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)
12570033 47
RedGreenBlue
z17.66
znorm13.48
sky 13.4 13.3 13.4
S/N 4.9 9.4 10.1
S/N(c) 8.8 4.6 28.5
SN(E/C) 0.99
12570034 47
RedGreenBlue
z17.37
znorm13.19
sky 13.4 13.4 13.6
S/N 3.8 7.1 7.7
S/N(c) 7.2 3.7 23.6
SN(E/C) 1.00
12570035 47
RedGreenBlue
z18.07
znorm13.89
sky 13.6 13.6 13.8
S/N 6.7 12.0 13.2
S/N(c) 11.7 5.8 36.0
SN(E/C) 0.95
12570036 47
RedGreenBlue
z18.69
znorm14.51
sky 13.9 13.9 14.0
S/N 10.8 18.1 20.3
S/N(c) 17.4 8.2 50.4
SN(E/C) 0.86
12570037 47
RedGreenBlue
z19.12
znorm14.94
sky 14.3 14.2 14.5
S/N 14.9 23.5 26.5
S/N(c) 22.4 10.3 64.2
SN(E/C) 0.82
12570038 47
RedGreenBlue
z19.15
znorm14.97
sky 14.3 14.2 14.5
S/N 15.2 24.0 27.1
S/N(c) 22.6 10.5 65.7
SN(E/C) 0.89
12570039 47
RedGreenBlue
z19.14
znorm14.96
sky 14.2 14.3 14.5
S/N 14.9 24.0 26.6
S/N(c) 22.5 10.3 64.1
SN(E/C) 0.85
12570040 47
RedGreenBlue
z19.18
znorm15.00
sky 14.4 14.2 14.4
S/N 15.2 24.5 27.2
S/N(c) 23.0 10.6 66.2
SN(E/C) 0.81