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)
19620061 42
RedGreenBlue
z18.10
znorm14.04
sky 14.6 14.4 14.6
S/N 6.9 12.3 14.4
S/N(c) 11.0 13.0 9.9
SN(E/C) 0.43
19620062 42
RedGreenBlue
z17.76
znorm13.70
sky 14.8 14.6 14.7
S/N 5.6 10.1 11.5
S/N(c) 8.4 10.6 8.1
SN(E/C) 0.52
19620063 42
RedGreenBlue
z18.22
znorm14.16
sky 15.0 14.7 14.6
S/N 1.8 3.6 4.1
S/N(c) 12.3 14.2 11.1
SN(E/C) 0.45
19620064 42
RedGreenBlue
z18.14
znorm14.09
sky 14.9 14.7 14.6
S/N 1.8 4.0 4.1
S/N(c) 11.2 13.5 10.2
SN(E/C) 0.47
19620065 42
RedGreenBlue
z16.38
znorm12.32
sky 15.0 14.9 14.9
S/N 0.4 0.5 0.3
S/N(c) 3.0 4.8 3.5
SN(E/C) 0.74
19620066 42
RedGreenBlue
z15.08
znorm11.03
sky 14.9 14.9 15.0
S/N 0.1 0.1 0.1
S/N(c) 0.9 1.8 1.2
SN(E/C) 0.97
19620067 42
RedGreenBlue
z17.78
znorm13.73
sky 14.7 14.7 14.7
S/N 4.5 8.8 10.2
S/N(c) 8.8 10.9 8.4
SN(E/C) 0.49
19620068 42
RedGreenBlue
z18.23
znorm14.17
sky 14.9 14.9 14.7
S/N 5.4 10.5 12.1
S/N(c) 11.7 13.8 10.5
SN(E/C) 0.37