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)
3100087 47
RedGreenBlue
z18.61
znorm14.43
sky 15.3 14.7 15.1
S/N 12.0 20.3 21.4
S/N(c) 10.5 17.8 19.5
SN(E/C) 0.95
3100088 47
RedGreenBlue
z18.47
znorm14.29
sky 15.1 14.8 15.2
S/N 11.0 19.0 19.6
S/N(c) 9.3 16.7 17.8
SN(E/C) 0.98
3100089 47
RedGreenBlue
z18.07
znorm13.89
sky 15.2 14.8 15.1
S/N 8.2 15.0 15.6
S/N(c) 7.1 13.2 14.2
SN(E/C) 0.98
3100090 47
RedGreenBlue
z16.38
znorm12.20
sky 15.2 14.9 15.1
S/N 1.5 4.7 8.3
S/N(c) 1.4 3.8 7.5
SN(E/C) 1.12
3100091 47
RedGreenBlue
z18.44
znorm14.26
sky 15.1 15.0 15.1
S/N 10.6 18.5 19.1
S/N(c) 9.2 16.3 17.2
SN(E/C) 0.98
3100092 47
RedGreenBlue
z18.85
znorm14.67
sky 15.5 15.1 15.1
S/N 14.2 23.9 24.6
S/N(c) 12.5 21.3 22.7
SN(E/C) 0.98
3100093 47
RedGreenBlue
z18.66
znorm14.48
sky 15.1 15.1 15.2
S/N 12.5 21.5 22.4
S/N(c) 10.8 19.3 20.4
SN(E/C) 0.97
3100094 47
RedGreenBlue
z18.86
znorm14.68
sky 15.5 15.0 15.2
S/N 14.7 24.2 24.9
S/N(c) 12.7 21.5 22.9
SN(E/C) 0.97