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)
9980036 47
RedGreenBlue
z18.96
znorm14.78
sky 14.6 14.4 14.8
S/N 14.3 23.1 23.4
S/N(c) 22.8 31.9 17.4
SN(E/C) 0.95
9980037 47
RedGreenBlue
z18.93
znorm14.75
sky 14.8 14.4 14.9
S/N 14.0 22.9 23.2
S/N(c) 22.4 31.5 17.2
SN(E/C) 0.93
9980038 47
RedGreenBlue
z18.86
znorm14.68
sky 14.6 14.6 14.9
S/N 13.3 21.9 22.2
S/N(c) 21.2 30.5 16.7
SN(E/C) 0.95
9980039 47
RedGreenBlue
z18.86
znorm14.68
sky 14.9 14.7 14.8
S/N 13.3 21.9 22.4
S/N(c) 21.2 30.3 16.5
SN(E/C) 0.99
9980040 47
RedGreenBlue
z18.61
znorm14.43
sky 14.7 14.7 14.7
S/N 11.1 19.1 19.7
S/N(c) 18.6 27.0 14.7
SN(E/C) 0.96
9980041 47
RedGreenBlue
z18.74
znorm14.56
sky 14.7 14.7 14.8
S/N 12.2 20.6 21.2
S/N(c) 20.3 29.2 15.9
SN(E/C) 0.95
9980042 47
RedGreenBlue
z18.57
znorm14.39
sky 15.0 14.8 14.7
S/N 10.8 18.7 19.0
S/N(c) 18.5 26.8 14.4
SN(E/C) 0.95
9980043 47
RedGreenBlue
z18.55
znorm14.37
sky 14.8 14.7 14.7
S/N 10.8 18.5 19.2
S/N(c) 18.0 26.3 14.2
SN(E/C) 0.99