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)
8410081 47
RedGreenBlue
z18.72
znorm14.54
sky 14.5 14.0 14.1
S/N 15.3 22.4 23.7
S/N(c) 14.3 21.2 22.7
SN(E/C) 0.99
8410082 47
RedGreenBlue
z18.78
znorm14.60
sky 14.5 14.1 14.3
S/N 15.9 22.9 24.5
S/N(c) 14.6 21.8 23.3
SN(E/C) 0.96
8410083 47
RedGreenBlue
z18.83
znorm14.65
sky 14.2 14.1 14.3
S/N 16.1 23.1 24.9
S/N(c) 15.0 22.0 23.7
SN(E/C) 1.02
8410084 47
RedGreenBlue
z18.87
znorm14.69
sky 14.2 14.1 14.3
S/N 16.5 23.7 25.3
S/N(c) 15.2 22.5 24.1
SN(E/C) 0.92
8410085 47
RedGreenBlue
z18.90
znorm14.72
sky 14.3 14.2 14.4
S/N 16.7 24.1 25.7
S/N(c) 15.7 23.1 24.8
SN(E/C) 0.94
8410086 47
RedGreenBlue
z18.91
znorm14.73
sky 14.2 14.2 14.4
S/N 16.8 24.0 25.8
S/N(c) 15.7 22.8 24.6
SN(E/C) 0.92
8410087 47
RedGreenBlue
z18.95
znorm14.77
sky 14.2 14.2 14.4
S/N 17.4 24.6 26.5
S/N(c) 16.4 23.4 25.3
SN(E/C) 0.94
8410088 47
RedGreenBlue
z18.93
znorm14.75
sky 14.2 14.3 14.4
S/N 17.1 24.3 26.3
S/N(c) 15.8 23.0 25.0
SN(E/C) 0.93