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)
3420025 47
RedGreenBlue
z18.81
znorm14.63
sky 12.9 12.8 12.9
S/N 12.4 19.8 21.7
S/N(c) 10.7 18.1 19.7
SN(E/C) 0.97
3420026 47
RedGreenBlue
z18.96
znorm14.78
sky 13.3 13.2 13.3
S/N 13.8 22.6 24.2
S/N(c) 12.2 20.6 23.1
SN(E/C) 0.93
3420027 47
RedGreenBlue
z18.82
znorm14.64
sky 12.9 12.9 12.8
S/N 12.2 20.0 21.1
S/N(c) 10.5 17.7 19.4
SN(E/C) 0.93
3420028 47
RedGreenBlue
z18.59
znorm14.41
sky 12.5 12.4 12.5
S/N 9.5 15.7 16.8
S/N(c) 8.3 13.8 15.5
SN(E/C) 0.96
3420029 47
RedGreenBlue
z18.69
znorm14.51
sky 12.7 12.6 12.6
S/N 10.7 17.4 18.4
S/N(c) 9.2 15.3 17.2
SN(E/C) 0.97
3420030 47
RedGreenBlue
z18.68
znorm14.50
sky 12.7 12.6 12.6
S/N 10.5 17.0 18.1
S/N(c) 9.0 15.4 17.1
SN(E/C) 0.95
3420031 47
RedGreenBlue
z18.49
znorm14.31
sky 12.5 12.4 12.4
S/N 8.7 14.0 14.7
S/N(c) 7.5 12.7 14.5
SN(E/C) 1.01
3420032 47
RedGreenBlue
z18.61
znorm14.43
sky 12.5 12.4 12.4
S/N 9.7 15.6 16.4
S/N(c) 8.4 14.1 16.2
SN(E/C) 0.95