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
z18.07
znorm13.89
sky 12.3 12.3 12.3
S/N 6.2 10.0 10.6
S/N(c) 5.5 9.0 10.1
SN(E/C) 0.70
12030071 47
RedGreenBlue
z17.98
znorm13.80
sky 12.2 12.2 12.2
S/N 5.5 9.2 9.7
S/N(c) 5.0 8.2 9.3
SN(E/C) 0.69
12030072 47
RedGreenBlue
z17.89
znorm13.71
sky 12.2 12.2 12.2
S/N 5.2 8.5 9.4
S/N(c) 4.8 7.7 9.0
SN(E/C) 0.75
12030073 47
RedGreenBlue
z18.03
znorm13.85
sky 12.4 12.3 12.3
S/N 6.1 10.0 11.0
S/N(c) 5.5 9.1 10.2
SN(E/C) 0.68
12030074 47
RedGreenBlue
z18.04
znorm13.86
sky 12.5 12.4 12.4
S/N 6.2 10.4 11.2
S/N(c) 5.6 9.3 10.8
SN(E/C) 0.67
12030075 47
RedGreenBlue
z18.07
znorm13.89
sky 12.5 12.5 12.5
S/N 6.6 10.9 11.9
S/N(c) 5.8 9.7 11.5
SN(E/C) 0.67
12030076 47
RedGreenBlue
z18.24
znorm14.06
sky 12.7 12.7 12.7
S/N 7.8 12.9 14.1
S/N(c) 7.0 12.0 13.5
SN(E/C) 0.62
12030077 47
RedGreenBlue
z18.24
znorm14.06
sky 12.8 12.8 12.8
S/N 8.1 13.2 14.5
S/N(c) 7.0 12.0 13.8
SN(E/C) 0.59