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 18.4 17.9
S/N(c) 10.7 16.2 16.1
SN(E/C) 0.74
12610039 47
RedGreenBlue
z18.79
znorm14.61
sky 13.8 13.8 13.8
S/N 12.7 19.1 18.6
S/N(c) 11.0 16.8 17.2
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) 11.2 17.1 17.5
SN(E/C) 0.67
12610041 47
RedGreenBlue
z18.76
znorm14.58
sky 13.9 13.8 13.8
S/N 12.9 19.3 18.8
S/N(c) 10.8 17.1 17.5
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) 11.1 16.9 17.2
SN(E/C) 0.70
12610043 47
RedGreenBlue
z18.83
znorm14.65
sky 13.8 13.9 13.8
S/N 13.3 20.2 19.7
S/N(c) 11.6 17.9 18.2
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) 11.4 17.7 17.9
SN(E/C) 0.67
12610045 47
RedGreenBlue
z18.82
znorm14.64
sky 13.9 13.8 13.9
S/N 13.2 19.8 19.8
S/N(c) 11.1 17.9 18.4
SN(E/C) 0.67