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)
7050048 47
RedGreenBlue
z18.88
znorm14.70
sky 14.8 14.3 14.1
S/N 12.6 21.3 22.6
S/N(c) 10.9 19.7 21.5
SN(E/C) 0.87
7050049 47
RedGreenBlue
z18.85
znorm14.67
sky 14.7 14.3 14.5
S/N 12.3 20.9 22.9
S/N(c) 10.5 18.9 21.4
SN(E/C) 0.90
7050050 47
RedGreenBlue
z18.87
znorm14.69
sky 14.6 14.3 14.4
S/N 12.2 21.4 22.8
S/N(c) 10.6 19.8 21.3
SN(E/C) 0.89
7050051 47
RedGreenBlue
z18.91
znorm14.73
sky 14.7 14.4 14.5
S/N 12.8 22.0 23.2
S/N(c) 10.9 20.2 21.7
SN(E/C) 0.90
7050052 47
RedGreenBlue
z18.98
znorm14.80
sky 14.6 14.4 14.4
S/N 13.4 23.2 24.3
S/N(c) 11.6 21.2 22.7
SN(E/C) 0.82
7050053 47
RedGreenBlue
z18.98
znorm14.80
sky 14.6 14.4 14.4
S/N 13.1 22.7 23.6
S/N(c) 11.3 20.4 22.1
SN(E/C) 0.88
7050054 47
RedGreenBlue
z19.03
znorm14.85
sky 14.7 14.4 14.3
S/N 14.0 23.2 24.4
S/N(c) 12.0 21.3 22.8
SN(E/C) 0.84
7050055 47
RedGreenBlue
z19.07
znorm14.89
sky 14.7 14.5 14.4
S/N 14.2 24.1 24.9
S/N(c) 12.3 21.8 23.1
SN(E/C) 0.88