
znorm14.64
sky 14.7 14.1 14.1
S/N 13.0 21.7 24.6
S/N(c) 11.5 19.9 23.7
SN(E/C) 0.69
7850038 47
RedGreenBlue
z18.84
znorm14.66
sky 14.6 14.4 14.6
S/N 13.1 22.1 25.0
S/N(c) 11.5 20.9 23.6
SN(E/C) 0.66
7850039 47
RedGreenBlue
z18.86
znorm14.68
sky 14.5 14.3 14.5
S/N 13.8 23.1 25.3
S/N(c) 12.2 21.2 24.1
SN(E/C) 0.70
7850040 47
RedGreenBlue
z18.79
znorm14.61
sky 14.5 14.4 14.6
S/N 12.7 21.9 24.3
S/N(c) 11.3 20.0 23.1
SN(E/C) 0.68
7850041 47
RedGreenBlue
z18.73
znorm14.55
sky 14.8 14.4 14.5
S/N 12.2 21.3 23.2
S/N(c) 10.6 20.2 21.9
SN(E/C) 0.72
7850042 47
RedGreenBlue
z18.71
znorm14.53
sky 14.5 14.5 14.5
S/N 12.4 21.5 22.9
S/N(c) 10.8 19.9 21.7
SN(E/C) 0.71
7850043 47
RedGreenBlue
z18.72
znorm14.54
sky 14.7 14.5 14.5
S/N 12.9 21.8 23.5
S/N(c) 11.2 20.3 22.4
SN(E/C) 0.68
7850044 47
RedGreenBlue
z18.59
znorm14.41
sky 14.7 14.5 14.6
S/N 11.3 20.2 22.1
S/N(c) 10.1 19.0 20.9
SN(E/C) 0.71