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)
8710022 47
RedGreenBlue
z18.35
znorm14.17
sky 14.6 14.1 14.1
S/N 9.0 15.5 16.9
S/N(c) 7.8 14.4 16.1
SN(E/C) 0.72
8710023 47
RedGreenBlue
z18.27
znorm14.09
sky 14.6 14.4 14.7
S/N 8.5 15.3 16.3
S/N(c) 7.6 14.0 15.2
SN(E/C) 0.71
8710024 47
RedGreenBlue
z17.95
znorm13.77
sky 14.7 14.5 14.7
S/N 6.8 12.4 13.2
S/N(c) 5.8 11.2 12.4
SN(E/C) 0.71
8710025 47
RedGreenBlue
z18.07
znorm13.89
sky 14.6 14.5 14.7
S/N 7.5 13.7 14.7
S/N(c) 6.6 12.3 13.8
SN(E/C) 0.73
8710026 47
RedGreenBlue
z18.30
znorm14.12
sky 14.7 14.6 14.7
S/N 8.7 15.6 16.2
S/N(c) 7.7 14.4 15.3
SN(E/C) 0.73
8710027 47
RedGreenBlue
z17.95
znorm13.77
sky 14.6 14.6 14.7
S/N 7.0 12.6 13.3
S/N(c) 6.0 11.3 12.5
SN(E/C) 0.75
8710028 47
RedGreenBlue
z17.71
znorm13.53
sky 15.2 14.7 14.9
S/N 5.4 10.8 11.4
S/N(c) 4.9 9.7 10.7
SN(E/C) 0.77
8710029 47
RedGreenBlue
z18.40
znorm14.22
sky 14.7 14.6 14.7
S/N 9.6 16.7 17.5
S/N(c) 8.5 15.2 16.2
SN(E/C) 0.77