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)
12320066 47
RedGreenBlue
z18.83
znorm14.65
sky 14.0 13.8 14.1
S/N 14.1 20.8 21.9
S/N(c) 12.7 19.6 19.8
SN(E/C) 0.82
12320067 47
RedGreenBlue
z18.84
znorm14.66
sky 14.1 13.9 14.2
S/N 14.2 21.1 22.0
S/N(c) 12.5 19.7 20.0
SN(E/C) 0.89
12320068 47
RedGreenBlue
z18.18
znorm14.00
sky 12.3 12.2 12.2
S/N 7.1 10.7 11.3
S/N(c) 6.2 9.2 9.8
SN(E/C) 0.92
12320069 47
RedGreenBlue
z18.79
znorm14.61
sky 14.2 14.0 14.2
S/N 14.0 20.6 21.4
S/N(c) 12.4 19.2 19.6
SN(E/C) 0.85
12320070 47
RedGreenBlue
z18.86
znorm14.68
sky 14.2 14.2 14.4
S/N 14.4 21.8 21.9
S/N(c) 13.0 20.1 20.3
SN(E/C) 0.86
12320071 47
RedGreenBlue
z18.89
znorm14.71
sky 13.8 13.7 13.9
S/N 14.3 21.7 22.0
S/N(c) 12.8 20.0 20.3
SN(E/C) 0.85
12320072 47
RedGreenBlue
z18.92
znorm14.74
sky 13.9 13.9 14.1
S/N 15.0 22.2 22.4
S/N(c) 13.2 20.6 20.5
SN(E/C) 0.82
12320073 47
RedGreenBlue
z18.93
znorm14.75
sky 14.0 14.0 14.2
S/N 15.0 22.4 22.7
S/N(c) 13.4 20.8 20.7
SN(E/C) 0.82