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)
4880026 47
RedGreenBlue
z18.03
znorm13.85
sky 13.8 13.7 13.5
S/N 6.9 12.4 11.5
S/N(c) 6.0 11.1 12.7
SN(E/C) 0.70
4880027 47
RedGreenBlue
z16.87
znorm12.69
sky 13.1 13.1 13.1
S/N 2.5 4.8 4.7
S/N(c) 2.2 4.2 5.9
SN(E/C) 0.87
4880028 47
RedGreenBlue
z16.75
znorm12.57
sky 13.1 13.1 13.2
S/N 2.3 4.4 4.2
S/N(c) 2.0 3.8 5.3
SN(E/C) 0.90
4880029 47
RedGreenBlue
z18.65
znorm14.47
sky 14.6 14.3 14.1
S/N 13.5 22.2 23.1
S/N(c) 12.0 20.8 22.9
SN(E/C) 0.50
4880030 47
RedGreenBlue
z18.30
znorm14.12
sky 13.6 13.6 13.5
S/N 9.3 16.0 17.0
S/N(c) 8.2 14.8 17.3
SN(E/C) 0.59
4880031 47
RedGreenBlue
z18.71
znorm14.53
sky 14.2 14.2 13.9
S/N 12.8 21.1 22.1
S/N(c) 11.5 19.8 22.0
SN(E/C) 0.51
4880032 47
RedGreenBlue
z18.51
znorm14.33
sky 14.0 14.0 13.8
S/N 11.2 19.1 20.4
S/N(c) 9.9 17.8 20.3
SN(E/C) 0.53
4880033 47
RedGreenBlue
z17.89
znorm13.71
sky 13.5 13.4 13.4
S/N 7.1 12.4 13.1
S/N(c) 6.2 11.5 13.3
SN(E/C) 0.63