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)
10900033 47
RedGreenBlue
z18.71
znorm14.53
sky 15.1 14.7 14.6
S/N 12.6 20.7 22.4
S/N(c) 10.7 19.4 21.0
SN(E/C) 1.00
10900034 47
RedGreenBlue
z18.69
znorm14.51
sky 15.3 14.9 15.1
S/N 12.2 20.6 22.3
S/N(c) 10.5 19.2 21.0
SN(E/C) 0.96
10900035 47
RedGreenBlue
z18.66
znorm14.48
sky 15.1 14.8 14.9
S/N 11.9 19.9 22.0
S/N(c) 10.2 18.5 20.2
SN(E/C) 1.00
10900036 47
RedGreenBlue
z18.87
znorm14.69
sky 15.1 14.8 15.0
S/N 13.8 22.6 24.8
S/N(c) 12.0 21.1 22.9
SN(E/C) 0.96
10900037 47
RedGreenBlue
z18.92
znorm14.74
sky 15.1 14.8 14.9
S/N 14.1 23.3 25.4
S/N(c) 12.4 21.5 23.5
SN(E/C) 0.98
10900038 47
RedGreenBlue
z18.93
znorm14.75
sky 14.9 14.8 14.9
S/N 14.2 23.0 25.2
S/N(c) 12.3 21.4 23.5
SN(E/C) 0.95
10900039 47
RedGreenBlue
z18.89
znorm14.71
sky 14.8 14.7 14.8
S/N 13.8 22.6 24.9
S/N(c) 11.9 21.0 23.1
SN(E/C) 0.99
10900040 47
RedGreenBlue
z18.86
znorm14.68
sky 15.0 14.7 14.9
S/N 13.5 22.4 23.9
S/N(c) 11.4 20.7 22.4
SN(E/C) 0.98