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)
2610050 47
RedGreenBlue
z18.94
znorm14.76
sky 15.0 14.7 14.9
S/N 12.8 22.2 29.3
S/N(c) 11.3 20.8 28.3
SN(E/C) 0.88
2610051 47
RedGreenBlue
z19.01
znorm14.83
sky 14.9 14.9 15.2
S/N 13.1 22.3 28.4
S/N(c) 11.7 20.9 27.5
SN(E/C) 0.87
2610052 47
RedGreenBlue
z18.99
znorm14.81
sky 15.1 15.0 15.4
S/N 12.6 21.1 27.7
S/N(c) 11.2 19.7 26.7
SN(E/C) 0.82
2610053 47
RedGreenBlue
z19.00
znorm14.82
sky 15.1 14.9 15.2
S/N 12.9 21.0 27.0
S/N(c) 11.4 19.7 25.7
SN(E/C) 0.84
2610054 47
RedGreenBlue
z19.02
znorm14.84
sky 15.2 15.1 15.2
S/N 12.8 21.1 26.7
S/N(c) 11.3 19.9 25.5
SN(E/C) 0.83
2610055 47
RedGreenBlue
z19.13
znorm14.95
sky 15.1 15.0 15.2
S/N 13.6 22.1 28.4
S/N(c) 12.1 20.7 27.0
SN(E/C) 0.82
2610056 47
RedGreenBlue
z19.19
znorm15.01
sky 15.1 15.3 15.4
S/N 13.4 22.2 28.9
S/N(c) 11.8 20.5 27.8
SN(E/C) 0.74
2610057 47
RedGreenBlue
z19.10
znorm14.92
sky 15.1 15.1 15.3
S/N 12.2 20.7 25.9
S/N(c) 10.6 19.1 24.9
SN(E/C) 0.80