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)
5490022 47
RedGreenBlue
z18.83
znorm14.65
sky 13.9 13.6 13.5
S/N 13.0 19.6 19.7
S/N(c) 10.5 43.6 30.6
SN(E/C) 0.67
5490023 47
RedGreenBlue
z18.76
znorm14.58
sky 13.9 13.7 13.8
S/N 12.5 19.6 19.9
S/N(c) 10.1 42.1 29.8
SN(E/C) 0.67
5490024 47
RedGreenBlue
z18.74
znorm14.56
sky 14.0 13.9 13.9
S/N 12.2 19.4 20.2
S/N(c) 9.9 42.3 30.0
SN(E/C) 0.65
5490025 47
RedGreenBlue
z18.70
znorm14.52
sky 14.0 13.9 13.9
S/N 11.8 18.5 19.5
S/N(c) 9.5 40.5 28.7
SN(E/C) 0.69
5490026 47
RedGreenBlue
z18.70
znorm14.52
sky 14.2 14.0 14.0
S/N 12.1 19.2 20.2
S/N(c) 9.6 41.2 29.3
SN(E/C) 0.70
5490027 47
RedGreenBlue
z18.65
znorm14.47
sky 14.1 14.1 14.1
S/N 11.9 18.5 19.8
S/N(c) 9.3 39.6 28.2
SN(E/C) 0.69
5490028 47
RedGreenBlue
z18.76
znorm14.58
sky 14.1 14.0 14.0
S/N 12.5 20.0 21.4
S/N(c) 10.0 41.6 30.0
SN(E/C) 0.67
5490029 47
RedGreenBlue
z18.49
znorm14.31
sky 14.2 14.1 14.0
S/N 10.4 17.1 18.3
S/N(c) 8.4 36.4 25.9
SN(E/C) 0.79