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)
12610038 47
RedGreenBlue
z18.71
znorm14.53
sky 13.8 13.7 13.8
S/N 12.4 18.5 17.9
S/N(c) 20.9 15.7 5.3
SN(E/C) 0.74
12610039 47
RedGreenBlue
z18.78
znorm14.60
sky 13.8 13.8 13.8
S/N 12.7 19.0 18.6
S/N(c) 22.3 16.5 5.5
SN(E/C) 0.67
12610040 47
RedGreenBlue
z18.77
znorm14.59
sky 13.8 13.8 13.8
S/N 12.6 19.3 19.0
S/N(c) 21.7 16.1 5.4
SN(E/C) 0.68
12610041 47
RedGreenBlue
z18.76
znorm14.58
sky 13.9 13.7 13.8
S/N 12.9 19.1 18.8
S/N(c) 22.1 16.3 5.4
SN(E/C) 0.73
12610042 47
RedGreenBlue
z18.76
znorm14.58
sky 14.0 13.8 13.8
S/N 13.0 18.9 18.5
S/N(c) 22.6 16.5 5.5
SN(E/C) 0.70
12610043 47
RedGreenBlue
z18.82
znorm14.64
sky 13.8 13.8 13.8
S/N 13.3 20.1 19.7
S/N(c) 23.4 17.1 5.8
SN(E/C) 0.67
12610044 47
RedGreenBlue
z18.81
znorm14.63
sky 13.9 13.9 13.9
S/N 13.2 20.0 19.6
S/N(c) 23.5 16.3 5.5
SN(E/C) 0.66
12610045 47
RedGreenBlue
z18.82
znorm14.64
sky 13.9 13.8 13.8
S/N 13.2 19.9 19.8
S/N(c) 23.4 16.5 5.6
SN(E/C) 0.67