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)
3090034 47
RedGreenBlue
z18.72
znorm14.54
sky 15.3 14.7 14.8
S/N 12.4 20.9 23.8
S/N(c) 10.9 19.8 22.2
SN(E/C) 0.93
3090035 47
RedGreenBlue
z18.85
znorm14.67
sky 15.3 14.7 15.0
S/N 13.4 22.6 26.2
S/N(c) 11.9 21.3 24.3
SN(E/C) 0.89
3090036 47
RedGreenBlue
z18.82
znorm14.64
sky 14.9 14.7 15.1
S/N 13.3 22.6 25.6
S/N(c) 11.6 21.2 23.6
SN(E/C) 0.93
3090037 47
RedGreenBlue
z18.81
znorm14.63
sky 15.2 14.9 15.1
S/N 13.5 22.5 25.3
S/N(c) 12.0 21.0 23.5
SN(E/C) 0.92
3090038 47
RedGreenBlue
z18.76
znorm14.58
sky 15.0 14.9 15.3
S/N 12.9 22.1 24.4
S/N(c) 11.5 20.5 22.7
SN(E/C) 0.94
3090039 47
RedGreenBlue
z18.74
znorm14.56
sky 15.1 15.1 15.2
S/N 12.7 21.7 23.8
S/N(c) 11.3 20.2 21.9
SN(E/C) 0.92
3090040 47
RedGreenBlue
z18.78
znorm14.60
sky 15.0 14.9 15.1
S/N 13.2 22.3 24.0
S/N(c) 11.8 20.4 22.3
SN(E/C) 0.92
3090041 47
RedGreenBlue
z18.81
znorm14.63
sky 15.2 14.9 15.3
S/N 13.3 22.7 24.6
S/N(c) 11.6 20.9 22.7
SN(E/C) 0.88