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
z18.95
znorm14.77
sky 15.0 14.6 15.1
S/N 14.2 22.8 28.2
S/N(c) 12.5 21.6 26.5
SN(E/C) 0.87
2880072 47
RedGreenBlue
z19.07
znorm14.89
sky 14.8 14.6 14.9
S/N 15.7 24.2 29.4
S/N(c) 14.0 22.8 28.1
SN(E/C) 0.87
2880073 47
RedGreenBlue
z19.13
znorm14.94
sky 14.7 14.6 14.9
S/N 16.3 25.1 29.7
S/N(c) 14.4 23.8 28.4
SN(E/C) 0.85
2880074 47
RedGreenBlue
z19.07
znorm14.89
sky 14.9 14.5 15.0
S/N 15.6 24.4 29.1
S/N(c) 13.7 23.0 27.8
SN(E/C) 0.88
2880075 47
RedGreenBlue
z19.13
znorm14.95
sky 14.7 14.6 14.9
S/N 16.0 25.5 29.7
S/N(c) 14.2 24.0 28.3
SN(E/C) 0.81
2880076 47
RedGreenBlue
z19.12
znorm14.94
sky 14.9 14.7 14.9
S/N 16.2 25.2 29.6
S/N(c) 14.3 23.8 28.2
SN(E/C) 0.85
2880077 47
RedGreenBlue
z19.09
znorm14.91
sky 14.8 14.7 14.9
S/N 16.1 25.1 29.1
S/N(c) 14.1 23.4 27.6
SN(E/C) 0.83
2880078 47
RedGreenBlue
z19.09
znorm14.91
sky 14.9 14.8 14.8
S/N 15.7 25.6 29.2
S/N(c) 13.9 24.1 27.8
SN(E/C) 0.86