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)
9970088 47
RedGreenBlue
z18.77
znorm14.59
sky 14.9 14.5 14.8
S/N 12.8 20.1 23.0
S/N(c) 11.4 18.5 21.7
SN(E/C) 0.97
9970089 47
RedGreenBlue
z18.84
znorm14.66
sky 14.6 14.6 15.1
S/N 13.4 21.0 23.8
S/N(c) 12.1 19.3 22.6
SN(E/C) 0.97
9970090 47
RedGreenBlue
z18.83
znorm14.65
sky 14.9 14.6 14.9
S/N 13.1 21.0 23.4
S/N(c) 11.7 19.5 22.4
SN(E/C) 0.93
9970091 47
RedGreenBlue
z18.83
znorm14.65
sky 15.0 14.7 14.9
S/N 13.2 20.9 23.6
S/N(c) 11.7 19.3 22.3
SN(E/C) 0.97
9970092 47
RedGreenBlue
z18.87
znorm14.69
sky 14.7 14.7 14.9
S/N 13.5 21.5 24.1
S/N(c) 12.1 19.7 22.8
SN(E/C) 0.96
9970093 47
RedGreenBlue
z19.06
znorm14.88
sky 14.7 14.6 14.9
S/N 15.5 23.8 26.9
S/N(c) 13.9 22.0 25.7
SN(E/C) 0.93
9970094 47
RedGreenBlue
z19.15
znorm14.97
sky 14.7 14.6 14.8
S/N 16.1 25.2 28.0
S/N(c) 14.8 23.1 26.6
SN(E/C) 0.97
9970095 47
RedGreenBlue
z19.12
znorm14.94
sky 14.4 14.5 14.5
S/N 15.9 24.4 27.5
S/N(c) 14.2 22.4 26.3
SN(E/C) 0.95