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 14.7 14.5 14.6
S/N 12.7 21.6 21.9
S/N(c) 11.2 14.1 11.2
SN(E/C) 0.65
8700049 47
RedGreenBlue
z18.82
znorm14.64
sky 14.8 14.7 15.2
S/N 12.1 21.7 21.9
S/N(c) 10.7 13.8 10.9
SN(E/C) 0.64
8700050 47
RedGreenBlue
z18.90
znorm14.72
sky 14.8 14.7 15.0
S/N 12.6 22.5 22.9
S/N(c) 11.3 14.5 11.4
SN(E/C) 0.61
8700051 47
RedGreenBlue
z18.93
znorm14.75
sky 15.0 14.8 15.2
S/N 13.2 22.8 23.6
S/N(c) 11.6 14.8 11.6
SN(E/C) 0.62
8700052 47
RedGreenBlue
z18.93
znorm14.75
sky 14.8 14.7 15.1
S/N 12.9 22.6 23.5
S/N(c) 11.4 14.6 11.7
SN(E/C) 0.61
8700053 47
RedGreenBlue
z18.92
znorm14.74
sky 14.8 15.0 15.3
S/N 12.8 22.6 23.7
S/N(c) 11.4 14.6 11.7
SN(E/C) 0.63
8700054 47
RedGreenBlue
z18.94
znorm14.76
sky 15.0 15.0 15.1
S/N 13.0 22.7 23.4
S/N(c) 11.4 14.6 11.8
SN(E/C) 0.59
8700055 47
RedGreenBlue
z18.94
znorm14.76
sky 15.0 15.1 15.0
S/N 12.9 22.7 23.8
S/N(c) 11.3 14.6 11.8
SN(E/C) 0.62
8700056 47
RedGreenBlue
z19.00
znorm14.82
sky 14.8 14.9 15.1
S/N 13.5 23.1 24.5
S/N(c) 11.7 15.0 12.1
SN(E/C) 0.61
8700057 47
RedGreenBlue
z19.03
znorm14.85
sky 14.8 15.0 15.1
S/N 13.6 23.3 24.8
S/N(c) 11.9 15.2 12.4
SN(E/C) 0.60