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)
7050037 47
RedGreenBlue
z18.98
znorm14.80
sky 15.1 14.4 14.5
S/N 15.0 24.8 27.2
S/N(c) 13.4 23.4 25.5
SN(E/C) 0.95
7050038 47
RedGreenBlue
z19.11
znorm14.93
sky 14.5 14.4 14.8
S/N 16.6 26.7 29.5
S/N(c) 14.8 25.1 27.8
SN(E/C) 0.94
7050039 47
RedGreenBlue
z19.16
znorm14.98
sky 15.0 14.6 14.8
S/N 17.0 27.4 30.1
S/N(c) 15.2 25.8 28.3
SN(E/C) 0.90
7050040 47
RedGreenBlue
z19.10
znorm14.92
sky 14.7 14.6 14.7
S/N 16.3 26.7 29.2
S/N(c) 14.5 25.0 27.4
SN(E/C) 0.95
7050041 47
RedGreenBlue
z19.07
znorm14.89
sky 15.0 14.7 14.7
S/N 16.1 26.3 28.7
S/N(c) 14.3 24.5 27.0
SN(E/C) 0.94
7050042 47
RedGreenBlue
z19.05
znorm14.87
sky 14.9 14.5 14.7
S/N 15.8 26.0 28.3
S/N(c) 13.9 24.3 26.5
SN(E/C) 0.93
7050043 47
RedGreenBlue
z19.01
znorm14.83
sky 14.7 14.7 14.8
S/N 15.5 25.8 28.0
S/N(c) 13.6 23.8 26.2
SN(E/C) 0.93
7050044 47
RedGreenBlue
z19.11
znorm14.93
sky 15.0 14.6 14.7
S/N 16.8 27.1 29.5
S/N(c) 15.0 25.2 27.8
SN(E/C) 0.92