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)
4600025 47
RedGreenBlue
z18.94
znorm14.76
sky 14.2 13.9 13.8
S/N 14.7 22.6 21.7
S/N(c) 12.6 20.2 20.8
SN(E/C) 0.57
4600026 47
RedGreenBlue
z19.08
znorm14.90
sky 14.5 14.2 14.2
S/N 15.8 24.7 24.7
S/N(c) 13.7 22.0 23.4
SN(E/C) 0.57
4600027 47
RedGreenBlue
z19.04
znorm14.86
sky 14.2 14.1 14.2
S/N 15.2 23.9 24.5
S/N(c) 13.2 21.5 23.2
SN(E/C) 0.59
4600028 47
RedGreenBlue
z18.85
znorm14.67
sky 14.1 14.0 14.0
S/N 13.1 21.0 21.8
S/N(c) 11.3 18.6 20.6
SN(E/C) 0.61
4600029 47
RedGreenBlue
z18.45
znorm14.27
sky 13.7 13.6 13.7
S/N 9.6 15.7 17.4
S/N(c) 8.1 13.9 16.3
SN(E/C) 0.66
4600030 47
RedGreenBlue
z18.42
znorm14.24
sky 13.6 13.6 13.7
S/N 9.1 15.6 17.2
S/N(c) 7.7 13.7 16.2
SN(E/C) 0.70
4600031 47
RedGreenBlue
z18.66
znorm14.48
sky 13.8 13.7 13.8
S/N 11.4 18.3 20.2
S/N(c) 9.6 16.2 19.0
SN(E/C) 0.63
4600032 47
RedGreenBlue
z18.57
znorm14.39
sky 13.7 13.6 13.7
S/N 10.6 17.3 19.1
S/N(c) 9.0 15.2 18.2
SN(E/C) 0.67