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)
6090047 47
RedGreenBlue
z18.87
znorm14.69
sky 14.5 14.3 14.7
S/N 13.1 21.2 21.7
S/N(c) 20.6 18.6 10.7
SN(E/C) 0.97
6090048 47
RedGreenBlue
z18.87
znorm14.69
sky 14.5 14.3 14.8
S/N 12.8 21.3 22.1
S/N(c) 20.3 18.3 10.7
SN(E/C) 0.97
6090049 47
RedGreenBlue
z19.02
znorm14.84
sky 14.5 14.4 14.7
S/N 14.1 23.3 24.0
S/N(c) 22.0 19.9 11.6
SN(E/C) 0.94
6090050 47
RedGreenBlue
z19.00
znorm14.82
sky 14.6 14.6 14.6
S/N 13.9 22.8 23.7
S/N(c) 21.9 19.6 11.5
SN(E/C) 0.93
6090051 47
RedGreenBlue
z18.95
znorm14.77
sky 14.5 14.4 14.7
S/N 13.5 22.0 23.4
S/N(c) 21.5 19.2 11.2
SN(E/C) 0.98
6090052 47
RedGreenBlue
z18.97
znorm14.79
sky 14.6 14.5 14.7
S/N 13.7 22.3 23.6
S/N(c) 21.3 19.3 11.3
SN(E/C) 0.95
6090053 47
RedGreenBlue
z18.99
znorm14.81
sky 14.5 14.6 14.6
S/N 13.8 22.6 24.0
S/N(c) 21.6 19.5 11.4
SN(E/C) 0.91
6090054 47
RedGreenBlue
z18.92
znorm14.74
sky 14.5 14.6 14.7
S/N 13.0 21.7 22.8
S/N(c) 20.4 18.5 10.9
SN(E/C) 0.99