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)
6420033 47
RedGreenBlue
z18.66
znorm14.48
sky 14.7 14.3 14.6
S/N 11.2 19.4 21.1
S/N(c) 9.8 18.0 19.8
SN(E/C) 0.96
6420034 47
RedGreenBlue
z18.67
znorm14.49
sky 14.4 14.4 14.9
S/N 11.2 19.2 21.3
S/N(c) 10.0 17.9 19.9
SN(E/C) 0.95
6420035 47
RedGreenBlue
z18.71
znorm14.53
sky 14.5 14.4 14.9
S/N 11.7 19.3 21.8
S/N(c) 10.4 17.9 20.5
SN(E/C) 0.94
6420036 47
RedGreenBlue
z18.62
znorm14.44
sky 14.6 14.4 14.8
S/N 10.8 18.0 20.6
S/N(c) 9.5 16.7 19.5
SN(E/C) 0.94
6420037 47
RedGreenBlue
z18.73
znorm14.55
sky 14.5 14.4 14.9
S/N 11.5 19.0 21.5
S/N(c) 10.3 17.6 20.3
SN(E/C) 0.97
6420038 47
RedGreenBlue
z18.87
znorm14.69
sky 14.7 14.5 14.8
S/N 13.0 21.2 23.1
S/N(c) 11.6 19.7 21.5
SN(E/C) 0.95
6420039 47
RedGreenBlue
z18.93
znorm14.75
sky 14.6 14.6 14.9
S/N 13.1 21.8 23.4
S/N(c) 11.7 20.1 22.1
SN(E/C) 0.88
6420040 47
RedGreenBlue
z18.67
znorm14.49
sky 14.5 14.6 14.8
S/N 10.9 18.7 20.7
S/N(c) 9.6 17.2 19.6
SN(E/C) 0.98