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)
15560024 47
RedGreenBlue
z18.43
znorm14.25
sky 13.3 13.3 13.3
S/N 12.3 19.9 22.2
S/N(c) 6.6 23.0 25.9
SN(E/C) 0.52
15560025 47
RedGreenBlue
z16.70
znorm12.52
sky 12.5 12.5 12.5
S/N 2.8 5.3 5.9
S/N(c) 1.5 6.4 7.2
SN(E/C) 0.91
15560026 47
RedGreenBlue
z17.49
znorm13.31
sky 12.7 12.7 12.7
S/N 5.4 9.7 10.8
S/N(c) 3.1 11.8 13.0
SN(E/C) 0.74
15560027 47
RedGreenBlue
z16.55
znorm12.37
sky 12.7 12.7 12.7
S/N 3.0 5.0 6.1
S/N(c) 1.4 6.0 6.7
SN(E/C) 0.94
15560028 47
RedGreenBlue
z16.23
znorm12.05
sky 12.6 12.6 12.6
S/N 1.9 3.7 4.2
S/N(c) 1.0 3.8 4.5
SN(E/C) 0.97
15560029 47
RedGreenBlue
z16.84
znorm12.66
sky 12.7 12.7 12.7
S/N 3.4 6.0 7.3
S/N(c) 1.8 7.2 8.2
SN(E/C) 0.86
15560030 47
RedGreenBlue
z18.75
znorm14.57
sky 13.9 13.9 13.8
S/N 14.8 23.0 26.1
S/N(c) 7.7 26.7 29.3
SN(E/C) 0.45
15560031 47
RedGreenBlue
z18.94
znorm14.76
sky 14.2 14.2 14.2
S/N 16.0 25.0 28.1
S/N(c) 8.4 29.3 32.2
SN(E/C) 0.41