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)
7850026 47
RedGreenBlue
z18.92
znorm14.74
sky 14.3 14.1 13.9
S/N 13.2 21.4 22.0
S/N(c) 14.2 17.8 4.7
SN(E/C) 0.97
7850027 47
RedGreenBlue
z18.89
znorm14.71
sky 14.5 14.2 14.1
S/N 13.6 22.1 23.4
S/N(c) 13.9 17.7 4.7
SN(E/C) 0.97
7850028 47
RedGreenBlue
z18.87
znorm14.69
sky 14.6 14.2 14.1
S/N 13.5 22.4 23.3
S/N(c) 13.8 17.9 4.6
SN(E/C) 0.95
7850029 47
RedGreenBlue
z18.99
znorm14.81
sky 14.5 14.3 14.1
S/N 14.9 23.6 25.2
S/N(c) 15.0 18.9 4.9
SN(E/C) 0.96
7850030 47
RedGreenBlue
z18.89
znorm14.71
sky 14.8 14.4 14.2
S/N 13.4 22.1 23.3
S/N(c) 14.2 18.0 4.7
SN(E/C) 0.98
7850031 47
RedGreenBlue
z18.86
znorm14.68
sky 15.0 14.6 14.4
S/N 13.5 21.7 23.2
S/N(c) 14.0 17.7 4.6
SN(E/C) 0.96
7850032 47
RedGreenBlue
z18.67
znorm14.49
sky 14.8 14.7 14.4
S/N 11.9 19.7 21.3
S/N(c) 12.6 16.4 4.2
SN(E/C) 0.98
7850033 47
RedGreenBlue
z18.93
znorm14.75
sky 14.7 14.5 14.4
S/N 14.2 23.2 25.1
S/N(c) 14.6 18.5 4.8
SN(E/C) 0.95