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)
22310066 47
RedGreenBlue
z18.92
znorm14.74
sky 13.9 14.2 14.4
S/N 16.2 23.0 28.5
S/N(c) 39.0 25.1 12.3
SN(E/C) 0.18
22310067 47
RedGreenBlue
z18.96
znorm14.78
sky 14.2 14.5 14.6
S/N 16.1 23.3 28.5
S/N(c) 39.2 25.4 12.6
SN(E/C) 0.17
22310068 47
RedGreenBlue
z19.05
znorm14.87
sky 14.5 14.6 14.7
S/N 17.4 24.8 30.6
S/N(c) 40.8 26.5 13.2
SN(E/C) 0.16
22310069 47
RedGreenBlue
z18.96
znorm14.78
sky 14.0 14.6 14.7
S/N 16.8 24.3 29.0
S/N(c) 37.3 24.2 12.1
SN(E/C) 0.18
22310070 47
RedGreenBlue
z18.88
znorm14.70
sky 14.0 14.5 14.5
S/N 16.1 23.1 28.4
S/N(c) 36.4 23.7 11.8
SN(E/C) 0.18
22310071 47
RedGreenBlue
z18.87
znorm14.69
sky 14.0 14.4 14.4
S/N 16.1 23.0 28.3
S/N(c) 36.6 23.8 11.9
SN(E/C) 0.19
22310072 47
RedGreenBlue
z18.91
znorm14.73
sky 14.2 14.6 14.4
S/N 16.4 23.6 28.3
S/N(c) 36.7 23.9 11.9
SN(E/C) 0.19
22310073 47
RedGreenBlue
z18.96
znorm14.78
sky 13.9 14.5 14.5
S/N 16.7 24.1 28.9
S/N(c) 36.9 24.1 12.0
SN(E/C) 0.18