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)
12030048 47
RedGreenBlue
z18.24
znorm14.06
sky 14.2 14.0 13.9
S/N 8.2 14.1 14.4
S/N(c) 13.7 5.1 4.0
SN(E/C) 0.64
12030049 47
RedGreenBlue
z18.25
znorm14.07
sky 14.1 13.9 13.9
S/N 8.4 14.2 14.6
S/N(c) 13.7 5.0 4.0
SN(E/C) 0.66
12030050 47
RedGreenBlue
z18.14
znorm13.95
sky 14.1 13.9 13.9
S/N 7.6 13.4 13.8
S/N(c) 12.7 4.7 3.8
SN(E/C) 0.65
12030051 47
RedGreenBlue
z18.44
znorm14.26
sky 14.0 13.8 13.9
S/N 9.2 16.0 16.8
S/N(c) 15.4 5.6 4.5
SN(E/C) 0.56
12030052 47
RedGreenBlue
z18.63
znorm14.45
sky 13.9 13.9 13.8
S/N 10.7 18.5 18.9
S/N(c) 17.1 6.1 4.9
SN(E/C) 0.58
12030053 47
RedGreenBlue
z18.65
znorm14.47
sky 14.3 13.9 13.9
S/N 11.2 18.5 19.2
S/N(c) 17.2 6.2 5.0
SN(E/C) 0.56
12030054 47
RedGreenBlue
z18.73
znorm14.55
sky 14.1 14.0 13.9
S/N 11.4 19.4 19.9
S/N(c) 17.9 6.4 5.1
SN(E/C) 0.51
12030055 47
RedGreenBlue
z18.72
znorm14.54
sky 14.2 14.1 14.0
S/N 11.4 19.1 19.8
S/N(c) 17.6 6.3 5.2
SN(E/C) 0.54