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)
12320055 47
RedGreenBlue
z18.71
znorm14.53
sky 14.3 14.1 14.1
S/N 14.5 22.0 24.5
S/N(c) 13.2 20.7 23.2
SN(E/C) 1.00
12320056 47
RedGreenBlue
z18.84
znorm14.66
sky 14.4 14.3 14.4
S/N 15.4 23.4 26.1
S/N(c) 14.3 22.4 25.2
SN(E/C) 0.97
12320057 47
RedGreenBlue
z18.59
znorm14.41
sky 14.3 14.3 14.3
S/N 13.3 20.8 23.0
S/N(c) 12.2 19.7 21.8
SN(E/C) 0.98
12320058 47
RedGreenBlue
z18.41
znorm14.23
sky 14.0 14.1 14.1
S/N 11.7 18.7 20.6
S/N(c) 10.6 17.6 19.5
SN(E/C) 0.98
12320059 47
RedGreenBlue
z18.86
znorm14.68
sky 14.3 14.4 14.3
S/N 15.6 24.0 26.4
S/N(c) 14.4 22.9 25.4
SN(E/C) 0.94
12320060 47
RedGreenBlue
z18.94
znorm14.76
sky 14.3 14.4 14.4
S/N 16.2 24.9 27.4
S/N(c) 15.0 23.7 26.4
SN(E/C) 0.99
12320061 47
RedGreenBlue
z18.92
znorm14.74
sky 14.4 14.4 14.3
S/N 16.0 24.6 27.0
S/N(c) 14.8 23.7 26.1
SN(E/C) 0.95
12320062 47
RedGreenBlue
z18.87
znorm14.69
sky 14.2 14.3 14.4
S/N 15.8 24.3 26.3
S/N(c) 14.7 23.3 25.3
SN(E/C) 0.95