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)
8750033 47
RedGreenBlue
z18.45
znorm14.27
sky 14.3 14.0 14.2
S/N 10.4 17.7 19.5
S/N(c) 8.9 16.5 17.9
SN(E/C) 0.98
8750034 47
RedGreenBlue
z18.75
znorm14.57
sky 14.5 14.1 14.3
S/N 13.1 21.1 23.0
S/N(c) 11.3 19.8 21.3
SN(E/C) 0.95
8750035 47
RedGreenBlue
z18.95
znorm14.77
sky 14.5 14.2 14.3
S/N 14.9 23.8 25.6
S/N(c) 12.9 22.2 24.2
SN(E/C) 0.94
8750036 47
RedGreenBlue
z18.97
znorm14.79
sky 14.4 14.1 14.3
S/N 14.7 23.4 26.5
S/N(c) 12.8 21.9 24.8
SN(E/C) 0.93
8750037 47
RedGreenBlue
z18.99
znorm14.81
sky 14.5 14.2 14.4
S/N 14.9 23.9 27.0
S/N(c) 13.2 22.2 25.3
SN(E/C) 0.91
8750038 47
RedGreenBlue
z18.92
znorm14.74
sky 14.4 14.3 14.4
S/N 13.9 23.0 26.2
S/N(c) 12.2 21.2 24.6
SN(E/C) 0.94
8750039 47
RedGreenBlue
z18.94
znorm14.76
sky 14.4 14.3 14.5
S/N 13.9 23.6 26.1
S/N(c) 12.2 22.0 24.8
SN(E/C) 0.95
8750040 47
RedGreenBlue
z18.87
znorm14.69
sky 14.5 14.4 14.5
S/N 13.2 22.7 25.1
S/N(c) 11.6 20.9 24.0
SN(E/C) 0.95
8750041 47
RedGreenBlue
z18.85
znorm14.67
sky 14.4 14.4 14.5
S/N 12.9 22.3 24.5
S/N(c) 11.3 20.8 23.2
SN(E/C) 0.95
8750042 47
RedGreenBlue
z18.91
znorm14.73
sky 14.6 14.4 14.5
S/N 13.6 23.2 25.0
S/N(c) 11.9 21.3 23.7
SN(E/C) 0.93