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)
8410081 47
RedGreenBlue
z18.74
znorm14.56
sky 14.4 14.2 14.1
S/N 15.5 22.6 23.9
S/N(c) 14.5 21.3 22.8
SN(E/C) 0.96
8410082 47
RedGreenBlue
z18.81
znorm14.62
sky 14.5 14.2 14.5
S/N 16.0 23.0 24.6
S/N(c) 14.7 22.0 23.5
SN(E/C) 0.97
8410083 47
RedGreenBlue
z18.85
znorm14.67
sky 14.5 14.2 14.5
S/N 16.2 23.3 25.1
S/N(c) 15.0 22.1 23.8
SN(E/C) 0.99
8410084 47
RedGreenBlue
z18.89
znorm14.71
sky 14.4 14.3 14.4
S/N 16.6 23.9 25.4
S/N(c) 15.3 22.6 24.2
SN(E/C) 0.92
8410085 47
RedGreenBlue
z18.92
znorm14.74
sky 14.5 14.3 14.6
S/N 16.9 24.3 25.9
S/N(c) 15.8 23.2 24.9
SN(E/C) 0.94
8410086 47
RedGreenBlue
z18.93
znorm14.75
sky 14.5 14.4 14.5
S/N 17.0 24.1 25.8
S/N(c) 15.8 23.0 24.7
SN(E/C) 0.93
8410087 47
RedGreenBlue
z18.97
znorm14.79
sky 14.4 14.3 14.5
S/N 17.5 24.8 26.7
S/N(c) 16.4 23.6 25.4
SN(E/C) 0.94
8410088 47
RedGreenBlue
z18.95
znorm14.77
sky 14.5 14.3 14.4
S/N 17.2 24.4 26.5
S/N(c) 15.9 23.2 25.2
SN(E/C) 0.94