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)
5190026 47
RedGreenBlue
z19.02
znorm14.84
sky 14.3 14.2 14.3
S/N 14.3 23.5 26.6
S/N(c) 12.7 22.4 25.1
SN(E/C) 0.36
5190027 47
RedGreenBlue
z19.03
znorm14.85
sky 14.2 14.2 14.5
S/N 14.2 23.7 27.2
S/N(c) 12.7 22.4 25.5
SN(E/C) 0.35
5190028 47
RedGreenBlue
z18.84
znorm14.66
sky 13.9 13.8 14.1
S/N 12.2 20.6 23.9
S/N(c) 11.0 19.4 22.6
SN(E/C) 0.37
5190029 47
RedGreenBlue
z18.79
znorm14.61
sky 14.1 14.0 14.2
S/N 11.9 20.7 22.7
S/N(c) 10.5 19.3 21.2
SN(E/C) 0.41
5190030 47
RedGreenBlue
z18.91
znorm14.73
sky 14.3 14.3 14.6
S/N 13.1 22.5 24.7
S/N(c) 11.6 21.3 23.4
SN(E/C) 0.38
5190031 47
RedGreenBlue
z18.74
znorm14.56
sky 13.9 13.9 14.0
S/N 11.3 19.6 22.2
S/N(c) 10.0 18.1 21.3
SN(E/C) 0.41
5190032 47
RedGreenBlue
z19.03
znorm14.85
sky 14.3 14.3 14.5
S/N 14.2 24.0 26.9
S/N(c) 12.4 22.7 25.4
SN(E/C) 0.35
5190033 47
RedGreenBlue
z19.12
znorm14.94
sky 14.3 14.2 14.4
S/N 15.0 25.5 27.7
S/N(c) 13.5 23.9 26.4
SN(E/C) 0.33