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)
12030037 47
RedGreenBlue
z18.69
znorm14.51
sky 14.9 14.6 14.5
S/N 13.7 22.2 23.6
S/N(c) 11.8 20.1 22.2
SN(E/C) 0.37
12030038 47
RedGreenBlue
z18.73
znorm14.55
sky 15.0 14.6 15.0
S/N 14.1 22.6 24.7
S/N(c) 12.3 20.7 23.2
SN(E/C) 0.35
12030039 47
RedGreenBlue
z18.70
znorm14.52
sky 14.8 14.7 15.1
S/N 13.4 21.9 23.8
S/N(c) 11.6 19.9 22.2
SN(E/C) 0.36
12030040 47
RedGreenBlue
z18.70
znorm14.52
sky 14.9 14.8 14.8
S/N 13.2 21.7 23.5
S/N(c) 11.4 19.7 22.0
SN(E/C) 0.36
12030041 47
RedGreenBlue
z18.65
znorm14.47
sky 14.8 14.6 14.8
S/N 12.5 20.9 22.6
S/N(c) 10.9 19.0 21.0
SN(E/C) 0.38
12030042 47
RedGreenBlue
z18.25
znorm14.07
sky 14.9 14.7 14.9
S/N 9.3 16.5 17.5
S/N(c) 7.9 14.7 16.2
SN(E/C) 0.45
12030043 47
RedGreenBlue
z18.33
znorm14.15
sky 14.9 14.7 15.0
S/N 10.0 17.6 18.8
S/N(c) 8.5 15.8 17.4
SN(E/C) 0.45
12030044 47
RedGreenBlue
z18.44
znorm14.26
sky 15.0 14.9 15.3
S/N 10.9 18.7 20.4
S/N(c) 9.4 16.9 18.9
SN(E/C) 0.40