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)
2890071 47
RedGreenBlue
z19.00
znorm14.82
sky 14.6 14.5 14.3
S/N 14.6 23.8 24.1
S/N(c) 25.1 15.9 6.0
SN(E/C) 0.67
2890072 47
RedGreenBlue
z19.00
znorm14.81
sky 14.7 14.6 14.7
S/N 14.3 23.5 24.3
S/N(c) 24.7 15.7 6.0
SN(E/C) 0.61
2890073 47
RedGreenBlue
z18.99
znorm14.81
sky 14.8 14.7 14.7
S/N 14.5 23.4 24.1
S/N(c) 24.5 15.7 6.0
SN(E/C) 0.65
2890074 47
RedGreenBlue
z18.99
znorm14.81
sky 14.6 14.6 14.7
S/N 14.4 23.2 24.2
S/N(c) 24.7 15.8 6.0
SN(E/C) 0.66
2890075 47
RedGreenBlue
z19.00
znorm14.82
sky 14.7 14.6 14.7
S/N 14.2 23.2 24.4
S/N(c) 24.9 16.0 6.2
SN(E/C) 0.60
2890076 47
RedGreenBlue
z18.94
znorm14.76
sky 14.9 14.6 14.8
S/N 13.9 22.4 23.7
S/N(c) 23.8 15.4 6.0
SN(E/C) 0.65
2890077 47
RedGreenBlue
z18.80
znorm14.62
sky 14.9 14.8 14.9
S/N 12.7 20.9 22.0
S/N(c) 22.0 14.4 5.6
SN(E/C) 0.68
2890078 47
RedGreenBlue
z18.92
znorm14.74
sky 14.5 14.7 14.9
S/N 13.6 22.2 23.1
S/N(c) 23.7 15.3 5.9
SN(E/C) 0.61