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)
12520033 47
RedGreenBlue
z18.33
znorm14.15
sky 14.4 14.3 14.2
S/N 10.0 17.5 20.9
S/N(c) 8.9 15.5 20.0
SN(E/C) 0.90
12520034 47
RedGreenBlue
z18.49
znorm14.31
sky 14.3 14.2 14.4
S/N 10.6 17.8 20.3
S/N(c) 9.2 16.1 19.1
SN(E/C) 0.94
12520035 47
RedGreenBlue
z18.53
znorm14.35
sky 14.4 14.3 14.6
S/N 11.0 18.2 20.9
S/N(c) 9.6 16.6 19.6
SN(E/C) 0.94
12520036 47
RedGreenBlue
z18.53
znorm14.35
sky 14.4 14.3 14.6
S/N 11.2 18.3 20.9
S/N(c) 9.6 16.8 19.8
SN(E/C) 0.94
12520037 47
RedGreenBlue
z18.75
znorm14.57
sky 14.2 14.3 14.6
S/N 11.9 20.0 23.0
S/N(c) 10.6 18.6 21.4
SN(E/C) 0.93
12520038 47
RedGreenBlue
z18.92
znorm14.74
sky 14.3 14.4 14.5
S/N 12.9 21.8 23.8
S/N(c) 11.6 20.1 22.5
SN(E/C) 0.91
12520039 47
RedGreenBlue
z18.89
znorm14.71
sky 14.5 14.5 14.7
S/N 13.0 21.7 23.8
S/N(c) 11.3 19.8 22.1
SN(E/C) 0.92
12520040 47
RedGreenBlue
z18.89
znorm14.71
sky 14.3 14.5 14.6
S/N 12.9 21.1 23.0
S/N(c) 11.3 19.3 22.0
SN(E/C) 0.92