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)
7210070 47
RedGreenBlue
z17.99
znorm13.81
sky 14.7 14.4 14.3
S/N 6.8 12.1 11.8
S/N(c) 18.2 17.2 12.1
SN(E/C) 0.90
7210071 47
RedGreenBlue
z18.02
znorm13.84
sky 14.7 14.6 14.7
S/N 6.8 13.0 13.5
S/N(c) 18.4 17.3 12.4
SN(E/C) 0.86
7210072 47
RedGreenBlue
z18.42
znorm14.24
sky 14.7 14.6 14.7
S/N 9.1 16.7 16.8
S/N(c) 23.5 21.4 15.5
SN(E/C) 0.83
7210073 47
RedGreenBlue
z18.33
znorm14.15
sky 14.8 14.7 14.8
S/N 8.6 15.6 16.3
S/N(c) 22.2 20.3 14.8
SN(E/C) 0.84
7210074 47
RedGreenBlue
z18.75
znorm14.57
sky 14.9 14.6 14.7
S/N 12.0 20.8 21.1
S/N(c) 29.1 25.1 18.3
SN(E/C) 0.80
7210075 47
RedGreenBlue
z18.99
znorm14.81
sky 14.7 14.7 14.5
S/N 14.0 23.5 24.7
S/N(c) 32.7 28.2 20.6
SN(E/C) 0.77
7210076 47
RedGreenBlue
z19.03
znorm14.85
sky 15.0 14.5 14.5
S/N 14.2 24.1 24.9
S/N(c) 33.5 29.0 21.2
SN(E/C) 0.76
7210077 47
RedGreenBlue
z18.61
znorm14.43
sky 14.8 14.7 14.9
S/N 10.9 18.9 20.2
S/N(c) 26.4 23.7 17.3
SN(E/C) 0.77