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)
15900054 47
RedGreenBlue
z18.81
znorm14.63
sky 15.0 14.7 14.9
S/N 14.1 23.1 24.7
S/N(c) 23.9 10.5 36.6
SN(E/C) 0.73
15900055 47
RedGreenBlue
z18.77
znorm14.59
sky 15.1 14.8 15.1
S/N 13.4 21.7 23.2
S/N(c) 23.0 10.3 35.9
SN(E/C) 0.75
15900056 47
RedGreenBlue
z18.79
znorm14.61
sky 14.9 14.8 15.0
S/N 13.0 21.9 23.2
S/N(c) 23.3 10.5 36.7
SN(E/C) 0.59
15900057 47
RedGreenBlue
z18.94
znorm14.76
sky 15.0 14.9 15.0
S/N 14.6 23.8 25.6
S/N(c) 25.5 11.5 40.1
SN(E/C) 0.73
15900058 47
RedGreenBlue
z18.90
znorm14.72
sky 15.3 14.9 15.1
S/N 13.8 22.9 24.6
S/N(c) 25.2 11.4 39.4
SN(E/C) 0.73
15900059 47
RedGreenBlue
z18.95
znorm14.77
sky 14.8 14.8 15.2
S/N 14.1 23.3 25.1
S/N(c) 25.7 11.6 39.9
SN(E/C) 0.68
15900060 47
RedGreenBlue
z18.82
znorm14.64
sky 15.2 14.9 15.0
S/N 13.2 22.0 23.4
S/N(c) 24.3 11.0 37.4
SN(E/C) 0.69
15900061 47
RedGreenBlue
z18.89
znorm14.71
sky 14.9 15.0 15.0
S/N 14.1 22.8 24.6
S/N(c) 25.2 11.2 38.7
SN(E/C) 0.70