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)
6660078 47
RedGreenBlue
z19.15
znorm14.97
sky 14.6 14.6 14.3
S/N 16.7 24.9 27.9
S/N(c) 14.8 22.8 26.4
SN(E/C) 0.91
6660079 47
RedGreenBlue
z19.17
znorm14.99
sky 14.9 14.8 14.9
S/N 16.9 25.2 29.1
S/N(c) 15.1 23.1 27.1
SN(E/C) 0.91
6660080 47
RedGreenBlue
z19.19
znorm15.01
sky 14.8 14.7 14.9
S/N 16.9 25.9 29.4
S/N(c) 15.0 23.8 27.9
SN(E/C) 0.92
6660081 47
RedGreenBlue
z19.19
znorm15.01
sky 14.9 14.8 14.9
S/N 16.9 25.7 29.3
S/N(c) 14.9 23.7 27.7
SN(E/C) 0.94
6660082 47
RedGreenBlue
z19.16
znorm14.98
sky 15.5 14.9 14.9
S/N 16.9 25.5 28.9
S/N(c) 14.8 23.4 26.9
SN(E/C) 0.93
6660083 47
RedGreenBlue
z19.16
znorm14.98
sky 15.1 14.9 15.0
S/N 16.7 25.6 29.0
S/N(c) 14.8 23.5 27.0
SN(E/C) 0.95
6660084 47
RedGreenBlue
z19.18
znorm15.00
sky 15.0 15.0 15.0
S/N 16.8 25.7 29.5
S/N(c) 14.7 23.6 27.7
SN(E/C) 0.93
6660085 47
RedGreenBlue
z19.15
znorm14.97
sky 15.0 14.9 15.1
S/N 16.6 25.2 29.1
S/N(c) 14.6 23.3 27.1
SN(E/C) 0.89