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)
2880071 47
RedGreenBlue
z18.94
znorm14.76
sky 14.6 14.3 14.5
S/N 13.8 22.1 24.1
S/N(c) 16.3 16.7 5.4
SN(E/C) 0.87
2880072 47
RedGreenBlue
z19.07
znorm14.89
sky 14.4 14.4 14.5
S/N 15.3 24.1 25.7
S/N(c) 17.3 17.7 5.7
SN(E/C) 0.87
2880073 47
RedGreenBlue
z19.12
znorm14.94
sky 14.6 14.3 14.7
S/N 15.9 24.7 26.6
S/N(c) 18.1 18.1 5.8
SN(E/C) 0.85
2880074 47
RedGreenBlue
z19.06
znorm14.88
sky 14.5 14.5 14.5
S/N 15.1 24.4 25.9
S/N(c) 17.4 17.7 5.7
SN(E/C) 0.89
2880075 47
RedGreenBlue
z19.12
znorm14.94
sky 14.5 14.5 14.5
S/N 15.8 25.0 27.0
S/N(c) 18.1 18.2 5.9
SN(E/C) 0.81
2880076 47
RedGreenBlue
z19.11
znorm14.93
sky 14.5 14.5 14.5
S/N 15.9 25.2 26.9
S/N(c) 18.0 18.1 5.8
SN(E/C) 0.84
2880077 47
RedGreenBlue
z19.08
znorm14.90
sky 14.5 14.5 14.5
S/N 15.6 24.9 26.6
S/N(c) 17.8 17.9 5.8
SN(E/C) 0.83
2880078 47
RedGreenBlue
z19.08
znorm14.90
sky 14.4 14.6 14.5
S/N 15.6 25.2 27.0
S/N(c) 17.8 17.9 5.8
SN(E/C) 0.87