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)
4570036 47
RedGreenBlue
z18.37
znorm14.19
sky 15.4 15.0 14.6
S/N 9.6 16.2 16.7
S/N(c) 8.3 15.1 16.7
SN(E/C) 0.44
4570037 47
RedGreenBlue
z18.39
znorm14.21
sky 15.4 15.1 15.2
S/N 9.4 17.7 18.0
S/N(c) 8.2 16.7 17.2
SN(E/C) 0.44
4570038 47
RedGreenBlue
z18.11
znorm13.93
sky 15.2 15.3 15.4
S/N 7.5 14.8 14.9
S/N(c) 6.7 13.9 14.1
SN(E/C) 0.50
4570039 47
RedGreenBlue
z18.68
znorm14.50
sky 15.2 15.2 15.2
S/N 11.6 20.7 21.9
S/N(c) 10.3 19.6 20.9
SN(E/C) 0.38
4570040 47
RedGreenBlue
z18.91
znorm14.73
sky 15.3 15.1 15.1
S/N 13.5 23.6 23.9
S/N(c) 12.0 22.4 23.1
SN(E/C) 0.35
4570041 47
RedGreenBlue
z18.91
znorm14.73
sky 15.4 15.2 15.3
S/N 13.5 23.3 23.9
S/N(c) 12.2 22.2 23.0
SN(E/C) 0.36
4570042 47
RedGreenBlue
z18.71
znorm14.53
sky 15.7 15.4 15.4
S/N 11.7 20.3 21.9
S/N(c) 10.3 19.0 21.0
SN(E/C) 0.39
4570043 47
RedGreenBlue
z18.58
znorm14.40
sky 15.4 15.4 15.2
S/N 10.5 19.5 19.7
S/N(c) 9.2 18.2 19.1
SN(E/C) 0.40