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)
3210040 47
RedGreenBlue
z19.13
znorm14.95
sky 15.3 14.7 14.5
S/N 16.3 26.4 30.2
S/N(c) 14.1 24.7 29.0
SN(E/C) 0.92
3210041 47
RedGreenBlue
z18.73
znorm14.55
sky 14.9 14.5 14.7
S/N 12.1 20.9 24.6
S/N(c) 10.4 19.3 22.7
SN(E/C) 0.96
3210042 47
RedGreenBlue
z19.04
znorm14.86
sky 15.5 14.8 15.1
S/N 15.1 25.0 28.4
S/N(c) 13.2 23.3 27.1
SN(E/C) 0.92
3210043 47
RedGreenBlue
z18.95
znorm14.77
sky 14.9 14.7 15.1
S/N 14.3 23.8 27.1
S/N(c) 12.5 22.1 25.8
SN(E/C) 0.92
3210044 47
RedGreenBlue
z18.85
znorm14.67
sky 15.0 14.7 15.0
S/N 13.2 22.0 25.3
S/N(c) 11.5 20.4 24.0
SN(E/C) 0.92
3210045 47
RedGreenBlue
z18.61
znorm14.43
sky 14.5 14.5 14.8
S/N 10.8 18.9 22.3
S/N(c) 9.3 17.4 20.5
SN(E/C) 0.95
3210046 47
RedGreenBlue
z18.22
znorm14.04
sky 14.6 14.5 14.7
S/N 7.9 14.9 17.6
S/N(c) 6.8 13.3 16.1
SN(E/C) 0.96
3210047 47
RedGreenBlue
z18.10
znorm13.92
sky 14.5 14.3 14.5
S/N 7.5 13.5 16.0
S/N(c) 6.3 12.0 14.4
SN(E/C) 1.01