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)
4630034 47
RedGreenBlue
z18.94
znorm14.76
sky 14.7 14.5 14.4
S/N 12.3 20.4 20.4
S/N(c) 11.1 19.2 19.3
SN(E/C) 0.85
4630035 47
RedGreenBlue
z18.97
znorm14.79
sky 14.8 14.5 14.8
S/N 12.3 20.6 20.8
S/N(c) 11.2 19.4 19.6
SN(E/C) 0.83
4630036 47
RedGreenBlue
z18.97
znorm14.79
sky 15.0 14.6 14.8
S/N 12.3 20.7 20.9
S/N(c) 11.2 19.5 19.5
SN(E/C) 0.85
4630037 47
RedGreenBlue
z18.91
znorm14.73
sky 14.8 14.6 14.8
S/N 12.0 20.2 20.2
S/N(c) 10.9 19.0 18.9
SN(E/C) 0.85
4630038 47
RedGreenBlue
z18.81
znorm14.63
sky 14.9 14.8 14.9
S/N 11.6 19.4 19.4
S/N(c) 10.4 18.2 18.1
SN(E/C) 0.86
4630039 47
RedGreenBlue
z18.87
znorm14.69
sky 15.0 14.8 14.9
S/N 11.7 20.0 20.1
S/N(c) 10.7 18.8 18.8
SN(E/C) 0.85
4630040 47
RedGreenBlue
z18.87
znorm14.69
sky 14.7 14.6 14.9
S/N 12.2 20.5 20.5
S/N(c) 11.2 19.3 19.3
SN(E/C) 0.88
4630041 47
RedGreenBlue
z18.89
znorm14.71
sky 14.9 14.7 14.7
S/N 12.1 20.3 20.2
S/N(c) 11.1 19.1 19.1
SN(E/C) 0.88