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)
7630043 47
RedGreenBlue
z17.98
znorm13.80
sky 13.5 13.3 13.2
S/N 6.2 11.1 13.8
S/N(c) 5.6 10.2 13.7
SN(E/C) 0.54
7630044 47
RedGreenBlue
z18.12
znorm13.94
sky 13.7 13.4 13.6
S/N 7.3 13.0 16.4
S/N(c) 6.6 11.9 15.5
SN(E/C) 0.57
7630045 47
RedGreenBlue
z18.23
znorm14.05
sky 13.7 13.6 13.7
S/N 8.2 14.5 17.1
S/N(c) 7.3 13.5 16.6
SN(E/C) 0.52
7630046 47
RedGreenBlue
z17.85
znorm13.67
sky 13.4 13.3 13.4
S/N 5.5 10.2 12.8
S/N(c) 5.0 9.5 12.0
SN(E/C) 0.60
7630047 47
RedGreenBlue
z17.65
znorm13.47
sky 13.2 13.2 13.2
S/N 4.7 8.7 10.7
S/N(c) 4.3 8.1 10.0
SN(E/C) 0.63
7630048 47
RedGreenBlue
z17.46
znorm13.28
sky 13.2 13.2 13.2
S/N 4.0 7.6 9.3
S/N(c) 3.5 6.9 8.7
SN(E/C) 0.72
7630049 47
RedGreenBlue
z17.39
znorm13.21
sky 13.2 13.1 13.1
S/N 3.7 6.9 8.2
S/N(c) 3.4 6.6 8.0
SN(E/C) 0.70
7630050 47
RedGreenBlue
z17.13
znorm12.95
sky 13.1 13.0 13.1
S/N 2.8 5.2 6.7
S/N(c) 2.6 5.0 6.3
SN(E/C) 0.75