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)
4670036 47
RedGreenBlue
z18.80
znorm14.62
sky 15.0 14.7 14.5
S/N 15.6 24.8 26.5
S/N(c) 13.6 23.2 25.0
SN(E/C) 0.55
4670037 47
RedGreenBlue
z18.95
znorm14.77
sky 15.1 14.6 14.9
S/N 16.9 26.9 28.8
S/N(c) 14.5 25.0 27.1
SN(E/C) 0.51
4670038 47
RedGreenBlue
z18.98
znorm14.80
sky 14.6 14.7 15.0
S/N 17.2 27.4 29.4
S/N(c) 15.0 25.5 27.8
SN(E/C) 0.48
4670039 47
RedGreenBlue
z18.92
znorm14.74
sky 15.0 14.7 15.0
S/N 16.5 26.2 28.4
S/N(c) 14.5 24.3 26.7
SN(E/C) 0.49
4670040 47
RedGreenBlue
z18.88
znorm14.70
sky 14.9 14.8 15.0
S/N 16.1 26.1 28.1
S/N(c) 14.0 24.2 26.4
SN(E/C) 0.50
4670041 47
RedGreenBlue
z18.81
znorm14.63
sky 14.9 14.9 15.1
S/N 15.5 25.3 27.2
S/N(c) 13.5 23.4 25.5
SN(E/C) 0.58
4670042 47
RedGreenBlue
z18.91
znorm14.73
sky 15.0 14.9 15.1
S/N 16.6 26.4 28.8
S/N(c) 14.5 24.5 27.1
SN(E/C) 0.53
4670043 47
RedGreenBlue
z18.83
znorm14.65
sky 14.8 15.0 15.1
S/N 15.5 25.5 27.6
S/N(c) 13.6 23.5 25.9
SN(E/C) 0.54