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)
3720086 47
RedGreenBlue
z18.39
znorm14.21
sky 14.7 14.0 14.0
S/N 9.3 15.8 21.0
S/N(c) 7.7 14.9 19.3
SN(E/C) 0.48
3720087 47
RedGreenBlue
z18.49
znorm14.31
sky 14.5 14.1 14.2
S/N 10.3 17.5 21.4
S/N(c) 8.5 15.9 20.2
SN(E/C) 0.47
3720088 47
RedGreenBlue
z18.57
znorm14.39
sky 14.7 14.1 14.3
S/N 11.0 17.8 21.2
S/N(c) 9.0 16.1 19.7
SN(E/C) 0.43
3720089 47
RedGreenBlue
z18.67
znorm14.49
sky 14.5 14.2 14.3
S/N 11.6 18.9 22.5
S/N(c) 9.4 17.2 20.7
SN(E/C) 0.43
3720090 47
RedGreenBlue
z18.72
znorm14.54
sky 14.6 14.2 14.3
S/N 11.6 19.3 22.7
S/N(c) 9.5 17.5 20.8
SN(E/C) 0.38
3720091 47
RedGreenBlue
z18.74
znorm14.56
sky 14.5 14.3 14.2
S/N 11.9 19.4 22.3
S/N(c) 9.9 17.6 20.6
SN(E/C) 0.39
3720092 47
RedGreenBlue
z18.63
znorm14.45
sky 14.5 14.2 14.3
S/N 11.1 18.3 21.2
S/N(c) 9.3 16.5 19.7
SN(E/C) 0.39
3720093 47
RedGreenBlue
z18.61
znorm14.43
sky 14.6 14.3 14.3
S/N 10.5 18.0 21.2
S/N(c) 8.8 16.4 19.7
SN(E/C) 0.45