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)
6630056 47
RedGreenBlue
z18.91
znorm14.73
sky 15.3 14.7 15.0
S/N 14.6 23.1 27.0
S/N(c) 12.8 21.5 24.9
SN(E/C) 0.99
6630057 47
RedGreenBlue
z18.87
znorm14.69
sky 14.7 14.7 15.2
S/N 14.4 22.8 26.1
S/N(c) 12.7 21.1 24.2
SN(E/C) 0.97
6630058 47
RedGreenBlue
z18.92
znorm14.74
sky 15.1 14.8 15.2
S/N 14.6 23.5 27.0
S/N(c) 13.0 21.6 25.2
SN(E/C) 0.97
6630059 47
RedGreenBlue
z18.83
znorm14.65
sky 15.0 14.8 15.2
S/N 13.8 22.4 25.9
S/N(c) 12.0 20.6 24.1
SN(E/C) 0.98
6630060 47
RedGreenBlue
z18.89
znorm14.71
sky 14.8 14.9 15.2
S/N 14.0 23.1 26.3
S/N(c) 12.4 21.4 24.7
SN(E/C) 0.98
6630061 47
RedGreenBlue
z18.89
znorm14.71
sky 15.0 15.0 15.3
S/N 14.2 23.0 26.2
S/N(c) 12.5 21.3 24.4
SN(E/C) 0.96
6630062 47
RedGreenBlue
z18.92
znorm14.74
sky 15.0 14.8 15.4
S/N 14.6 23.3 26.5
S/N(c) 12.8 21.8 24.8
SN(E/C) 0.98
6630063 47
RedGreenBlue
z18.89
znorm14.71
sky 15.1 15.0 15.4
S/N 14.3 23.2 26.0
S/N(c) 12.6 21.6 24.4
SN(E/C) 0.97