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)
12240044 47
RedGreenBlue
z18.59
znorm14.41
sky 14.7 14.5 14.2
S/N 10.2 17.1 19.3
S/N(c) 8.8 16.3 18.3
SN(E/C) 0.93
12240045 47
RedGreenBlue
z18.70
znorm14.52
sky 14.8 14.5 14.6
S/N 11.4 18.1 20.3
S/N(c) 9.9 16.8 19.0
SN(E/C) 0.93
12240046 47
RedGreenBlue
z18.65
znorm14.47
sky 14.8 14.7 14.6
S/N 11.1 17.4 19.8
S/N(c) 9.7 16.3 18.5
SN(E/C) 0.96
12240047 47
RedGreenBlue
z18.55
znorm14.37
sky 14.7 14.6 14.7
S/N 10.4 16.5 18.9
S/N(c) 8.9 15.6 17.7
SN(E/C) 0.95
12240048 47
RedGreenBlue
z18.46
znorm14.28
sky 14.5 14.5 14.6
S/N 9.0 15.7 17.9
S/N(c) 7.7 14.4 16.7
SN(E/C) 0.97
12240049 47
RedGreenBlue
z18.66
znorm14.48
sky 14.5 14.5 14.4
S/N 11.2 18.2 20.9
S/N(c) 9.5 17.0 19.6
SN(E/C) 0.97
12240050 47
RedGreenBlue
z18.87
znorm14.69
sky 14.7 14.6 14.4
S/N 13.3 20.6 23.8
S/N(c) 11.1 19.3 22.3
SN(E/C) 0.94
12240051 47
RedGreenBlue
z18.80
znorm14.62
sky 14.5 14.4 14.3
S/N 12.5 19.6 22.3
S/N(c) 10.8 18.3 21.1
SN(E/C) 0.92