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)
12030026 47
RedGreenBlue
z18.14
znorm13.96
sky 14.5 14.3 14.4
S/N 11.5 17.9 19.5
S/N(c) 12.9 0.2 21.3
SN(E/C) 0.48
12030027 47
RedGreenBlue
z18.14
znorm13.96
sky 15.0 14.5 14.7
S/N 11.6 18.1 19.9
S/N(c) 12.8 0.2 21.3
SN(E/C) 0.46
12030028 47
RedGreenBlue
z17.83
znorm13.65
sky 14.9 14.7 14.8
S/N 9.6 15.5 16.9
S/N(c) 10.9 0.1 18.5
SN(E/C) 0.55
12030029 47
RedGreenBlue
z17.68
znorm13.50
sky 15.4 14.7 14.9
S/N 8.7 14.3 15.4
S/N(c) 9.8 0.1 17.0
SN(E/C) 0.55
12030030 47
RedGreenBlue
z17.82
znorm13.64
sky 14.9 14.7 14.8
S/N 10.0 16.0 17.4
S/N(c) 11.1 0.1 18.7
SN(E/C) 0.54
12030031 47
RedGreenBlue
z18.05
znorm13.87
sky 15.0 14.7 14.7
S/N 11.5 18.0 19.4
S/N(c) 13.0 0.2 21.2
SN(E/C) 0.48
12030032 47
RedGreenBlue
z17.93
znorm13.75
sky 14.9 14.9 14.8
S/N 10.7 17.3 18.6
S/N(c) 12.2 0.1 20.0
SN(E/C) 0.49
12030033 47
RedGreenBlue
z17.71
znorm13.53
sky 14.9 14.8 14.9
S/N 9.2 14.9 16.2
S/N(c) 10.3 0.1 17.5
SN(E/C) 0.53