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)
3760040 47
RedGreenBlue
z18.95
znorm14.77
sky 14.6 14.7 14.5
S/N 14.4 24.2 24.3
S/N(c) 13.0 22.8 23.0
SN(E/C) 0.93
3760041 47
RedGreenBlue
z19.02
znorm14.84
sky 15.0 14.8 15.1
S/N 14.9 25.4 26.1
S/N(c) 13.7 23.8 24.6
SN(E/C) 0.92
3760042 47
RedGreenBlue
z19.02
znorm14.84
sky 15.2 15.0 15.0
S/N 14.7 25.4 25.3
S/N(c) 13.5 23.9 24.0
SN(E/C) 0.98
3760043 47
RedGreenBlue
z18.79
znorm14.61
sky 14.8 14.6 14.6
S/N 12.9 21.7 21.7
S/N(c) 11.4 20.2 20.4
SN(E/C) 0.97
3760044 47
RedGreenBlue
z19.01
znorm14.83
sky 15.0 14.7 14.9
S/N 15.1 24.8 24.9
S/N(c) 13.6 23.3 23.8
SN(E/C) 0.96
3760045 47
RedGreenBlue
z19.05
znorm14.87
sky 15.2 14.9 14.9
S/N 15.4 25.2 25.4
S/N(c) 13.9 23.8 24.1
SN(E/C) 0.91
3760046 47
RedGreenBlue
z18.58
znorm14.40
sky 14.3 14.3 14.5
S/N 10.7 18.8 19.1
S/N(c) 9.5 17.3 17.8
SN(E/C) 0.97
3760047 47
RedGreenBlue
z19.01
znorm14.83
sky 14.9 14.7 14.9
S/N 14.8 24.4 25.6
S/N(c) 13.1 22.9 24.2
SN(E/C) 0.94