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)
3420025 47
RedGreenBlue
z18.81
znorm14.63
sky 12.9 12.9 12.9
S/N 12.1 19.9 21.9
S/N(c) 10.7 17.8 20.0
SN(E/C) 0.98
3420026 47
RedGreenBlue
z18.95
znorm14.77
sky 13.3 13.3 13.3
S/N 13.7 22.7 24.5
S/N(c) 12.1 20.6 22.5
SN(E/C) 0.94
3420027 47
RedGreenBlue
z18.81
znorm14.63
sky 12.9 12.9 12.9
S/N 11.9 19.5 21.4
S/N(c) 10.3 17.4 19.8
SN(E/C) 0.95
3420028 47
RedGreenBlue
z18.60
znorm14.42
sky 12.5 12.5 12.5
S/N 9.4 15.6 17.0
S/N(c) 8.4 13.7 15.2
SN(E/C) 0.97
3420029 47
RedGreenBlue
z18.69
znorm14.51
sky 12.6 12.6 12.6
S/N 10.4 17.2 18.3
S/N(c) 9.2 15.3 16.8
SN(E/C) 1.00
3420030 47
RedGreenBlue
z18.68
znorm14.50
sky 12.6 12.6 12.6
S/N 10.1 16.9 17.9
S/N(c) 8.8 15.2 16.6
SN(E/C) 0.95
3420031 47
RedGreenBlue
z18.48
znorm14.30
sky 12.4 12.4 12.4
S/N 8.5 13.8 14.5
S/N(c) 7.5 12.3 13.7
SN(E/C) 1.00
3420032 47
RedGreenBlue
z18.60
znorm14.42
sky 12.5 12.4 12.4
S/N 9.5 15.4 16.0
S/N(c) 8.2 13.7 15.3
SN(E/C) 0.97