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
z18.73
znorm14.55
sky 14.9 14.7 14.7
S/N 12.5 20.7 21.9
S/N(c) 21.6 18.6 29.0
SN(E/C) 0.93
3090035 47
RedGreenBlue
z18.87
znorm14.69
sky 14.9 14.6 14.9
S/N 13.5 22.4 24.1
S/N(c) 23.1 19.8 31.3
SN(E/C) 0.89
3090036 47
RedGreenBlue
z18.85
znorm14.67
sky 14.9 14.8 14.9
S/N 13.2 22.4 23.9
S/N(c) 22.8 19.7 30.6
SN(E/C) 0.95
3090037 47
RedGreenBlue
z18.83
znorm14.65
sky 15.1 14.8 14.9
S/N 13.4 22.4 23.7
S/N(c) 22.1 19.2 30.3
SN(E/C) 0.91
3090038 47
RedGreenBlue
z18.78
znorm14.60
sky 15.0 14.9 15.1
S/N 13.0 22.1 23.4
S/N(c) 21.7 18.8 29.9
SN(E/C) 0.93
3090039 47
RedGreenBlue
z18.76
znorm14.58
sky 15.3 15.1 14.9
S/N 12.5 21.6 23.1
S/N(c) 21.0 18.5 29.6
SN(E/C) 0.92
3090040 47
RedGreenBlue
z18.81
znorm14.63
sky 15.3 15.0 14.9
S/N 13.1 22.1 23.6
S/N(c) 21.7 19.2 30.5
SN(E/C) 0.93
3090041 47
RedGreenBlue
z18.83
znorm14.65
sky 15.0 14.9 15.0
S/N 13.3 22.8 24.1
S/N(c) 22.0 19.3 30.7
SN(E/C) 0.89