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)
7230037 47
RedGreenBlue
z18.94
znorm14.76
sky 14.7 14.4 14.3
S/N 13.3 21.5 21.2
S/N(c) 27.8 26.7 20.0
SN(E/C) 0.96
7230038 47
RedGreenBlue
z18.94
znorm14.76
sky 14.7 14.4 14.5
S/N 13.5 21.8 22.1
S/N(c) 27.1 26.7 20.4
SN(E/C) 0.98
7230039 47
RedGreenBlue
z18.95
znorm14.77
sky 14.8 14.5 14.6
S/N 13.7 22.0 22.9
S/N(c) 27.6 27.1 20.6
SN(E/C) 0.93
7230040 47
RedGreenBlue
z18.67
znorm14.49
sky 14.8 14.5 14.7
S/N 11.5 19.1 19.8
S/N(c) 23.7 23.8 18.4
SN(E/C) 1.01
7230041 47
RedGreenBlue
z18.93
znorm14.75
sky 14.8 14.6 14.6
S/N 13.7 22.0 23.2
S/N(c) 27.6 26.8 20.8
SN(E/C) 0.95
7230042 47
RedGreenBlue
z18.97
znorm14.79
sky 14.6 14.6 14.6
S/N 14.0 22.8 23.9
S/N(c) 27.9 27.2 21.2
SN(E/C) 0.99
7230043 47
RedGreenBlue
z18.89
znorm14.71
sky 14.9 14.6 14.7
S/N 13.2 21.7 22.8
S/N(c) 26.8 26.3 20.5
SN(E/C) 0.96
7230044 47
RedGreenBlue
z18.94
znorm14.76
sky 14.9 14.7 14.7
S/N 13.8 22.2 23.9
S/N(c) 28.0 27.1 21.3
SN(E/C) 0.98