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)
6440026 47
RedGreenBlue
z19.11
znorm14.93
sky 14.8 14.4 14.5
S/N 15.6 25.2 26.8
S/N(c) 15.5 14.5 17.1
SN(E/C) 0.93
6440027 47
RedGreenBlue
z19.14
znorm14.96
sky 14.8 14.5 14.9
S/N 15.7 25.2 27.1
S/N(c) 15.7 14.7 17.4
SN(E/C) 0.93
6440028 47
RedGreenBlue
z19.12
znorm14.94
sky 14.8 14.6 14.9
S/N 15.6 25.2 26.6
S/N(c) 15.4 14.6 17.6
SN(E/C) 0.90
6440029 47
RedGreenBlue
z19.11
znorm14.93
sky 14.6 14.5 14.8
S/N 15.4 25.0 26.4
S/N(c) 15.3 14.4 17.6
SN(E/C) 0.92
6440030 47
RedGreenBlue
z19.14
znorm14.96
sky 14.7 14.5 14.8
S/N 15.5 25.1 27.1
S/N(c) 15.8 14.7 18.0
SN(E/C) 0.94
6440031 47
RedGreenBlue
z19.18
znorm15.00
sky 15.0 14.6 15.0
S/N 15.9 25.4 27.7
S/N(c) 16.1 14.9 18.2
SN(E/C) 0.90
6440032 47
RedGreenBlue
z19.19
znorm15.01
sky 14.7 14.8 14.7
S/N 16.0 25.7 27.8
S/N(c) 16.2 15.0 18.3
SN(E/C) 0.87
6440033 47
RedGreenBlue
z19.22
znorm15.04
sky 14.8 14.7 14.7
S/N 16.3 26.1 28.3
S/N(c) 16.4 15.2 18.6
SN(E/C) 0.86