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)
19400065 47
RedGreenBlue
z18.77
znorm14.59
sky 14.7 14.3 14.3
S/N 13.0 21.9 24.2
S/N(c) 2.9 6.7 27.7
SN(E/C) 0.88
19400066 47
RedGreenBlue
z18.77
znorm14.59
sky 14.6 14.4 14.4
S/N 12.6 21.5 24.0
S/N(c) 2.9 6.6 27.4
SN(E/C) 0.85
19400067 47
RedGreenBlue
z18.65
znorm14.47
sky 14.4 14.4 14.2
S/N 11.0 19.6 21.7
S/N(c) 2.7 6.2 25.6
SN(E/C) 0.93
19400068 47
RedGreenBlue
z18.63
znorm14.45
sky 14.6 14.4 14.3
S/N 11.4 19.9 21.4
S/N(c) 2.6 6.2 25.4
SN(E/C) 0.90
19400069 47
RedGreenBlue
z18.63
znorm14.45
sky 14.5 14.3 14.3
S/N 11.2 19.5 21.8
S/N(c) 2.7 6.2 25.4
SN(E/C) 0.90
19400070 47
RedGreenBlue
z18.51
znorm14.33
sky 14.7 14.4 14.2
S/N 10.7 18.4 20.3
S/N(c) 2.5 5.8 23.7
SN(E/C) 0.92
19400071 47
RedGreenBlue
z18.66
znorm14.48
sky 14.5 14.4 14.3
S/N 11.5 19.9 21.9
S/N(c) 2.7 6.3 25.9
SN(E/C) 0.92
19400072 47
RedGreenBlue
z18.42
znorm14.24
sky 14.6 14.3 14.3
S/N 9.9 17.2 19.2
S/N(c) 2.4 5.6 22.7
SN(E/C) 0.91