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)
12070066 47
RedGreenBlue
z18.93
znorm14.75
sky 15.0 14.9 14.7
S/N 14.3 23.4 23.7
S/N(c) 12.6 21.6 22.6
SN(E/C) 0.38
12070067 47
RedGreenBlue
z18.87
znorm14.69
sky 15.1 15.2 15.2
S/N 13.3 22.4 23.2
S/N(c) 11.7 20.5 21.5
SN(E/C) 0.36
12070068 47
RedGreenBlue
z18.88
znorm14.70
sky 15.2 15.2 15.2
S/N 13.7 22.5 22.9
S/N(c) 12.1 20.6 21.3
SN(E/C) 0.39
12070069 47
RedGreenBlue
z18.89
znorm14.71
sky 15.1 15.0 15.1
S/N 13.4 22.5 22.8
S/N(c) 11.7 20.6 21.3
SN(E/C) 0.38
12070070 47
RedGreenBlue
z18.93
znorm14.75
sky 15.0 15.1 15.4
S/N 13.3 22.8 23.8
S/N(c) 11.8 21.0 22.1
SN(E/C) 0.38
12070071 47
RedGreenBlue
z18.96
znorm14.78
sky 15.0 15.3 15.3
S/N 13.8 23.3 24.5
S/N(c) 12.2 21.5 22.9
SN(E/C) 0.34
12070072 47
RedGreenBlue
z18.97
znorm14.79
sky 15.1 15.2 15.3
S/N 13.9 23.1 24.4
S/N(c) 12.3 21.4 22.7
SN(E/C) 0.36
12070073 47
RedGreenBlue
z18.97
znorm14.79
sky 14.9 15.1 15.2
S/N 14.0 23.3 25.0
S/N(c) 12.3 21.6 23.5
SN(E/C) 0.37