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)
12330022 47
RedGreenBlue
z17.96
znorm13.78
sky 12.4 12.3 12.3
S/N 4.7 7.1 6.9
S/N(c) 4.2 6.6 6.7
SN(E/C) 0.91
12330023 47
RedGreenBlue
z18.35
znorm14.17
sky 12.6 12.6 12.6
S/N 8.3 11.7 11.3
S/N(c) 7.7 10.3 10.4
SN(E/C) 0.82
12330024 47
RedGreenBlue
z18.24
znorm14.06
sky 12.5 12.5 12.5
S/N 7.1 10.1 9.9
S/N(c) 6.1 9.6 9.4
SN(E/C) 0.85
12330025 47
RedGreenBlue
z17.96
znorm13.78
sky 12.2 12.2 12.2
S/N 4.9 7.0 7.2
S/N(c) 4.6 6.6 7.0
SN(E/C) 0.93
12330026 47
RedGreenBlue
z17.86
znorm13.68
sky 12.2 12.2 12.2
S/N 4.6 7.0 7.2
S/N(c) 4.3 6.8 7.3
SN(E/C) 0.95
12330027 47
RedGreenBlue
z17.95
znorm13.77
sky 12.3 12.3 12.3
S/N 4.9 7.6 8.2
S/N(c) 4.9 7.2 8.3
SN(E/C) 0.93
12330028 47
RedGreenBlue
z18.01
znorm13.83
sky 12.4 12.3 12.4
S/N 5.3 8.4 9.1
S/N(c) 5.1 7.9 8.9
SN(E/C) 0.89
12330029 47
RedGreenBlue
z17.11
znorm12.93
sky 12.2 12.2 12.2
S/N 2.3 3.7 3.3
S/N(c) 2.0 3.4 3.5
SN(E/C) 0.95