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)
12240044 47
RedGreenBlue
z18.59
znorm14.41
sky 14.7 14.4 14.2
S/N 10.2 17.9 19.3
S/N(c) 22.1 6.2 38.5
SN(E/C) 0.93
12240045 47
RedGreenBlue
z18.70
znorm14.52
sky 14.8 14.4 14.6
S/N 11.4 19.1 20.3
S/N(c) 24.2 6.6 41.5
SN(E/C) 0.93
12240046 47
RedGreenBlue
z18.65
znorm14.47
sky 14.8 14.6 14.6
S/N 11.1 18.4 19.8
S/N(c) 24.3 6.5 40.6
SN(E/C) 0.96
12240047 47
RedGreenBlue
z18.56
znorm14.38
sky 14.7 14.6 14.7
S/N 10.4 17.6 18.9
S/N(c) 21.9 6.1 38.8
SN(E/C) 0.95
12240048 47
RedGreenBlue
z18.45
znorm14.27
sky 14.5 14.4 14.6
S/N 9.0 16.3 17.9
S/N(c) 20.2 5.7 36.1
SN(E/C) 0.97
12240049 47
RedGreenBlue
z18.65
znorm14.47
sky 14.5 14.4 14.4
S/N 11.2 18.7 20.9
S/N(c) 23.3 6.3 41.0
SN(E/C) 0.97
12240050 47
RedGreenBlue
z18.87
znorm14.69
sky 14.7 14.5 14.4
S/N 13.3 21.1 23.8
S/N(c) 26.5 7.1 45.3
SN(E/C) 0.94
12240051 47
RedGreenBlue
z18.80
znorm14.62
sky 14.5 14.4 14.3
S/N 12.5 20.1 22.3
S/N(c) 25.7 6.9 43.3
SN(E/C) 0.92