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)
6630045 47
RedGreenBlue
z18.89
znorm14.71
sky 15.3 14.8 15.4
S/N 14.0 23.2 25.3
S/N(c) 12.3 22.5 23.6
SN(E/C) 0.98
6630046 47
RedGreenBlue
z18.88
znorm14.70
sky 15.2 14.9 15.4
S/N 13.6 23.4 25.5
S/N(c) 12.2 22.2 23.7
SN(E/C) 0.94
6630047 47
RedGreenBlue
z18.91
znorm14.73
sky 15.1 15.0 15.5
S/N 14.1 24.0 25.8
S/N(c) 12.5 22.8 24.0
SN(E/C) 0.92
6630048 47
RedGreenBlue
z18.87
znorm14.69
sky 15.1 14.8 15.3
S/N 13.8 23.8 25.2
S/N(c) 12.1 22.5 23.4
SN(E/C) 0.94
6630049 47
RedGreenBlue
z18.89
znorm14.71
sky 14.9 15.0 15.7
S/N 14.0 23.9 25.6
S/N(c) 12.4 22.7 23.6
SN(E/C) 0.95
6630050 47
RedGreenBlue
z19.04
znorm14.86
sky 15.0 14.9 15.6
S/N 15.4 26.1 27.7
S/N(c) 13.6 24.6 26.0
SN(E/C) 0.94
6630051 47
RedGreenBlue
z19.06
znorm14.87
sky 15.2 15.2 15.5
S/N 15.4 26.1 27.9
S/N(c) 13.7 24.6 26.4
SN(E/C) 0.90
6630052 47
RedGreenBlue
z18.98
znorm14.80
sky 15.4 15.1 15.6
S/N 14.6 25.1 26.6
S/N(c) 13.0 23.7 24.9
SN(E/C) 0.93