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)
7520026 47
RedGreenBlue
z18.94
znorm14.76
sky 14.8 14.3 14.2
S/N 13.7 22.5 24.2
S/N(c) 11.7 20.9 22.3
SN(E/C) 0.98
7520027 47
RedGreenBlue
z18.94
znorm14.76
sky 14.8 14.4 14.7
S/N 13.6 22.7 24.5
S/N(c) 11.7 21.0 22.6
SN(E/C) 0.93
7520028 47
RedGreenBlue
z18.90
znorm14.72
sky 14.6 14.4 14.5
S/N 13.1 22.1 23.7
S/N(c) 11.2 20.1 21.7
SN(E/C) 0.95
7520029 47
RedGreenBlue
z18.87
znorm14.69
sky 14.7 14.5 14.5
S/N 12.8 21.6 23.2
S/N(c) 11.0 19.9 21.7
SN(E/C) 0.96
7520030 47
RedGreenBlue
z18.78
znorm14.60
sky 14.7 14.4 14.6
S/N 12.3 20.6 22.0
S/N(c) 10.3 18.8 20.2
SN(E/C) 0.99
7520031 47
RedGreenBlue
z18.81
znorm14.63
sky 14.7 14.4 14.5
S/N 12.5 21.0 22.3
S/N(c) 10.7 19.2 20.7
SN(E/C) 1.01
7520032 47
RedGreenBlue
z19.00
znorm14.82
sky 14.8 14.4 14.5
S/N 14.3 23.6 24.9
S/N(c) 12.2 21.5 23.1
SN(E/C) 0.93
7520033 47
RedGreenBlue
z18.88
znorm14.70
sky 14.6 14.5 14.5
S/N 13.1 21.9 23.4
S/N(c) 11.2 20.0 21.5
SN(E/C) 0.96