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)
8100026 47
RedGreenBlue
z18.95
znorm14.77
sky 14.4 14.1 14.0
S/N 14.6 22.2 23.0
S/N(c) 24.3 41.0 19.1
SN(E/C) 0.69
8100027 47
RedGreenBlue
z19.03
znorm14.85
sky 14.6 14.2 14.4
S/N 15.9 23.4 24.7
S/N(c) 25.3 42.5 19.9
SN(E/C) 0.68
8100028 47
RedGreenBlue
z19.09
znorm14.91
sky 14.7 14.4 14.6
S/N 16.4 24.3 26.1
S/N(c) 26.2 43.9 20.5
SN(E/C) 0.70
8100029 47
RedGreenBlue
z19.01
znorm14.83
sky 14.6 14.3 14.4
S/N 15.2 23.0 24.9
S/N(c) 25.0 41.8 19.6
SN(E/C) 0.67
8100030 47
RedGreenBlue
z18.87
znorm14.69
sky 14.0 13.9 14.0
S/N 13.9 20.8 22.9
S/N(c) 22.8 38.5 18.0
SN(E/C) 0.73
8100031 47
RedGreenBlue
z18.56
znorm14.38
sky 13.7 13.5 13.6
S/N 10.9 16.9 18.9
S/N(c) 18.2 32.1 15.1
SN(E/C) 0.82
8100032 47
RedGreenBlue
z16.69
znorm12.51
sky 12.9 12.9 12.9
S/N 1.8 3.9 4.5
S/N(c) 3.8 8.2 3.9
SN(E/C) 1.02
8100033 47
RedGreenBlue
z17.57
znorm13.39
sky 13.1 13.0 13.0
S/N 4.0 7.5 9.9
S/N(c) 8.7 16.7 7.7
SN(E/C) 0.94