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
z19.02
znorm14.84
sky 14.7 14.5 14.4
S/N 13.9 23.0 23.5
S/N(c) 12.6 21.2 22.3
SN(E/C) 0.29
8430038 47
RedGreenBlue
z19.05
znorm14.87
sky 14.5 14.6 14.7
S/N 14.5 23.4 24.4
S/N(c) 13.0 22.0 23.2
SN(E/C) 0.30
8430039 47
RedGreenBlue
z18.94
znorm14.76
sky 14.5 14.4 14.5
S/N 13.4 21.5 23.0
S/N(c) 11.9 20.3 21.7
SN(E/C) 0.31
8430040 47
RedGreenBlue
z18.58
znorm14.40
sky 13.9 13.9 13.8
S/N 10.3 16.7 18.4
S/N(c) 9.0 15.9 17.3
SN(E/C) 0.37
8430041 47
RedGreenBlue
z18.59
znorm14.41
sky 13.9 13.8 13.9
S/N 10.2 17.8 18.7
S/N(c) 9.1 16.3 17.5
SN(E/C) 0.39
8430042 47
RedGreenBlue
z18.80
znorm14.62
sky 14.1 14.1 14.1
S/N 12.0 19.8 21.2
S/N(c) 10.5 18.2 19.9
SN(E/C) 0.35
8430043 47
RedGreenBlue
z18.91
znorm14.73
sky 14.3 14.3 14.4
S/N 13.2 21.7 23.2
S/N(c) 11.6 19.9 21.7
SN(E/C) 0.32
8430044 47
RedGreenBlue
z18.92
znorm14.74
sky 14.2 14.3 14.4
S/N 13.1 21.7 23.5
S/N(c) 11.6 19.9 22.1
SN(E/C) 0.30