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
z19.15
znorm14.97
sky 14.8 14.5 14.6
S/N 16.2 24.4 25.9
S/N(c) 14.2 22.9 24.7
SN(E/C) 0.68
4040048 47
RedGreenBlue
z19.20
znorm15.02
sky 14.5 14.4 14.5
S/N 16.4 25.2 26.9
S/N(c) 14.7 23.7 25.6
SN(E/C) 0.61
4040049 47
RedGreenBlue
z19.19
znorm15.01
sky 14.7 14.6 14.5
S/N 16.2 25.2 26.7
S/N(c) 14.4 23.6 25.6
SN(E/C) 0.58
4040050 47
RedGreenBlue
z19.20
znorm15.02
sky 14.8 14.5 14.7
S/N 16.0 25.3 27.1
S/N(c) 14.6 23.3 26.1
SN(E/C) 0.65
4040051 47
RedGreenBlue
z19.20
znorm15.02
sky 14.8 14.7 14.6
S/N 16.0 25.5 27.4
S/N(c) 14.7 23.5 26.5
SN(E/C) 0.64
4040052 47
RedGreenBlue
z19.18
znorm15.00
sky 14.9 14.6 14.9
S/N 15.9 25.2 27.3
S/N(c) 14.3 23.6 26.2
SN(E/C) 0.66
4040053 47
RedGreenBlue
z19.18
znorm15.00
sky 14.7 14.6 14.7
S/N 15.6 25.3 27.3
S/N(c) 14.0 23.5 26.1
SN(E/C) 0.68
4040054 47
RedGreenBlue
z19.19
znorm15.01
sky 14.8 14.7 14.8
S/N 15.9 25.3 27.6
S/N(c) 14.5 23.8 26.6
SN(E/C) 0.68