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
z18.83
znorm14.65
sky 14.7 14.6 14.6
S/N 15.4 24.9 24.3
S/N(c) 26.3 33.8 50.2
SN(E/C) 0.54
4670037 47
RedGreenBlue
z18.97
znorm14.79
sky 15.0 14.6 15.0
S/N 16.9 27.1 27.0
S/N(c) 28.5 36.3 53.6
SN(E/C) 0.51
4670038 47
RedGreenBlue
z19.00
znorm14.82
sky 14.8 14.7 14.9
S/N 17.1 27.5 27.7
S/N(c) 28.9 36.7 54.7
SN(E/C) 0.48
4670039 47
RedGreenBlue
z18.93
znorm14.75
sky 15.0 14.8 15.0
S/N 16.5 26.3 26.8
S/N(c) 28.0 35.7 53.1
SN(E/C) 0.53
4670040 47
RedGreenBlue
z18.90
znorm14.72
sky 14.8 14.7 14.9
S/N 16.2 26.2 26.7
S/N(c) 27.6 35.3 52.8
SN(E/C) 0.51
4670041 47
RedGreenBlue
z18.83
znorm14.65
sky 14.8 15.0 15.1
S/N 15.4 25.3 25.9
S/N(c) 26.5 34.1 50.7
SN(E/C) 0.58
4670042 47
RedGreenBlue
z18.94
znorm14.76
sky 15.0 14.9 15.0
S/N 16.4 26.3 27.3
S/N(c) 28.2 36.1 53.4
SN(E/C) 0.54
4670043 47
RedGreenBlue
z18.86
znorm14.68
sky 15.0 15.0 15.0
S/N 15.5 25.6 26.5
S/N(c) 26.8 34.8 51.6
SN(E/C) 0.54