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)
15460048 47
RedGreenBlue
z19.03
znorm14.85
sky 15.4 14.8 15.3
S/N 16.6 25.4 28.9
S/N(c) 27.8 25.6 42.4
SN(E/C) 0.36
15460049 47
RedGreenBlue
z19.07
znorm14.89
sky 15.5 15.1 15.6
S/N 16.9 25.9 29.4
S/N(c) 28.5 26.4 43.7
SN(E/C) 0.36
15460050 47
RedGreenBlue
z19.00
znorm14.82
sky 15.2 15.2 15.4
S/N 16.4 25.2 28.5
S/N(c) 27.3 25.5 41.9
SN(E/C) 0.34
15460051 47
RedGreenBlue
z18.81
znorm14.63
sky 15.3 15.4 15.5
S/N 14.6 22.9 25.8
S/N(c) 24.8 23.4 38.3
SN(E/C) 0.37
15460052 47
RedGreenBlue
z18.07
znorm13.89
sky 15.0 15.1 15.4
S/N 9.3 15.6 17.7
S/N(c) 16.4 16.0 26.4
SN(E/C) 0.54
15460053 47
RedGreenBlue
z18.22
znorm14.04
sky 15.1 15.0 15.3
S/N 10.1 17.4 19.2
S/N(c) 18.6 17.8 29.3
SN(E/C) 0.51
15460054 47
RedGreenBlue
z18.69
znorm14.51
sky 15.0 15.0 15.3
S/N 13.7 22.2 24.7
S/N(c) 22.9 21.5 35.7
SN(E/C) 0.39
15460055 47
RedGreenBlue
z18.85
znorm14.67
sky 15.4 15.3 15.2
S/N 15.1 24.0 26.8
S/N(c) 25.4 23.6 39.0
SN(E/C) 0.38