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)
15790069 42
RedGreenBlue
z18.49
znorm14.43
sky 15.0 14.6 14.8
S/N 12.5 19.6 22.1
S/N(c) 17.9 18.4 20.5
SN(E/C) 0.53
15790070 42
RedGreenBlue
z18.50
znorm14.45
sky 15.1 14.7 14.9
S/N 11.8 19.7 22.4
S/N(c) 17.9 18.3 20.5
SN(E/C) 0.51
15790071 42
RedGreenBlue
z18.19
znorm14.13
sky 15.0 14.8 15.0
S/N 9.9 18.0 19.4
S/N(c) 13.8 15.1 16.4
SN(E/C) 0.60
15790072 42
RedGreenBlue
z18.10
znorm14.05
sky 15.5 15.0 15.0
S/N 9.6 17.2 18.7
S/N(c) 13.2 14.5 15.7
SN(E/C) 0.58
15790073 42
RedGreenBlue
z18.51
znorm14.45
sky 14.9 15.0 15.1
S/N 11.2 19.0 21.4
S/N(c) 16.9 17.7 19.5
SN(E/C) 0.54
15790074 42
RedGreenBlue
z18.56
znorm14.50
sky 15.0 14.8 14.9
S/N 11.9 19.7 22.0
S/N(c) 17.5 18.1 19.9
SN(E/C) 0.49
15790075 42
RedGreenBlue
z18.67
znorm14.62
sky 15.0 15.1 15.0
S/N 13.5 22.6 24.2
S/N(c) 19.7 19.9 21.9
SN(E/C) 0.46
15790076 42
RedGreenBlue
z18.70
znorm14.64
sky 14.9 14.9 14.9
S/N 13.6 23.1 24.7
S/N(c) 19.8 20.0 22.3
SN(E/C) 0.48
15790077 42
RedGreenBlue
z17.99
znorm13.93
sky 15.5 15.2 15.3
S/N 8.3 15.5 17.4
S/N(c) 11.7 13.5 14.9
SN(E/C) 0.65
15790078 42
RedGreenBlue
z17.91
znorm13.85
sky 14.9 15.1 15.3
S/N 8.0 15.3 17.2
S/N(c) 11.4 13.1 14.4
SN(E/C) 0.66