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)
8430037 47
RedGreenBlue
z18.97
znorm14.79
sky 14.8 14.4 14.6
S/N 14.0 22.6 25.6
S/N(c) 12.5 21.4 24.2
SN(E/C) 0.27
8430038 47
RedGreenBlue
z19.02
znorm14.84
sky 14.7 14.4 14.8
S/N 14.6 23.2 26.8
S/N(c) 13.3 22.2 25.4
SN(E/C) 0.26
8430039 47
RedGreenBlue
z18.91
znorm14.73
sky 14.4 14.3 14.6
S/N 13.3 21.5 24.9
S/N(c) 12.0 20.5 23.5
SN(E/C) 0.27
8430040 47
RedGreenBlue
z18.56
znorm14.38
sky 13.9 13.8 13.9
S/N 10.2 16.9 19.5
S/N(c) 9.0 16.0 18.5
SN(E/C) 0.30
8430041 47
RedGreenBlue
z18.56
znorm14.38
sky 14.0 13.8 13.9
S/N 10.3 17.5 19.2
S/N(c) 9.0 16.2 17.9
SN(E/C) 0.31
8430042 47
RedGreenBlue
z18.76
znorm14.58
sky 14.2 14.1 14.2
S/N 12.1 19.7 22.6
S/N(c) 10.7 18.3 21.4
SN(E/C) 0.28
8430043 47
RedGreenBlue
z18.88
znorm14.70
sky 14.2 14.2 14.4
S/N 13.0 21.5 24.0
S/N(c) 11.7 19.9 22.8
SN(E/C) 0.27
8430044 47
RedGreenBlue
z18.89
znorm14.71
sky 14.2 14.2 14.4
S/N 13.1 21.7 24.3
S/N(c) 11.7 20.0 23.0
SN(E/C) 0.28