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)
6740047 47
RedGreenBlue
z18.89
znorm14.71
sky 15.5 14.8 14.7
S/N 13.0 21.2 26.4
S/N(c) 11.6 19.7 24.9
SN(E/C) 0.97
6740048 47
RedGreenBlue
z18.93
znorm14.75
sky 14.9 14.8 15.4
S/N 13.3 21.5 27.0
S/N(c) 11.8 20.3 25.4
SN(E/C) 0.96
6740049 47
RedGreenBlue
z18.91
znorm14.73
sky 15.2 15.0 15.0
S/N 13.4 21.4 26.4
S/N(c) 12.0 20.1 24.9
SN(E/C) 0.96
6740050 47
RedGreenBlue
z18.86
znorm14.68
sky 15.1 14.8 15.3
S/N 12.9 20.6 25.5
S/N(c) 11.5 19.2 24.1
SN(E/C) 0.94
6740051 47
RedGreenBlue
z19.02
znorm14.84
sky 14.9 15.0 15.1
S/N 14.3 22.3 27.5
S/N(c) 12.7 21.0 25.7
SN(E/C) 0.97
6740052 47
RedGreenBlue
z19.00
znorm14.82
sky 15.1 15.0 15.2
S/N 14.0 22.2 27.5
S/N(c) 12.5 20.5 25.8
SN(E/C) 0.93
6740053 47
RedGreenBlue
z19.02
znorm14.84
sky 15.2 15.0 15.1
S/N 14.2 22.7 27.5
S/N(c) 12.8 20.9 26.0
SN(E/C) 0.97
6740054 47
RedGreenBlue
z18.91
znorm14.73
sky 15.3 15.2 15.3
S/N 13.2 21.4 25.9
S/N(c) 11.7 19.7 24.6
SN(E/C) 0.99