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)
7520065 47
RedGreenBlue
z18.82
znorm14.64
sky 14.9 14.4 14.1
S/N 12.0 20.0 20.7
S/N(c) 10.0 18.2 19.1
SN(E/C) 0.50
7520066 47
RedGreenBlue
z18.83
znorm14.65
sky 14.8 14.4 14.4
S/N 12.1 20.4 21.8
S/N(c) 10.2 18.8 20.0
SN(E/C) 0.49
7520067 47
RedGreenBlue
z18.82
znorm14.64
sky 14.7 14.6 14.6
S/N 11.5 20.0 21.0
S/N(c) 9.8 18.3 19.4
SN(E/C) 0.46
7520068 47
RedGreenBlue
z18.88
znorm14.70
sky 14.7 14.6 14.6
S/N 12.1 21.0 22.4
S/N(c) 10.2 19.2 20.5
SN(E/C) 0.49
7520069 47
RedGreenBlue
z18.89
znorm14.71
sky 14.7 14.5 14.4
S/N 11.9 21.0 21.9
S/N(c) 10.2 19.1 20.4
SN(E/C) 0.46
7520070 47
RedGreenBlue
z18.95
znorm14.77
sky 14.9 14.7 14.5
S/N 12.6 21.5 22.8
S/N(c) 10.7 19.4 21.0
SN(E/C) 0.48
7520071 47
RedGreenBlue
z18.99
znorm14.81
sky 14.9 14.6 14.6
S/N 12.7 21.8 23.0
S/N(c) 10.9 20.0 21.3
SN(E/C) 0.47
7520072 47
RedGreenBlue
z18.93
znorm14.75
sky 14.9 14.7 14.6
S/N 12.8 21.5 22.9
S/N(c) 10.8 19.2 21.1
SN(E/C) 0.45