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 14.3 13.9 14.0
S/N 14.6 22.7 24.9
S/N(c) 12.4 20.3 23.9
SN(E/C) 0.58
4600026 47
RedGreenBlue
z19.09
znorm14.91
sky 14.5 14.2 14.4
S/N 15.9 24.6 27.5
S/N(c) 13.7 22.1 26.2
SN(E/C) 0.56
4600027 47
RedGreenBlue
z19.05
znorm14.87
sky 14.5 14.3 14.3
S/N 15.6 23.9 27.0
S/N(c) 13.4 21.5 25.7
SN(E/C) 0.58
4600028 47
RedGreenBlue
z18.85
znorm14.67
sky 14.1 13.9 14.1
S/N 13.2 20.9 24.2
S/N(c) 11.4 18.8 23.0
SN(E/C) 0.61
4600029 47
RedGreenBlue
z18.46
znorm14.28
sky 13.7 13.5 13.7
S/N 9.5 15.5 19.6
S/N(c) 8.1 13.8 18.0
SN(E/C) 0.64
4600030 47
RedGreenBlue
z18.43
znorm14.25
sky 13.7 13.6 13.8
S/N 9.3 15.3 19.1
S/N(c) 8.0 13.3 17.6
SN(E/C) 0.70
4600031 47
RedGreenBlue
z18.67
znorm14.49
sky 13.9 13.8 13.9
S/N 11.4 18.3 21.9
S/N(c) 9.7 16.3 20.7
SN(E/C) 0.63
4600032 47
RedGreenBlue
z18.58
znorm14.40
sky 13.7 13.6 13.8
S/N 10.7 17.0 20.6
S/N(c) 9.3 15.2 19.5
SN(E/C) 0.67