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)
8700048 47
RedGreenBlue
z18.86
znorm14.68
sky 15.4 14.9 14.9
S/N 12.6 22.2 23.6
S/N(c) 11.3 20.9 22.5
SN(E/C) 0.64
8700049 47
RedGreenBlue
z18.82
znorm14.64
sky 15.0 15.0 15.8
S/N 12.2 21.9 23.9
S/N(c) 11.1 20.7 22.6
SN(E/C) 0.63
8700050 47
RedGreenBlue
z18.90
znorm14.72
sky 15.2 15.0 15.6
S/N 13.0 22.8 24.7
S/N(c) 11.8 21.3 23.3
SN(E/C) 0.60
8700051 47
RedGreenBlue
z18.94
znorm14.76
sky 15.1 15.0 15.5
S/N 13.5 23.7 25.5
S/N(c) 12.3 22.3 24.2
SN(E/C) 0.61
8700052 47
RedGreenBlue
z18.93
znorm14.75
sky 15.4 15.2 15.4
S/N 13.2 23.1 24.7
S/N(c) 12.0 21.7 23.6
SN(E/C) 0.62
8700053 47
RedGreenBlue
z18.93
znorm14.75
sky 15.3 15.2 15.6
S/N 13.0 23.1 24.6
S/N(c) 12.0 21.9 23.5
SN(E/C) 0.63
8700054 47
RedGreenBlue
z18.94
znorm14.76
sky 15.4 15.2 15.6
S/N 13.1 23.0 24.6
S/N(c) 11.9 21.7 23.4
SN(E/C) 0.58
8700055 47
RedGreenBlue
z18.95
znorm14.77
sky 15.6 15.3 15.9
S/N 13.2 23.1 24.5
S/N(c) 11.8 21.9 23.2
SN(E/C) 0.59
8700056 47
RedGreenBlue
z19.00
znorm14.82
sky 15.6 15.3 15.5
S/N 13.9 23.6 25.5
S/N(c) 12.3 22.3 24.2
SN(E/C) 0.60
8700057 47
RedGreenBlue
z19.04
znorm14.86
sky 15.1 15.3 15.6
S/N 13.8 24.1 25.7
S/N(c) 12.4 22.7 24.5
SN(E/C) 0.59