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)
7840026 47
RedGreenBlue
z18.76
znorm14.58
sky 14.5 14.1 13.8
S/N 12.1 20.2 21.1
S/N(c) 10.6 18.7 20.1
SN(E/C) 0.98
7840027 47
RedGreenBlue
z18.76
znorm14.58
sky 14.5 14.1 14.1
S/N 12.2 19.9 21.3
S/N(c) 10.8 18.3 20.1
SN(E/C) 0.97
7840028 47
RedGreenBlue
z18.79
znorm14.61
sky 14.6 14.3 14.2
S/N 12.4 20.1 21.5
S/N(c) 10.7 18.6 20.4
SN(E/C) 0.99
7840029 47
RedGreenBlue
z18.83
znorm14.65
sky 14.6 14.2 14.2
S/N 12.7 21.1 22.0
S/N(c) 11.1 19.7 20.9
SN(E/C) 0.96
7840030 47
RedGreenBlue
z18.87
znorm14.69
sky 14.6 14.3 14.1
S/N 13.0 21.7 22.4
S/N(c) 11.4 20.1 21.3
SN(E/C) 1.01
7840031 47
RedGreenBlue
z18.95
znorm14.77
sky 14.7 14.3 14.3
S/N 13.7 22.7 23.4
S/N(c) 12.2 21.3 22.3
SN(E/C) 0.97
7840032 47
RedGreenBlue
z18.87
znorm14.69
sky 14.8 14.4 14.3
S/N 12.9 21.8 22.7
S/N(c) 11.5 20.2 21.4
SN(E/C) 0.96
7840033 47
RedGreenBlue
z18.78
znorm14.60
sky 14.9 14.5 14.3
S/N 12.3 20.6 21.7
S/N(c) 10.7 19.2 20.3
SN(E/C) 0.98