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
z19.02
znorm14.84
sky 13.9 13.7 13.6
S/N 14.5 23.4 23.9
S/N(c) 12.6 21.1 22.4
SN(E/C) 0.44
8730034 47
RedGreenBlue
z18.92
znorm14.74
sky 13.4 13.3 13.3
S/N 13.0 21.4 22.4
S/N(c) 11.4 19.2 20.9
SN(E/C) 0.48
8730035 47
RedGreenBlue
z18.95
znorm14.77
sky 13.7 13.6 13.6
S/N 13.5 22.1 23.0
S/N(c) 11.9 20.2 21.8
SN(E/C) 0.46
8730036 47
RedGreenBlue
z18.96
znorm14.78
sky 13.6 13.6 13.5
S/N 13.4 22.4 23.1
S/N(c) 12.0 20.3 22.0
SN(E/C) 0.47
8730037 47
RedGreenBlue
z19.00
znorm14.82
sky 13.7 13.6 13.6
S/N 13.6 22.1 23.3
S/N(c) 12.1 20.5 21.9
SN(E/C) 0.48
8730038 47
RedGreenBlue
z18.85
znorm14.67
sky 13.0 13.0 13.0
S/N 11.6 18.9 20.1
S/N(c) 10.2 17.1 18.7
SN(E/C) 0.50
8730039 47
RedGreenBlue
z18.85
znorm14.66
sky 13.1 13.0 13.0
S/N 11.6 18.8 20.0
S/N(c) 10.2 17.1 18.8
SN(E/C) 0.51
8730040 47
RedGreenBlue
z18.87
znorm14.69
sky 13.3 13.3 13.2
S/N 12.5 20.2 21.2
S/N(c) 10.7 18.0 20.2
SN(E/C) 0.51