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
z18.68
znorm14.50
sky 14.6 14.4 14.5
S/N 11.4 19.4 21.3
S/N(c) 10.0 18.6 20.2
SN(E/C) 0.97
6420034 47
RedGreenBlue
z18.69
znorm14.51
sky 14.6 14.6 15.1
S/N 11.5 19.4 21.4
S/N(c) 10.1 18.4 20.4
SN(E/C) 0.95
6420035 47
RedGreenBlue
z18.74
znorm14.56
sky 14.7 14.5 15.1
S/N 11.6 19.6 22.0
S/N(c) 10.1 18.4 20.7
SN(E/C) 0.95
6420036 47
RedGreenBlue
z18.65
znorm14.47
sky 14.6 14.5 14.9
S/N 10.9 18.1 20.8
S/N(c) 9.5 16.8 19.5
SN(E/C) 0.93
6420037 47
RedGreenBlue
z18.75
znorm14.57
sky 14.6 14.5 14.9
S/N 11.7 19.5 22.0
S/N(c) 10.3 18.1 20.7
SN(E/C) 0.97
6420038 47
RedGreenBlue
z18.89
znorm14.71
sky 14.6 14.6 15.0
S/N 13.0 21.5 23.3
S/N(c) 11.7 19.8 21.8
SN(E/C) 0.93
6420039 47
RedGreenBlue
z18.96
znorm14.77
sky 14.6 14.7 15.1
S/N 13.4 22.2 23.8
S/N(c) 12.0 20.5 22.5
SN(E/C) 0.87
6420040 47
RedGreenBlue
z18.70
znorm14.52
sky 14.6 14.6 15.0
S/N 11.0 19.0 21.0
S/N(c) 9.7 17.5 19.8
SN(E/C) 0.96