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)
12030070 47
RedGreenBlue
z18.09
znorm13.91
sky 12.4 12.3 12.3
S/N 6.5 10.4 12.2
S/N(c) 5.8 9.2 12.0
SN(E/C) 0.69
12030071 47
RedGreenBlue
z17.99
znorm13.81
sky 12.3 12.2 12.3
S/N 5.9 9.5 10.7
S/N(c) 5.2 8.5 10.5
SN(E/C) 0.67
12030072 47
RedGreenBlue
z17.91
znorm13.73
sky 12.2 12.2 12.2
S/N 5.4 8.9 9.7
S/N(c) 4.9 7.9 9.6
SN(E/C) 0.73
12030073 47
RedGreenBlue
z18.05
znorm13.87
sky 12.4 12.3 12.4
S/N 6.4 10.4 11.6
S/N(c) 5.6 9.5 11.3
SN(E/C) 0.66
12030074 47
RedGreenBlue
z18.06
znorm13.88
sky 12.5 12.4 12.5
S/N 6.5 10.6 11.6
S/N(c) 5.9 9.5 11.2
SN(E/C) 0.67
12030075 47
RedGreenBlue
z18.09
znorm13.91
sky 12.5 12.5 12.5
S/N 6.8 11.0 12.0
S/N(c) 5.9 10.0 11.8
SN(E/C) 0.65
12030076 47
RedGreenBlue
z18.25
znorm14.07
sky 12.8 12.7 12.7
S/N 8.1 13.2 14.5
S/N(c) 7.0 12.1 13.7
SN(E/C) 0.57
12030077 47
RedGreenBlue
z18.25
znorm14.07
sky 12.9 12.8 12.8
S/N 8.4 13.7 14.8
S/N(c) 7.4 12.4 14.0
SN(E/C) 0.57