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)
8140048 47
RedGreenBlue
z18.73
znorm14.55
sky 15.3 14.6 14.4
S/N 12.1 20.9 21.7
S/N(c) 10.5 19.2 20.4
SN(E/C) 0.45
8140049 47
RedGreenBlue
z18.78
znorm14.60
sky 15.3 15.0 15.2
S/N 12.1 21.3 23.0
S/N(c) 10.5 19.5 21.5
SN(E/C) 0.44
8140050 47
RedGreenBlue
z18.72
znorm14.54
sky 15.0 15.0 15.1
S/N 11.7 20.3 22.0
S/N(c) 10.3 18.6 20.5
SN(E/C) 0.41
8140051 47
RedGreenBlue
z18.82
znorm14.64
sky 15.3 15.1 15.0
S/N 12.4 21.6 23.4
S/N(c) 10.8 19.8 21.7
SN(E/C) 0.41
8140052 47
RedGreenBlue
z18.79
znorm14.61
sky 15.5 15.3 15.1
S/N 12.3 21.5 23.1
S/N(c) 10.8 19.4 21.5
SN(E/C) 0.43
8140053 47
RedGreenBlue
z18.81
znorm14.63
sky 15.2 14.9 15.3
S/N 12.5 21.6 23.4
S/N(c) 10.8 19.8 21.6
SN(E/C) 0.44
8140054 47
RedGreenBlue
z18.84
znorm14.66
sky 15.1 15.0 15.1
S/N 12.6 22.0 23.3
S/N(c) 11.0 20.4 21.8
SN(E/C) 0.41
8140055 47
RedGreenBlue
z18.81
znorm14.63
sky 14.9 15.1 15.1
S/N 12.1 21.3 23.2
S/N(c) 10.6 19.7 21.6
SN(E/C) 0.44