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)
19120067 47
RedGreenBlue
z18.82
znorm14.63
sky 15.0 14.9 15.5
S/N 19.1 28.7 32.1
S/N(c) 10.6 11.5 38.2
SN(E/C) 0.52
19120068 47
RedGreenBlue
z18.79
znorm14.61
sky 15.4 15.2 15.4
S/N 18.8 28.4 31.9
S/N(c) 10.6 11.6 38.4
SN(E/C) 0.51
19120069 47
RedGreenBlue
z18.77
znorm14.59
sky 15.5 15.3 15.4
S/N 18.7 28.4 31.8
S/N(c) 10.7 11.7 38.5
SN(E/C) 0.51
19120070 47
RedGreenBlue
z18.76
znorm14.58
sky 15.7 15.3 15.2
S/N 18.7 28.4 31.9
S/N(c) 10.6 11.5 37.9
SN(E/C) 0.51
19120071 47
RedGreenBlue
z18.75
znorm14.57
sky 15.1 15.2 15.4
S/N 18.7 28.4 32.0
S/N(c) 10.7 11.7 38.5
SN(E/C) 0.49
19120072 47
RedGreenBlue
z18.81
znorm14.63
sky 15.5 15.2 15.5
S/N 19.7 29.9 33.9
S/N(c) 11.1 12.1 39.8
SN(E/C) 0.50
19120073 47
RedGreenBlue
z18.86
znorm14.68
sky 15.0 15.2 15.5
S/N 19.9 30.2 34.2
S/N(c) 11.6 12.6 41.2
SN(E/C) 0.47
19120074 47
RedGreenBlue
z18.86
znorm14.68
sky 15.8 15.3 15.2
S/N 19.9 30.2 34.3
S/N(c) 11.6 12.5 40.8
SN(E/C) 0.52