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)
8140026 47
RedGreenBlue
z18.73
znorm14.55
sky 14.9 14.4 14.4
S/N 12.3 20.9 22.4
S/N(c) 10.9 19.8 21.4
SN(E/C) 0.49
8140027 47
RedGreenBlue
z18.95
znorm14.77
sky 14.8 14.5 14.7
S/N 14.0 23.8 25.7
S/N(c) 12.5 22.1 24.5
SN(E/C) 0.47
8140028 47
RedGreenBlue
z18.89
znorm14.71
sky 14.7 14.7 14.7
S/N 13.4 23.1 24.9
S/N(c) 12.0 21.3 23.8
SN(E/C) 0.46
8140029 47
RedGreenBlue
z18.89
znorm14.71
sky 14.6 14.7 14.7
S/N 13.5 23.1 25.0
S/N(c) 12.1 21.3 23.9
SN(E/C) 0.48
8140030 47
RedGreenBlue
z18.83
znorm14.65
sky 14.8 14.7 14.8
S/N 13.2 22.3 24.2
S/N(c) 11.7 20.7 23.0
SN(E/C) 0.46
8140031 47
RedGreenBlue
z18.94
znorm14.76
sky 14.7 14.6 14.6
S/N 13.9 23.6 25.5
S/N(c) 12.6 22.1 24.5
SN(E/C) 0.47
8140032 47
RedGreenBlue
z18.97
znorm14.79
sky 14.7 14.6 14.7
S/N 14.3 24.0 26.1
S/N(c) 12.9 22.2 24.8
SN(E/C) 0.45
8140033 47
RedGreenBlue
z18.92
znorm14.74
sky 14.8 14.6 14.7
S/N 14.0 23.7 25.4
S/N(c) 12.6 22.0 24.3
SN(E/C) 0.47