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)
6680043 47
RedGreenBlue
z19.16
znorm14.98
sky 14.6 14.5 14.2
S/N 17.9 26.9 29.1
S/N(c) 16.3 25.6 28.3
SN(E/C) 0.88
6680044 47
RedGreenBlue
z19.12
znorm14.94
sky 14.6 14.5 14.7
S/N 17.5 26.3 29.1
S/N(c) 15.8 25.2 28.1
SN(E/C) 0.93
6680045 47
RedGreenBlue
z19.15
znorm14.97
sky 15.0 14.6 14.6
S/N 17.8 26.8 29.4
S/N(c) 16.0 25.4 28.3
SN(E/C) 0.88
6680046 47
RedGreenBlue
z19.21
znorm15.03
sky 14.9 14.9 14.7
S/N 18.4 27.7 30.4
S/N(c) 16.4 26.2 29.4
SN(E/C) 0.90
6680047 47
RedGreenBlue
z19.17
znorm14.99
sky 14.7 14.8 14.6
S/N 18.0 27.2 29.6
S/N(c) 16.0 25.9 28.9
SN(E/C) 0.88
6680048 47
RedGreenBlue
z19.13
znorm14.95
sky 14.8 14.9 14.6
S/N 17.5 27.0 28.6
S/N(c) 15.5 25.2 27.8
SN(E/C) 0.96
6680049 47
RedGreenBlue
z18.87
znorm14.69
sky 15.0 14.8 14.9
S/N 14.5 23.5 24.9
S/N(c) 12.8 21.6 23.8
SN(E/C) 0.97
6680050 47
RedGreenBlue
z18.91
znorm14.73
sky 14.8 14.9 14.7
S/N 15.2 23.8 25.4
S/N(c) 13.5 22.0 24.5
SN(E/C) 0.93