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)
8730033 47
RedGreenBlue
z19.00
znorm14.82
sky 14.0 13.6 13.5
S/N 14.5 23.2 24.0
S/N(c) 12.6 21.6 23.7
SN(E/C) 0.44
8730034 47
RedGreenBlue
z18.90
znorm14.72
sky 13.4 13.3 13.3
S/N 13.1 21.2 22.7
S/N(c) 11.2 19.4 21.5
SN(E/C) 0.48
8730035 47
RedGreenBlue
z18.94
znorm14.76
sky 13.7 13.6 13.5
S/N 13.4 22.1 23.1
S/N(c) 11.9 20.5 22.5
SN(E/C) 0.46
8730036 47
RedGreenBlue
z18.95
znorm14.77
sky 13.7 13.5 13.4
S/N 13.4 22.4 23.8
S/N(c) 12.1 20.6 22.5
SN(E/C) 0.47
8730037 47
RedGreenBlue
z18.97
znorm14.79
sky 13.7 13.6 13.5
S/N 13.4 22.2 24.2
S/N(c) 12.1 20.5 23.2
SN(E/C) 0.48
8730038 47
RedGreenBlue
z18.83
znorm14.65
sky 13.0 13.0 12.9
S/N 11.5 18.9 21.1
S/N(c) 10.2 17.3 20.0
SN(E/C) 0.49
8730039 47
RedGreenBlue
z18.83
znorm14.65
sky 13.1 13.0 13.0
S/N 11.4 18.9 20.9
S/N(c) 10.3 17.2 20.0
SN(E/C) 0.50
8730040 47
RedGreenBlue
z18.85
znorm14.67
sky 13.4 13.3 13.2
S/N 12.6 20.2 21.2
S/N(c) 10.8 18.0 20.8
SN(E/C) 0.50