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)
19600010 47
RedGreenBlue
z18.89
znorm14.71
sky 14.2 14.2 14.1
S/N 17.3 24.5 29.0
S/N(c) 11.2 69.3 22.3
SN(E/C) 0.63
19600011 47
RedGreenBlue
z18.97
znorm14.79
sky 14.4 14.5 14.4
S/N 18.3 25.5 30.5
S/N(c) 11.7 73.8 23.4
SN(E/C) 0.52
19600012 47
RedGreenBlue
z19.00
znorm14.82
sky 14.5 14.5 14.3
S/N 18.5 25.9 30.8
S/N(c) 11.7 74.3 23.5
SN(E/C) 0.53
19600013 47
RedGreenBlue
z18.99
znorm14.81
sky 14.6 14.4 14.4
S/N 18.6 26.1 31.0
S/N(c) 11.7 74.9 23.7
SN(E/C) 0.50
19600014 47
RedGreenBlue
z19.03
znorm14.85
sky 14.7 14.5 14.4
S/N 18.8 26.5 31.3
S/N(c) 11.8 75.1 23.8
SN(E/C) 0.53
19600015 47
RedGreenBlue
z19.07
znorm14.89
sky 14.5 14.6 14.5
S/N 19.3 27.4 32.0
S/N(c) 12.0 76.6 15.1
SN(E/C) 0.52
19600016 47
RedGreenBlue
z19.05
znorm14.87
sky 14.8 14.6 14.5
S/N 19.2 28.0 32.1
S/N(c) 11.9 76.3 24.2
SN(E/C) 0.56
19600017 47
RedGreenBlue
z18.92
znorm14.74
sky 14.8 14.8 14.5
S/N 17.8 26.1 29.8
S/N(c) 11.1 71.2 22.6
SN(E/C) 0.58