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 14.0 14.1
S/N 14.5 21.8 24.5
S/N(c) 7.1 20.9 30.0
SN(E/C) 1.00
12320056 47
RedGreenBlue
z18.84
znorm14.66
sky 14.4 14.2 14.4
S/N 15.4 23.3 26.1
S/N(c) 7.5 22.7 32.3
SN(E/C) 0.97
12320057 47
RedGreenBlue
z18.59
znorm14.41
sky 14.3 14.2 14.3
S/N 13.3 20.7 23.0
S/N(c) 6.6 19.9 28.4
SN(E/C) 0.98
12320058 47
RedGreenBlue
z18.41
znorm14.23
sky 14.0 14.0 14.1
S/N 11.7 18.6 20.6
S/N(c) 5.8 18.1 25.8
SN(E/C) 0.98
12320059 47
RedGreenBlue
z18.86
znorm14.68
sky 14.3 14.3 14.3
S/N 15.6 23.9 26.4
S/N(c) 7.6 22.8 32.6
SN(E/C) 0.94
12320060 47
RedGreenBlue
z18.94
znorm14.76
sky 14.3 14.4 14.4
S/N 16.2 24.8 27.4
S/N(c) 8.0 24.0 33.8
SN(E/C) 0.99
12320061 47
RedGreenBlue
z18.92
znorm14.74
sky 14.4 14.3 14.3
S/N 16.0 24.6 27.0
S/N(c) 7.8 23.5 33.5
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) 7.7 23.3 33.0
SN(E/C) 0.95