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)
12720071 47
RedGreenBlue
z19.07
znorm14.89
sky 14.8 14.6 14.8
S/N 16.7 26.6 27.5
S/N(c) 15.1 25.1 26.2
SN(E/C) 0.70
12720072 47
RedGreenBlue
z19.07
znorm14.89
sky 14.7 14.5 14.9
S/N 16.2 26.9 28.3
S/N(c) 14.5 25.5 26.7
SN(E/C) 0.65
12720073 47
RedGreenBlue
z19.10
znorm14.92
sky 14.9 14.5 14.9
S/N 16.8 27.4 28.7
S/N(c) 15.1 26.1 27.3
SN(E/C) 0.68
12720074 47
RedGreenBlue
z19.12
znorm14.94
sky 14.7 14.7 14.9
S/N 16.8 27.6 29.0
S/N(c) 15.3 26.0 27.6
SN(E/C) 0.67
12720075 47
RedGreenBlue
z19.13
znorm14.95
sky 14.5 14.6 14.8
S/N 17.2 27.9 29.1
S/N(c) 15.6 26.3 27.7
SN(E/C) 0.66
12720076 47
RedGreenBlue
z19.15
znorm14.97
sky 14.7 14.7 14.8
S/N 17.0 27.8 29.4
S/N(c) 15.2 26.4 28.1
SN(E/C) 0.65
12720077 47
RedGreenBlue
z19.12
znorm14.94
sky 14.8 14.9 15.0
S/N 16.6 27.4 29.2
S/N(c) 15.1 26.0 27.9
SN(E/C) 0.63
12720078 47
RedGreenBlue
z19.16
znorm14.98
sky 14.9 14.8 15.1
S/N 17.6 28.4 29.9
S/N(c) 15.7 26.8 28.3
SN(E/C) 0.64