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
z18.90
znorm14.72
sky 14.5 14.4 14.1
S/N 11.6 20.1 22.8
S/N(c) 10.1 18.6 22.0
SN(E/C) 0.44
8150038 47
RedGreenBlue
z18.94
znorm14.76
sky 14.8 14.6 14.6
S/N 12.3 21.8 24.9
S/N(c) 11.0 20.0 23.6
SN(E/C) 0.41
8150039 47
RedGreenBlue
z18.88
znorm14.70
sky 14.6 14.5 14.5
S/N 11.6 20.5 24.4
S/N(c) 10.3 19.0 23.0
SN(E/C) 0.41
8150040 47
RedGreenBlue
z18.92
znorm14.74
sky 14.5 14.5 14.6
S/N 12.0 20.9 24.5
S/N(c) 10.7 19.5 22.8
SN(E/C) 0.44
8150041 47
RedGreenBlue
z18.89
znorm14.71
sky 14.7 14.5 14.6
S/N 12.1 20.9 24.6
S/N(c) 10.5 19.5 22.8
SN(E/C) 0.44
8150042 47
RedGreenBlue
z18.80
znorm14.62
sky 14.7 14.5 14.5
S/N 11.4 19.6 22.8
S/N(c) 9.9 18.2 21.3
SN(E/C) 0.43
8150043 47
RedGreenBlue
z18.89
znorm14.71
sky 14.7 14.6 14.6
S/N 12.4 21.4 23.6
S/N(c) 10.7 19.8 22.1
SN(E/C) 0.43
8150044 47
RedGreenBlue
z19.00
znorm14.82
sky 14.6 14.5 14.8
S/N 13.3 22.8 24.9
S/N(c) 11.4 21.0 23.3
SN(E/C) 0.41