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)
5490033 47
RedGreenBlue
z18.39
znorm14.21
sky 13.9 13.7 13.6
S/N 10.5 16.4 17.0
S/N(c) 8.9 14.8 15.3
SN(E/C) 1.00
5490034 47
RedGreenBlue
z18.66
znorm14.48
sky 13.9 13.7 13.8
S/N 12.5 19.3 20.5
S/N(c) 11.1 17.7 18.3
SN(E/C) 0.96
5490035 47
RedGreenBlue
z18.64
znorm14.46
sky 13.8 13.7 13.8
S/N 12.0 18.9 19.9
S/N(c) 10.9 17.2 18.0
SN(E/C) 0.97
5490036 47
RedGreenBlue
z18.67
znorm14.49
sky 13.8 13.7 13.8
S/N 12.3 19.0 20.1
S/N(c) 11.0 17.3 18.6
SN(E/C) 0.99
5490037 47
RedGreenBlue
z18.73
znorm14.55
sky 13.8 13.7 13.8
S/N 13.0 19.9 20.8
S/N(c) 11.7 18.3 19.2
SN(E/C) 0.98
5490038 47
RedGreenBlue
z18.68
znorm14.50
sky 13.8 13.7 13.7
S/N 12.7 19.5 20.3
S/N(c) 11.3 17.8 18.5
SN(E/C) 0.95
5490039 47
RedGreenBlue
z18.80
znorm14.62
sky 13.8 13.7 13.7
S/N 13.4 20.6 21.5
S/N(c) 12.1 19.2 20.0
SN(E/C) 0.98
5490040 47
RedGreenBlue
z18.87
znorm14.69
sky 13.7 13.7 13.8
S/N 14.6 21.9 22.4
S/N(c) 12.8 20.0 20.6
SN(E/C) 0.95