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)
7960153 47
RedGreenBlue
z19.00
znorm14.82
sky 14.8 14.4 14.3
S/N 16.0 25.1 25.4
S/N(c) 24.9 27.6 22.7
SN(E/C) 0.58
7960154 47
RedGreenBlue
z18.97
znorm14.79
sky 14.8 14.7 14.6
S/N 15.3 24.7 25.3
S/N(c) 23.7 27.0 22.4
SN(E/C) 0.62
7960155 47
RedGreenBlue
z18.91
znorm14.73
sky 14.7 14.8 14.7
S/N 14.4 23.8 24.2
S/N(c) 23.0 26.4 21.6
SN(E/C) 0.66
7960156 47
RedGreenBlue
z18.91
znorm14.73
sky 15.0 14.8 14.8
S/N 14.6 23.7 24.1
S/N(c) 23.2 26.4 21.6
SN(E/C) 0.61
7960157 47
RedGreenBlue
z18.95
znorm14.77
sky 14.8 14.7 14.7
S/N 15.1 24.1 24.6
S/N(c) 23.7 26.9 22.1
SN(E/C) 0.66
7960158 47
RedGreenBlue
z18.91
znorm14.73
sky 15.0 14.6 14.7
S/N 14.5 23.5 24.0
S/N(c) 23.2 26.5 21.6
SN(E/C) 0.60