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
z18.84
znorm14.66
sky 14.7 14.7 14.6
S/N 15.4 24.9 24.3
S/N(c) 13.2 22.5 22.8
SN(E/C) 0.54
4670037 47
RedGreenBlue
z18.98
znorm14.80
sky 15.0 14.8 15.0
S/N 16.9 27.2 27.0
S/N(c) 14.6 24.8 25.4
SN(E/C) 0.51
4670038 47
RedGreenBlue
z19.00
znorm14.82
sky 14.8 14.8 14.9
S/N 17.1 27.4 27.7
S/N(c) 14.7 25.1 26.0
SN(E/C) 0.48
4670039 47
RedGreenBlue
z18.94
znorm14.76
sky 15.0 15.0 14.9
S/N 16.5 26.4 26.8
S/N(c) 14.3 24.1 25.1
SN(E/C) 0.53
4670040 47
RedGreenBlue
z18.91
znorm14.73
sky 14.8 14.8 14.9
S/N 16.2 26.2 26.7
S/N(c) 13.9 24.0 25.1
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) 13.3 23.0 24.4
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) 14.5 24.2 25.7
SN(E/C) 0.54
4670043 47
RedGreenBlue
z18.86
znorm14.68
sky 15.0 15.0 15.0
S/N 15.5 25.5 26.5
S/N(c) 13.5 23.4 25.1
SN(E/C) 0.54