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
znorm14.44
sky 15.1 14.5 14.3
S/N 9.7 16.7 17.7
S/N(c) 8.3 15.5 16.7
SN(E/C) 0.39
3740057 47
RedGreenBlue
z18.69
znorm14.51
sky 14.9 14.7 14.8
S/N 10.1 17.2 19.2
S/N(c) 8.9 16.0 18.0
SN(E/C) 0.43
3740058 47
RedGreenBlue
z18.84
znorm14.66
sky 15.3 14.7 14.9
S/N 11.0 18.4 20.5
S/N(c) 9.6 17.1 19.3
SN(E/C) 0.40
3740059 47
RedGreenBlue
z18.85
znorm14.67
sky 14.9 14.7 14.8
S/N 10.8 18.5 20.4
S/N(c) 9.4 17.2 19.4
SN(E/C) 0.38
3740060 47
RedGreenBlue
z18.78
znorm14.60
sky 15.1 15.0 14.9
S/N 10.6 18.0 20.0
S/N(c) 9.2 16.9 19.0
SN(E/C) 0.41
3740061 47
RedGreenBlue
z18.84
znorm14.66
sky 15.2 14.9 15.0
S/N 10.8 18.7 20.6
S/N(c) 9.5 17.5 19.7
SN(E/C) 0.37
3740062 47
RedGreenBlue
z18.89
znorm14.71
sky 14.9 14.9 15.0
S/N 11.1 18.9 20.7
S/N(c) 9.8 17.6 19.7
SN(E/C) 0.37
3740063 47
RedGreenBlue
z18.87
znorm14.69
sky 15.1 15.1 15.0
S/N 11.0 19.0 20.7
S/N(c) 9.8 17.7 19.8
SN(E/C) 0.37