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)
8780023 47
RedGreenBlue
z18.07
znorm13.89
sky 13.7 13.7 13.7
S/N 7.8 14.5 14.2
S/N(c) 9.6 10.4 7.8
SN(E/C) 0.73
8780024 47
RedGreenBlue
z18.13
znorm13.95
sky 13.7 13.8 13.9
S/N 8.0 14.8 15.1
S/N(c) 9.8 10.6 8.1
SN(E/C) 0.70
8780025 47
RedGreenBlue
z18.64
znorm14.46
sky 14.1 14.1 14.2
S/N 12.0 20.2 21.3
S/N(c) 13.8 14.0 10.6
SN(E/C) 0.57
8780026 47
RedGreenBlue
z18.85
znorm14.67
sky 14.3 14.3 14.2
S/N 13.7 23.0 23.5
S/N(c) 15.4 15.7 12.0
SN(E/C) 0.59
8780027 47
RedGreenBlue
z19.02
znorm14.84
sky 14.5 14.5 14.5
S/N 15.3 25.4 26.9
S/N(c) 17.2 17.1 13.1
SN(E/C) 0.54
8780028 47
RedGreenBlue
z18.63
znorm14.45
sky 14.1 14.1 14.2
S/N 11.7 20.0 20.8
S/N(c) 13.4 14.1 10.7
SN(E/C) 0.59
8780029 47
RedGreenBlue
z18.51
znorm14.33
sky 14.0 14.1 14.1
S/N 10.6 18.0 19.0
S/N(c) 12.1 13.2 10.0
SN(E/C) 0.64
8780030 47
RedGreenBlue
z18.71
znorm14.53
sky 14.0 14.1 14.3
S/N 12.2 20.6 21.1
S/N(c) 13.8 14.6 11.2
SN(E/C) 0.59