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)
8190047 47
RedGreenBlue
z19.10
znorm14.92
sky 15.1 14.7 14.7
S/N 13.7 22.2 23.1
S/N(c) 12.4 21.1 21.8
SN(E/C) 0.40
8190048 47
RedGreenBlue
z19.07
znorm14.89
sky 15.1 14.9 15.2
S/N 13.3 21.7 22.8
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.37
8190049 47
RedGreenBlue
z19.07
znorm14.89
sky 15.0 14.7 15.0
S/N 13.3 21.9 22.8
S/N(c) 12.1 20.6 21.5
SN(E/C) 0.41
8190050 47
RedGreenBlue
z18.87
znorm14.69
sky 14.6 14.5 14.8
S/N 11.5 19.3 19.9
S/N(c) 10.4 18.0 18.7
SN(E/C) 0.44
8190051 47
RedGreenBlue
z18.69
znorm14.51
sky 14.4 14.3 14.5
S/N 10.3 17.3 17.9
S/N(c) 9.1 16.1 16.6
SN(E/C) 0.46
8190052 47
RedGreenBlue
z18.82
znorm14.64
sky 14.4 14.4 14.7
S/N 11.1 18.5 19.1
S/N(c) 10.0 17.2 17.8
SN(E/C) 0.45
8190053 47
RedGreenBlue
z18.80
znorm14.61
sky 14.3 14.4 14.6
S/N 10.7 18.2 18.8
S/N(c) 9.7 16.8 17.5
SN(E/C) 0.43
8190054 47
RedGreenBlue
z18.78
znorm14.60
sky 14.5 14.4 14.6
S/N 10.6 17.8 18.3
S/N(c) 9.4 16.4 17.0
SN(E/C) 0.44