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
z18.89
znorm14.71
sky 13.4 13.3 13.3
S/N 16.7 23.4 24.9
S/N(c) 15.5 22.4 23.7
SN(E/C) 0.76
5220041 47
RedGreenBlue
z18.89
znorm14.71
sky 13.5 13.4 13.4
S/N 16.6 23.2 24.5
S/N(c) 15.4 21.9 23.0
SN(E/C) 0.76
5220042 47
RedGreenBlue
z18.92
znorm14.74
sky 13.6 13.4 13.4
S/N 17.0 23.9 24.8
S/N(c) 15.5 22.7 23.4
SN(E/C) 0.76
5220043 47
RedGreenBlue
z18.84
znorm14.66
sky 13.5 13.5 13.4
S/N 16.1 22.7 23.9
S/N(c) 14.8 21.3 22.6
SN(E/C) 0.73
5220044 47
RedGreenBlue
z18.92
znorm14.74
sky 13.7 13.5 13.5
S/N 17.0 24.0 25.3
S/N(c) 15.5 22.7 24.0
SN(E/C) 0.72
5220045 47
RedGreenBlue
z18.93
znorm14.75
sky 13.6 13.5 13.4
S/N 17.3 24.6 25.4
S/N(c) 15.8 23.1 24.0
SN(E/C) 0.70
5220046 47
RedGreenBlue
z18.88
znorm14.70
sky 13.5 13.5 13.4
S/N 16.8 24.3 25.3
S/N(c) 15.4 22.7 23.8
SN(E/C) 0.78
5220047 47
RedGreenBlue
z18.87
znorm14.69
sky 13.6 13.5 13.5
S/N 16.7 24.3 25.0
S/N(c) 15.3 22.4 23.5
SN(E/C) 0.80