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
z19.12
znorm14.94
sky 15.2 14.9 14.6
S/N 16.2 26.4 26.7
S/N(c) 14.2 24.4 24.8
SN(E/C) 0.95
3210041 47
RedGreenBlue
z18.72
znorm14.54
sky 14.5 14.5 14.6
S/N 12.2 20.7 21.2
S/N(c) 10.5 19.1 19.3
SN(E/C) 0.97
3210042 47
RedGreenBlue
z19.02
znorm14.84
sky 15.0 14.7 14.9
S/N 15.0 24.7 25.2
S/N(c) 13.2 22.9 23.4
SN(E/C) 0.93
3210043 47
RedGreenBlue
z18.94
znorm14.76
sky 14.7 14.7 14.9
S/N 14.3 24.0 23.9
S/N(c) 12.4 22.0 22.3
SN(E/C) 0.93
3210044 47
RedGreenBlue
z18.85
znorm14.67
sky 14.8 14.8 14.7
S/N 13.3 22.1 23.0
S/N(c) 11.6 20.3 21.4
SN(E/C) 0.95
3210045 47
RedGreenBlue
z18.61
znorm14.43
sky 14.5 14.6 14.6
S/N 11.0 18.9 19.9
S/N(c) 9.7 17.1 18.3
SN(E/C) 0.96
3210046 47
RedGreenBlue
z18.21
znorm14.03
sky 14.6 14.5 14.5
S/N 8.2 14.6 16.2
S/N(c) 6.9 13.1 14.9
SN(E/C) 0.98
3210047 47
RedGreenBlue
z18.08
znorm13.90
sky 14.5 14.3 14.4
S/N 7.5 13.4 14.7
S/N(c) 6.4 12.1 13.4
SN(E/C) 1.03