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)
3750066 47
RedGreenBlue
z18.97
znorm14.79
sky 14.7 14.2 14.0
S/N 12.0 20.2 19.7
S/N(c) 10.4 18.4 18.3
SN(E/C) 0.92
3750067 47
RedGreenBlue
z19.12
znorm14.94
sky 14.6 14.3 14.2
S/N 13.1 22.1 21.5
S/N(c) 11.4 20.2 20.4
SN(E/C) 0.89
3750068 47
RedGreenBlue
z19.03
znorm14.85
sky 14.6 14.3 14.2
S/N 12.4 20.9 20.7
S/N(c) 10.9 19.7 19.6
SN(E/C) 0.91
3750069 47
RedGreenBlue
z18.91
znorm14.73
sky 14.6 14.4 14.2
S/N 11.6 19.6 19.3
S/N(c) 9.9 18.2 18.2
SN(E/C) 0.93
3750070 47
RedGreenBlue
z18.86
znorm14.68
sky 14.5 14.3 14.2
S/N 11.5 19.3 19.3
S/N(c) 9.9 18.2 18.3
SN(E/C) 0.95
3750071 47
RedGreenBlue
z19.01
znorm14.83
sky 14.7 14.3 14.1
S/N 12.2 20.8 20.7
S/N(c) 10.7 19.3 19.6
SN(E/C) 0.89
3750072 47
RedGreenBlue
z19.03
znorm14.85
sky 14.5 14.3 14.1
S/N 12.6 21.2 21.4
S/N(c) 11.1 19.1 20.2
SN(E/C) 0.92
3750073 47
RedGreenBlue
z19.01
znorm14.83
sky 14.5 14.2 14.1
S/N 12.6 21.3 21.6
S/N(c) 10.9 19.5 20.5
SN(E/C) 0.92