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
z18.93
znorm14.75
sky 14.2 13.8 13.8
S/N 14.7 22.7 21.7
S/N(c) 9.7 15.0 27.3
SN(E/C) 0.57
4600026 47
RedGreenBlue
z19.08
znorm14.90
sky 14.5 14.2 14.2
S/N 15.8 24.8 24.7
S/N(c) 10.4 16.0 29.2
SN(E/C) 0.57
4600027 47
RedGreenBlue
z19.05
znorm14.87
sky 14.2 14.1 14.2
S/N 15.2 24.0 24.5
S/N(c) 10.2 15.8 28.7
SN(E/C) 0.59
4600028 47
RedGreenBlue
z18.85
znorm14.67
sky 14.1 14.0 14.0
S/N 13.1 21.1 21.8
S/N(c) 9.1 14.3 26.1
SN(E/C) 0.61
4600029 47
RedGreenBlue
z18.45
znorm14.27
sky 13.7 13.6 13.7
S/N 9.6 15.8 17.4
S/N(c) 7.2 11.6 20.9
SN(E/C) 0.66
4600030 47
RedGreenBlue
z18.41
znorm14.23
sky 13.6 13.5 13.7
S/N 9.1 15.6 17.2
S/N(c) 7.1 11.3 20.7
SN(E/C) 0.70
4600031 47
RedGreenBlue
z18.66
znorm14.48
sky 13.8 13.7 13.8
S/N 11.4 18.4 20.2
S/N(c) 8.2 13.0 23.7
SN(E/C) 0.63
4600032 47
RedGreenBlue
z18.58
znorm14.40
sky 13.7 13.6 13.7
S/N 10.6 17.4 19.1
S/N(c) 7.7 12.4 22.5
SN(E/C) 0.67