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)
19410024 47
RedGreenBlue
z18.84
znorm14.66
sky 15.0 14.6 14.8
S/N 15.9 23.4 28.6
S/N(c) 6.2 0.3 10.4
SN(E/C) 0.76
19410025 47
RedGreenBlue
z18.77
znorm14.59
sky 15.0 14.6 14.7
S/N 15.4 22.7 27.7
S/N(c) 6.0 0.3 10.1
SN(E/C) 0.75
19410026 47
RedGreenBlue
z18.85
znorm14.67
sky 14.9 15.0 15.0
S/N 16.0 23.8 28.7
S/N(c) 6.4 0.3 10.7
SN(E/C) 0.75
19410027 47
RedGreenBlue
z18.85
znorm14.67
sky 14.6 14.9 14.7
S/N 16.2 24.1 28.6
S/N(c) 6.5 0.3 10.8
SN(E/C) 0.74
19410028 47
RedGreenBlue
z18.91
znorm14.73
sky 15.4 15.0 15.1
S/N 16.6 25.0 29.5
S/N(c) 6.7 0.4 11.2
SN(E/C) 0.73
19410029 47
RedGreenBlue
z18.92
znorm14.74
sky 14.9 15.1 14.9
S/N 17.0 25.3 29.7
S/N(c) 6.7 0.4 11.2
SN(E/C) 0.80
19410030 47
RedGreenBlue
z18.94
znorm14.76
sky 15.0 14.8 14.8
S/N 17.5 26.1 29.9
S/N(c) 6.9 0.4 11.5
SN(E/C) 0.71
19410031 47
RedGreenBlue
z18.96
znorm14.78
sky 15.1 15.1 14.9
S/N 18.1 26.7 30.6
S/N(c) 7.1 0.4 11.8
SN(E/C) 0.70