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)
5220040 47
RedGreenBlue
z18.92
znorm14.74
sky 13.5 13.3 13.3
S/N 16.7 23.4 24.4
S/N(c) 15.0 18.6 12.1
SN(E/C) 0.77
5220041 47
RedGreenBlue
z18.93
znorm14.75
sky 13.5 13.4 13.4
S/N 16.5 23.2 24.6
S/N(c) 15.1 18.8 12.1
SN(E/C) 0.76
5220042 47
RedGreenBlue
z18.94
znorm14.76
sky 13.5 13.4 13.4
S/N 17.0 24.0 24.9
S/N(c) 15.1 19.1 12.3
SN(E/C) 0.76
5220043 47
RedGreenBlue
z18.86
znorm14.68
sky 13.5 13.4 13.4
S/N 16.0 22.8 24.0
S/N(c) 14.6 18.2 11.9
SN(E/C) 0.73
5220044 47
RedGreenBlue
z18.95
znorm14.77
sky 13.6 13.4 13.5
S/N 17.1 24.0 25.4
S/N(c) 15.1 19.1 12.4
SN(E/C) 0.71
5220045 47
RedGreenBlue
z18.94
znorm14.76
sky 13.6 13.5 13.4
S/N 17.3 24.5 25.5
S/N(c) 15.1 19.1 12.5
SN(E/C) 0.71
5220046 47
RedGreenBlue
z18.90
znorm14.72
sky 13.5 13.4 13.4
S/N 16.8 24.2 25.3
S/N(c) 14.8 18.9 12.1
SN(E/C) 0.79
5220047 47
RedGreenBlue
z18.89
znorm14.71
sky 13.6 13.5 13.5
S/N 16.7 24.2 24.9
S/N(c) 14.8 18.7 12.2
SN(E/C) 0.80