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)
15860033 47
RedGreenBlue
z18.59
znorm14.41
sky 13.8 13.7 13.7
S/N 16.8 23.0 29.8
S/N(c) 18.3 24.8 14.9
SN(E/C) 0.43
15860034 47
RedGreenBlue
z18.64
znorm14.46
sky 14.2 14.1 14.1
S/N 17.3 23.7 30.3
S/N(c) 19.7 27.3 15.9
SN(E/C) 0.45
15860035 47
RedGreenBlue
z17.93
znorm13.75
sky 12.7 12.6 12.6
S/N 10.5 15.2 19.3
S/N(c) 12.3 17.7 10.5
SN(E/C) 0.60
15860036 47
RedGreenBlue
z17.65
znorm13.47
sky 12.2 12.2 12.1
S/N 7.2 10.8 13.8
S/N(c) 8.3 12.3 7.8
SN(E/C) 0.69
15860037 47
RedGreenBlue
z18.77
znorm14.59
sky 14.9 14.6 14.6
S/N 18.8 25.7 32.9
S/N(c) 20.8 28.6 16.7
SN(E/C) 0.39
15860038 47
RedGreenBlue
z18.79
znorm14.61
sky 14.7 14.5 14.7
S/N 19.0 25.9 33.3
S/N(c) 21.1 29.1 16.9
SN(E/C) 0.39
15860039 47
RedGreenBlue
z18.74
znorm14.56
sky 15.0 14.6 14.7
S/N 18.4 25.1 32.2
S/N(c) 20.5 28.3 16.5
SN(E/C) 0.40
15860040 47
RedGreenBlue
z18.71
znorm14.53
sky 14.8 14.6 14.7
S/N 18.0 24.7 31.6
S/N(c) 20.1 27.8 16.2
SN(E/C) 0.41