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)
10080010 47
RedGreenBlue
z18.92
znorm14.74
sky 14.4 14.1 13.8
S/N 14.7 23.7 23.6
S/N(c) 13.2 21.8 22.2
SN(E/C) 0.87
10080011 47
RedGreenBlue
z18.98
znorm14.80
sky 14.6 14.3 14.2
S/N 15.3 24.0 24.8
S/N(c) 13.6 21.8 23.3
SN(E/C) 0.85
10080012 47
RedGreenBlue
z18.99
znorm14.81
sky 14.3 14.3 14.3
S/N 14.8 24.2 24.8
S/N(c) 13.5 22.2 23.1
SN(E/C) 0.86
10080013 47
RedGreenBlue
z18.95
znorm14.77
sky 14.4 14.3 14.3
S/N 14.7 23.8 24.6
S/N(c) 13.3 21.9 22.7
SN(E/C) 0.88
10080014 47
RedGreenBlue
z18.99
znorm14.81
sky 14.2 14.3 14.3
S/N 14.6 24.1 24.7
S/N(c) 13.5 22.1 23.2
SN(E/C) 0.89
10080015 47
RedGreenBlue
z19.00
znorm14.82
sky 14.3 14.3 14.2
S/N 14.9 24.3 25.4
S/N(c) 13.2 22.6 23.5
SN(E/C) 0.86
10080016 47
RedGreenBlue
z18.96
znorm14.78
sky 14.3 14.4 14.3
S/N 14.7 23.8 24.1
S/N(c) 13.2 21.8 22.3
SN(E/C) 0.88
10080017 47
RedGreenBlue
z19.07
znorm14.89
sky 14.5 14.3 14.2
S/N 15.5 24.6 25.8
S/N(c) 14.1 23.0 24.1
SN(E/C) 0.85