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)
3690056 47
RedGreenBlue
z19.00
znorm14.82
sky 15.0 14.5 14.7
S/N 15.8 25.7 28.3
S/N(c) 13.7 24.4 26.6
SN(E/C) 0.95
3690057 47
RedGreenBlue
z18.85
znorm14.67
sky 14.9 14.5 14.7
S/N 14.2 23.8 25.8
S/N(c) 12.3 22.1 24.1
SN(E/C) 0.94
3690058 47
RedGreenBlue
z19.05
znorm14.87
sky 15.1 14.6 14.9
S/N 16.3 26.6 28.8
S/N(c) 14.4 24.6 27.0
SN(E/C) 0.91
3690059 47
RedGreenBlue
z18.93
znorm14.75
sky 15.0 14.7 14.8
S/N 15.1 24.7 26.8
S/N(c) 13.1 22.9 25.1
SN(E/C) 0.96
3690060 47
RedGreenBlue
z18.87
znorm14.69
sky 15.2 14.8 14.8
S/N 14.2 23.7 25.8
S/N(c) 12.3 22.0 24.0
SN(E/C) 0.99
3690061 47
RedGreenBlue
z18.87
znorm14.69
sky 14.9 14.6 14.9
S/N 14.3 23.8 25.6
S/N(c) 12.5 22.0 23.7
SN(E/C) 0.98
3690062 47
RedGreenBlue
z18.84
znorm14.66
sky 15.0 14.7 14.8
S/N 13.8 23.4 25.1
S/N(c) 12.0 21.6 23.3
SN(E/C) 0.94
3690063 47
RedGreenBlue
z18.84
znorm14.66
sky 15.0 14.7 14.7
S/N 13.5 23.1 24.7
S/N(c) 11.5 21.2 23.0
SN(E/C) 0.92