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)
3740056 47
RedGreenBlue
z18.63
znorm14.45
sky 15.3 14.4 14.3
S/N 9.7 16.8 17.1
S/N(c) 15.6 15.2 25.8
SN(E/C) 0.40
3740057 47
RedGreenBlue
z18.70
znorm14.52
sky 15.1 14.6 14.6
S/N 10.0 17.1 17.8
S/N(c) 16.1 15.7 27.2
SN(E/C) 0.42
3740058 47
RedGreenBlue
z18.85
znorm14.67
sky 14.9 14.6 14.7
S/N 11.0 18.3 19.0
S/N(c) 17.3 16.7 28.9
SN(E/C) 0.39
3740059 47
RedGreenBlue
z18.87
znorm14.69
sky 15.0 14.6 14.6
S/N 10.8 18.4 19.0
S/N(c) 17.3 16.8 28.9
SN(E/C) 0.37
3740060 47
RedGreenBlue
z18.78
znorm14.60
sky 14.8 14.9 14.8
S/N 10.7 18.1 18.8
S/N(c) 16.8 16.3 28.0
SN(E/C) 0.41
3740061 47
RedGreenBlue
z18.85
znorm14.67
sky 15.1 14.8 14.9
S/N 10.8 18.8 19.6
S/N(c) 17.4 16.9 29.2
SN(E/C) 0.37
3740062 47
RedGreenBlue
z18.90
znorm14.72
sky 15.0 14.7 14.9
S/N 11.4 18.8 19.8
S/N(c) 18.0 17.0 29.5
SN(E/C) 0.37
3740063 47
RedGreenBlue
z18.88
znorm14.70
sky 15.0 14.8 15.0
S/N 11.0 18.9 19.9
S/N(c) 17.6 17.0 29.4
SN(E/C) 0.38