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)
10840011 47
RedGreenBlue
z18.56
znorm14.38
sky 14.1 13.9 13.7
S/N 11.1 17.8 18.9
S/N(c) 10.1 16.5 18.3
SN(E/C) 0.53
10840012 47
RedGreenBlue
z18.69
znorm14.51
sky 14.4 14.2 14.2
S/N 11.9 19.2 20.5
S/N(c) 10.8 17.6 19.8
SN(E/C) 0.53
10840013 47
RedGreenBlue
z18.80
znorm14.62
sky 14.7 14.3 14.3
S/N 12.4 20.0 21.6
S/N(c) 11.2 18.4 20.7
SN(E/C) 0.50
10840014 47
RedGreenBlue
z18.80
znorm14.62
sky 14.6 14.4 14.3
S/N 12.2 20.1 21.5
S/N(c) 11.1 18.5 20.7
SN(E/C) 0.49
10840015 47
RedGreenBlue
z18.93
znorm14.75
sky 14.6 14.4 14.4
S/N 13.8 21.6 23.5
S/N(c) 12.8 20.0 22.4
SN(E/C) 0.47
10840016 47
RedGreenBlue
z18.94
znorm14.76
sky 14.4 14.4 14.4
S/N 13.6 21.5 23.4
S/N(c) 12.6 20.1 22.4
SN(E/C) 0.49
10840017 47
RedGreenBlue
z18.89
znorm14.71
sky 14.8 14.4 14.4
S/N 13.2 21.0 23.1
S/N(c) 12.1 19.6 22.0
SN(E/C) 0.49
10840018 47
RedGreenBlue
z18.92
znorm14.74
sky 14.7 14.4 14.3
S/N 13.6 21.6 23.4
S/N(c) 12.5 20.0 22.4
SN(E/C) 0.48