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
z18.50
znorm14.32
sky 14.5 14.0 13.9
S/N 9.3 16.1 16.8
S/N(c) 7.8 14.7 15.3
SN(E/C) 0.48
3720087 47
RedGreenBlue
z18.61
znorm14.43
sky 14.7 14.2 14.2
S/N 10.5 17.7 17.9
S/N(c) 8.8 15.8 16.6
SN(E/C) 0.46
3720088 47
RedGreenBlue
z18.67
znorm14.49
sky 14.4 14.3 14.2
S/N 10.9 18.0 18.4
S/N(c) 8.9 15.9 17.1
SN(E/C) 0.44
3720089 47
RedGreenBlue
z18.73
znorm14.55
sky 14.3 14.1 14.1
S/N 11.8 19.1 19.4
S/N(c) 9.5 17.1 18.1
SN(E/C) 0.41
3720090 47
RedGreenBlue
z18.77
znorm14.59
sky 14.6 14.4 14.2
S/N 11.2 19.4 19.8
S/N(c) 9.1 17.5 18.5
SN(E/C) 0.39
3720091 47
RedGreenBlue
z18.80
znorm14.62
sky 14.5 14.3 14.2
S/N 11.8 19.4 19.9
S/N(c) 9.7 17.3 18.6
SN(E/C) 0.39
3720092 47
RedGreenBlue
z18.69
znorm14.51
sky 14.7 14.3 14.2
S/N 11.1 18.4 19.1
S/N(c) 9.2 16.6 17.8
SN(E/C) 0.39
3720093 47
RedGreenBlue
z18.64
znorm14.46
sky 14.5 14.3 14.2
S/N 10.6 18.1 18.8
S/N(c) 8.9 16.3 17.6
SN(E/C) 0.43