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)
8150037 47
RedGreenBlue
z18.88
znorm14.70
sky 14.6 14.2 14.0
S/N 11.9 19.5 20.3
S/N(c) 10.4 18.0 19.2
SN(E/C) 0.44
8150038 47
RedGreenBlue
z18.92
znorm14.74
sky 14.7 14.5 14.5
S/N 12.3 21.5 22.6
S/N(c) 11.0 19.7 20.8
SN(E/C) 0.41
8150039 47
RedGreenBlue
z18.88
znorm14.69
sky 14.8 14.5 14.6
S/N 11.6 20.4 21.4
S/N(c) 10.6 18.7 20.2
SN(E/C) 0.41
8150040 47
RedGreenBlue
z18.91
znorm14.73
sky 14.9 14.5 14.5
S/N 12.2 20.8 22.0
S/N(c) 10.7 19.4 20.9
SN(E/C) 0.44
8150041 47
RedGreenBlue
z18.89
znorm14.71
sky 14.9 14.6 14.5
S/N 12.3 20.9 22.1
S/N(c) 10.8 19.5 21.0
SN(E/C) 0.43
8150042 47
RedGreenBlue
z18.79
znorm14.61
sky 14.8 14.6 14.5
S/N 11.4 19.3 20.8
S/N(c) 9.8 18.0 19.9
SN(E/C) 0.43
8150043 47
RedGreenBlue
z18.88
znorm14.70
sky 14.8 14.5 14.5
S/N 12.3 21.2 22.4
S/N(c) 10.5 19.7 21.2
SN(E/C) 0.42
8150044 47
RedGreenBlue
z18.98
znorm14.80
sky 14.7 14.5 14.6
S/N 12.9 22.5 23.7
S/N(c) 11.1 20.5 22.2
SN(E/C) 0.42