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
z18.97
znorm14.79
sky 14.9 14.6 14.8
S/N 14.6 23.5 25.3
S/N(c) 12.7 21.7 23.8
SN(E/C) 0.95
9980037 47
RedGreenBlue
z18.95
znorm14.77
sky 14.8 14.7 14.7
S/N 14.1 23.2 24.6
S/N(c) 12.4 21.4 23.4
SN(E/C) 0.93
9980038 47
RedGreenBlue
z18.87
znorm14.69
sky 14.7 14.7 14.9
S/N 13.4 22.4 23.8
S/N(c) 11.7 20.5 22.5
SN(E/C) 0.95
9980039 47
RedGreenBlue
z18.87
znorm14.69
sky 14.9 14.8 14.9
S/N 13.4 22.5 23.6
S/N(c) 11.7 20.7 22.2
SN(E/C) 0.98
9980040 47
RedGreenBlue
z18.63
znorm14.45
sky 14.8 14.7 14.9
S/N 11.4 19.4 20.7
S/N(c) 9.9 17.8 19.2
SN(E/C) 0.95
9980041 47
RedGreenBlue
z18.75
znorm14.57
sky 14.7 14.7 15.0
S/N 12.2 20.6 22.2
S/N(c) 10.7 19.3 20.9
SN(E/C) 0.95
9980042 47
RedGreenBlue
z18.58
znorm14.40
sky 15.1 14.9 14.9
S/N 10.9 19.0 20.3
S/N(c) 9.4 17.3 18.8
SN(E/C) 0.96
9980043 47
RedGreenBlue
z18.56
znorm14.38
sky 14.9 15.0 15.1
S/N 10.6 18.8 20.1
S/N(c) 9.3 17.3 18.6
SN(E/C) 0.98