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)
4040047 47
RedGreenBlue
z19.13
znorm14.95
sky 14.8 14.4 14.7
S/N 15.9 25.0 29.9
S/N(c) 14.1 23.8 28.9
SN(E/C) 0.69
4040048 47
RedGreenBlue
z19.19
znorm15.01
sky 14.6 14.4 14.7
S/N 16.2 25.3 29.9
S/N(c) 14.6 23.8 28.5
SN(E/C) 0.60
4040049 47
RedGreenBlue
z19.18
znorm15.00
sky 14.7 14.5 14.7
S/N 16.2 25.2 29.6
S/N(c) 14.9 23.7 28.3
SN(E/C) 0.58
4040050 47
RedGreenBlue
z19.18
znorm15.00
sky 14.6 14.5 14.8
S/N 16.2 25.3 29.9
S/N(c) 14.9 24.0 28.2
SN(E/C) 0.65
4040051 47
RedGreenBlue
z19.19
znorm15.01
sky 14.8 14.6 14.9
S/N 16.2 25.4 29.9
S/N(c) 14.6 24.0 28.4
SN(E/C) 0.64
4040052 47
RedGreenBlue
z19.17
znorm14.99
sky 14.8 14.5 14.9
S/N 16.0 25.2 29.3
S/N(c) 14.4 23.7 27.7
SN(E/C) 0.68
4040053 47
RedGreenBlue
z19.17
znorm14.98
sky 14.9 14.7 14.9
S/N 15.6 25.2 29.4
S/N(c) 14.3 23.7 27.8
SN(E/C) 0.69
4040054 47
RedGreenBlue
z19.17
znorm14.99
sky 14.7 14.6 14.9
S/N 16.1 25.3 29.6
S/N(c) 14.8 24.0 28.2
SN(E/C) 0.69