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)
7520037 47
RedGreenBlue
z18.80
znorm14.62
sky 14.6 14.2 14.0
S/N 13.0 21.0 21.5
S/N(c) 11.1 19.3 20.5
SN(E/C) 0.93
7520038 47
RedGreenBlue
z18.81
znorm14.63
sky 14.7 14.3 14.4
S/N 12.7 20.9 23.2
S/N(c) 11.1 19.4 21.6
SN(E/C) 0.96
7520039 47
RedGreenBlue
z18.99
znorm14.81
sky 14.6 14.3 14.3
S/N 14.7 23.5 25.4
S/N(c) 12.5 21.9 23.7
SN(E/C) 0.96
7520040 47
RedGreenBlue
z18.95
znorm14.77
sky 14.6 14.3 14.4
S/N 14.4 23.1 24.8
S/N(c) 12.3 21.2 23.7
SN(E/C) 0.97
7520041 47
RedGreenBlue
z18.99
znorm14.81
sky 14.4 14.4 14.3
S/N 14.7 23.4 25.2
S/N(c) 12.7 21.4 24.2
SN(E/C) 0.98
7520042 47
RedGreenBlue
z18.99
znorm14.81
sky 14.5 14.4 14.3
S/N 14.3 23.5 25.7
S/N(c) 12.6 22.1 24.3
SN(E/C) 0.98
7520043 47
RedGreenBlue
z18.92
znorm14.74
sky 14.5 14.3 14.3
S/N 13.9 22.4 25.0
S/N(c) 11.9 20.8 23.1
SN(E/C) 0.98
7520044 47
RedGreenBlue
z18.95
znorm14.77
sky 14.5 14.3 14.3
S/N 14.0 22.8 25.1
S/N(c) 12.2 21.1 23.8
SN(E/C) 0.98