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
z19.07
znorm14.89
sky 14.6 14.4 14.5
S/N 15.7 25.5 28.5
S/N(c) 7.7 18.5 20.9
SN(E/C) 0.97
6420023 47
RedGreenBlue
z18.88
znorm14.70
sky 14.5 14.4 14.8
S/N 13.9 23.2 25.6
S/N(c) 6.8 16.6 19.1
SN(E/C) 0.97
6420024 47
RedGreenBlue
z18.89
znorm14.71
sky 14.5 14.5 14.7
S/N 14.3 23.5 25.8
S/N(c) 6.9 16.7 19.3
SN(E/C) 0.97
6420025 47
RedGreenBlue
z18.69
znorm14.51
sky 14.5 14.4 14.6
S/N 12.5 21.1 23.1
S/N(c) 6.1 15.1 17.5
SN(E/C) 0.99
6420026 47
RedGreenBlue
z18.75
znorm14.57
sky 14.3 14.4 14.6
S/N 12.7 21.8 23.8
S/N(c) 6.3 15.6 18.1
SN(E/C) 0.98
6420027 47
RedGreenBlue
z18.88
znorm14.70
sky 14.3 14.4 14.7
S/N 14.2 23.7 25.7
S/N(c) 6.9 16.8 19.5
SN(E/C) 0.94
6420028 47
RedGreenBlue
z18.83
znorm14.65
sky 14.4 14.4 14.6
S/N 13.7 23.0 24.7
S/N(c) 6.7 16.5 18.9
SN(E/C) 0.97
6420029 47
RedGreenBlue
z18.54
znorm14.36
sky 14.3 14.3 14.6
S/N 11.0 19.4 20.5
S/N(c) 5.6 14.0 16.1
SN(E/C) 0.95