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)
8440036 47
RedGreenBlue
z18.69
znorm14.51
sky 15.0 14.7 14.9
S/N 12.2 20.2 24.1
S/N(c) 10.7 18.8 22.5
SN(E/C) 0.44
8440037 47
RedGreenBlue
z18.67
znorm14.49
sky 15.1 14.7 15.0
S/N 12.1 20.4 23.4
S/N(c) 10.4 18.5 21.7
SN(E/C) 0.45
8440038 47
RedGreenBlue
z18.59
znorm14.41
sky 15.0 14.7 15.0
S/N 11.2 19.4 22.5
S/N(c) 9.8 17.8 20.9
SN(E/C) 0.46
8440039 47
RedGreenBlue
z18.57
znorm14.39
sky 15.1 14.9 15.1
S/N 11.1 19.1 21.8
S/N(c) 9.5 17.6 20.2
SN(E/C) 0.46
8440040 47
RedGreenBlue
z18.62
znorm14.44
sky 15.0 14.9 15.1
S/N 11.5 19.6 21.7
S/N(c) 9.8 17.9 20.4
SN(E/C) 0.35
8440041 47
RedGreenBlue
z18.61
znorm14.43
sky 14.9 14.7 15.0
S/N 11.4 19.4 21.7
S/N(c) 10.0 17.9 20.3
SN(E/C) 0.42
8440042 47
RedGreenBlue
z18.69
znorm14.51
sky 15.3 14.9 15.1
S/N 12.0 20.1 22.5
S/N(c) 10.5 18.7 20.9
SN(E/C) 0.45
8440043 47
RedGreenBlue
z18.69
znorm14.51
sky 15.0 14.8 15.2
S/N 12.0 20.5 22.5
S/N(c) 10.7 18.9 20.8
SN(E/C) 0.46