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)
7520037 47
RedGreenBlue
z18.78
znorm14.60
sky 14.6 14.1 14.1
S/N 13.1 20.6 24.2
S/N(c) 11.0 19.5 22.4
SN(E/C) 0.93
7520038 47
RedGreenBlue
z18.79
znorm14.61
sky 14.7 14.2 14.4
S/N 13.0 21.2 24.5
S/N(c) 10.8 19.6 22.6
SN(E/C) 0.95
7520039 47
RedGreenBlue
z18.97
znorm14.79
sky 14.7 14.3 14.4
S/N 14.9 23.6 26.2
S/N(c) 12.6 21.9 24.2
SN(E/C) 0.95
7520040 47
RedGreenBlue
z18.93
znorm14.75
sky 14.6 14.3 14.5
S/N 14.2 23.0 25.9
S/N(c) 12.2 21.2 23.9
SN(E/C) 0.96
7520041 47
RedGreenBlue
z18.97
znorm14.79
sky 14.5 14.3 14.4
S/N 14.6 23.4 26.4
S/N(c) 12.6 21.5 24.5
SN(E/C) 0.98
7520042 47
RedGreenBlue
z18.97
znorm14.79
sky 14.7 14.4 14.4
S/N 14.5 23.5 26.3
S/N(c) 12.3 21.6 24.7
SN(E/C) 0.97
7520043 47
RedGreenBlue
z18.89
znorm14.71
sky 14.5 14.3 14.5
S/N 13.9 22.5 25.4
S/N(c) 12.0 20.7 23.5
SN(E/C) 0.98
7520044 47
RedGreenBlue
z18.92
znorm14.74
sky 14.6 14.3 14.4
S/N 14.1 22.9 25.7
S/N(c) 12.2 21.1 24.0
SN(E/C) 0.98