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)
6420022 47
RedGreenBlue
z19.05
znorm14.87
sky 14.6 14.5 14.5
S/N 15.7 25.7 28.2
S/N(c) 14.1 23.7 26.4
SN(E/C) 0.97
6420023 47
RedGreenBlue
z18.86
znorm14.68
sky 14.6 14.4 14.7
S/N 14.0 23.2 25.4
S/N(c) 12.4 21.3 23.7
SN(E/C) 0.97
6420024 47
RedGreenBlue
z18.86
znorm14.68
sky 14.4 14.4 14.7
S/N 14.1 23.7 25.6
S/N(c) 12.5 21.8 23.8
SN(E/C) 0.97
6420025 47
RedGreenBlue
z18.67
znorm14.49
sky 14.3 14.4 14.6
S/N 12.5 21.1 22.8
S/N(c) 11.1 19.2 21.2
SN(E/C) 0.98
6420026 47
RedGreenBlue
z18.71
znorm14.53
sky 14.5 14.5 14.6
S/N 12.9 21.9 23.6
S/N(c) 11.4 20.0 22.0
SN(E/C) 0.98
6420027 47
RedGreenBlue
z18.86
znorm14.68
sky 14.6 14.5 14.6
S/N 14.3 23.8 25.5
S/N(c) 12.6 21.7 23.9
SN(E/C) 0.95
6420028 47
RedGreenBlue
z18.82
znorm14.64
sky 14.5 14.5 14.6
S/N 13.9 23.1 24.6
S/N(c) 12.2 21.1 22.9
SN(E/C) 0.98
6420029 47
RedGreenBlue
z18.51
znorm14.33
sky 14.5 14.4 14.6
S/N 10.9 19.4 20.2
S/N(c) 9.6 17.5 19.1
SN(E/C) 0.95