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
z18.89
znorm14.71
sky 14.6 14.2 14.0
S/N 11.9 19.5 20.3
S/N(c) 17.1 25.0 19.1
SN(E/C) 0.44
8150038 47
RedGreenBlue
z18.93
znorm14.75
sky 14.7 14.5 14.5
S/N 12.3 21.4 22.6
S/N(c) 17.8 25.9 20.2
SN(E/C) 0.41
8150039 47
RedGreenBlue
z18.89
znorm14.71
sky 14.8 14.5 14.6
S/N 11.6 20.3 21.4
S/N(c) 17.1 25.3 19.6
SN(E/C) 0.41
8150040 47
RedGreenBlue
z18.92
znorm14.74
sky 14.9 14.5 14.5
S/N 12.2 20.6 22.0
S/N(c) 17.4 25.5 19.9
SN(E/C) 0.44
8150041 47
RedGreenBlue
z18.89
znorm14.71
sky 14.9 14.5 14.5
S/N 12.3 20.8 22.1
S/N(c) 17.5 25.3 19.7
SN(E/C) 0.43
8150042 47
RedGreenBlue
z18.80
znorm14.62
sky 14.8 14.5 14.5
S/N 11.4 19.2 20.8
S/N(c) 16.4 24.1 18.8
SN(E/C) 0.43
8150043 47
RedGreenBlue
z18.88
znorm14.70
sky 14.8 14.5 14.5
S/N 12.3 21.0 22.4
S/N(c) 17.6 25.3 19.8
SN(E/C) 0.42
8150044 47
RedGreenBlue
z18.99
znorm14.80
sky 14.7 14.5 14.6
S/N 12.9 22.5 23.7
S/N(c) 18.5 26.5 20.9
SN(E/C) 0.42