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)
3480036 47
RedGreenBlue
z18.91
znorm14.73
sky 15.0 15.0 14.7
S/N 13.9 22.2 22.5
S/N(c) 12.1 20.2 21.6
SN(E/C) 0.89
3480037 47
RedGreenBlue
z18.91
znorm14.73
sky 14.9 14.7 14.9
S/N 13.5 22.6 23.5
S/N(c) 11.9 20.8 21.5
SN(E/C) 0.89
3480038 47
RedGreenBlue
z18.80
znorm14.62
sky 15.0 14.9 15.1
S/N 12.7 21.5 22.1
S/N(c) 11.0 19.6 20.5
SN(E/C) 0.89
3480039 47
RedGreenBlue
z18.80
znorm14.62
sky 15.3 15.0 14.9
S/N 13.2 21.4 22.1
S/N(c) 11.2 19.7 20.8
SN(E/C) 0.90
3480040 47
RedGreenBlue
z18.64
znorm14.46
sky 15.0 15.1 14.9
S/N 11.5 19.7 19.9
S/N(c) 9.9 17.9 18.8
SN(E/C) 0.96
3480041 47
RedGreenBlue
z18.53
znorm14.35
sky 15.2 15.0 15.0
S/N 10.6 18.6 18.5
S/N(c) 9.4 16.8 17.5
SN(E/C) 0.92
3480042 47
RedGreenBlue
z18.91
znorm14.73
sky 14.7 14.9 14.9
S/N 13.5 22.8 23.3
S/N(c) 11.7 20.7 22.0
SN(E/C) 0.91
3480043 47
RedGreenBlue
z18.92
znorm14.74
sky 14.9 15.0 14.8
S/N 14.0 22.9 24.1
S/N(c) 12.4 20.8 22.6
SN(E/C) 0.92