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)
10830033 47
RedGreenBlue
z18.77
znorm14.59
sky 14.2 13.8 13.8
S/N 12.6 20.7 22.0
S/N(c) 10.9 19.4 20.7
SN(E/C) 0.57
10830034 47
RedGreenBlue
z18.58
znorm14.39
sky 13.8 13.5 13.6
S/N 10.7 17.7 19.1
S/N(c) 9.2 16.1 17.9
SN(E/C) 0.63
10830035 47
RedGreenBlue
z18.61
znorm14.43
sky 13.9 13.6 13.6
S/N 11.3 18.8 19.7
S/N(c) 9.6 17.1 18.4
SN(E/C) 0.60
10830036 47
RedGreenBlue
z18.76
znorm14.58
sky 14.3 13.9 14.0
S/N 12.7 21.1 21.9
S/N(c) 10.8 19.3 20.5
SN(E/C) 0.57
10830037 47
RedGreenBlue
z18.61
znorm14.43
sky 14.1 13.9 13.9
S/N 11.2 19.0 19.8
S/N(c) 9.6 17.4 18.7
SN(E/C) 0.58
10830038 47
RedGreenBlue
z18.82
znorm14.64
sky 14.5 14.2 14.3
S/N 13.2 22.2 23.3
S/N(c) 11.4 20.4 21.6
SN(E/C) 0.56
10830039 47
RedGreenBlue
z18.89
znorm14.71
sky 15.0 14.6 14.7
S/N 13.8 23.2 24.4
S/N(c) 11.9 21.5 22.9
SN(E/C) 0.55
10830040 47
RedGreenBlue
z19.00
znorm14.82
sky 15.0 14.7 14.6
S/N 14.8 24.8 25.7
S/N(c) 12.9 22.9 24.1
SN(E/C) 0.53