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)
19420024 47
RedGreenBlue
z18.73
znorm14.55
sky 14.1 14.2 14.3
S/N 13.2 19.9 23.7
S/N(c) 17.0 29.4 20.3
SN(E/C) 0.00
19420025 47
RedGreenBlue
z18.42
znorm14.24
sky 13.8 14.2 14.3
S/N 10.7 16.4 19.8
S/N(c) 14.5 25.5 17.6
SN(E/C) 0.00
19420026 47
RedGreenBlue
z17.83
znorm13.65
sky 13.6 14.0 14.0
S/N 7.4 11.8 14.3
S/N(c) 10.8 19.3 13.3
SN(E/C) 0.00
19420027 47
RedGreenBlue
z17.75
znorm13.57
sky 13.6 14.0 13.9
S/N 6.9 11.0 13.5
S/N(c) 10.3 18.4 12.7
SN(E/C) 0.00
19420028 47
RedGreenBlue
z17.24
znorm13.06
sky 13.4 14.0 13.9
S/N 4.6 8.0 10.0
S/N(c) 7.8 14.4 10.0
SN(E/C) 0.00
19420029 47
RedGreenBlue
z16.87
znorm12.69
sky 13.3 13.8 13.7
S/N 3.7 6.3 7.9
S/N(c) 6.4 12.1 8.5
SN(E/C) 0.00
19420030 47
RedGreenBlue
z16.37
znorm12.19
sky 13.1 13.7 13.6
S/N 2.4 4.2 5.5
S/N(c) 4.6 9.2 6.4
SN(E/C) 0.00
19420031 47
RedGreenBlue
z17.45
znorm13.27
sky 13.4 14.0 13.8
S/N 5.7 9.3 11.6
S/N(c) 8.7 15.7 11.3
SN(E/C) 0.00