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)
4630034 47
RedGreenBlue
z18.92
znorm14.74
sky 14.4 14.2 14.3
S/N 12.3 20.1 20.3
S/N(c) 11.2 19.2 19.1
SN(E/C) 0.83
4630035 47
RedGreenBlue
z18.95
znorm14.77
sky 14.4 14.4 14.5
S/N 12.3 20.4 20.5
S/N(c) 11.3 19.2 19.3
SN(E/C) 0.84
4630036 47
RedGreenBlue
z18.95
znorm14.77
sky 14.3 14.4 14.5
S/N 12.3 20.5 20.5
S/N(c) 11.5 19.3 19.3
SN(E/C) 0.86
4630037 47
RedGreenBlue
z18.88
znorm14.70
sky 14.4 14.4 14.4
S/N 12.1 20.0 19.9
S/N(c) 11.1 18.8 18.7
SN(E/C) 0.85
4630038 47
RedGreenBlue
z18.78
znorm14.60
sky 14.6 14.6 14.7
S/N 11.3 19.2 19.2
S/N(c) 10.2 18.1 18.0
SN(E/C) 0.87
4630039 47
RedGreenBlue
z18.84
znorm14.66
sky 14.5 14.5 14.6
S/N 11.6 19.7 19.7
S/N(c) 10.7 18.7 18.6
SN(E/C) 0.87
4630040 47
RedGreenBlue
z18.85
znorm14.67
sky 14.5 14.6 14.5
S/N 11.9 20.2 20.2
S/N(c) 11.1 19.1 19.0
SN(E/C) 0.89
4630041 47
RedGreenBlue
z18.87
znorm14.69
sky 14.4 14.5 14.5
S/N 12.1 19.9 20.0
S/N(c) 11.1 18.9 18.8
SN(E/C) 0.86