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
z18.74
znorm14.56
sky 15.3 14.7 14.8
S/N 11.9 20.9 24.0
S/N(c) 10.8 20.0 22.4
SN(E/C) 0.92
3090035 47
RedGreenBlue
z18.88
znorm14.70
sky 15.1 14.8 15.2
S/N 13.2 22.6 26.3
S/N(c) 11.8 21.4 24.0
SN(E/C) 0.91
3090036 47
RedGreenBlue
z18.86
znorm14.68
sky 16.0 15.2 15.1
S/N 13.1 22.6 26.0
S/N(c) 11.7 21.3 23.9
SN(E/C) 0.94
3090037 47
RedGreenBlue
z18.83
znorm14.65
sky 15.3 15.0 15.3
S/N 13.1 22.3 25.5
S/N(c) 11.8 20.6 24.0
SN(E/C) 0.91
3090038 47
RedGreenBlue
z18.79
znorm14.60
sky 15.0 14.9 15.4
S/N 12.8 21.8 24.7
S/N(c) 11.5 20.3 23.1
SN(E/C) 0.92
3090039 47
RedGreenBlue
z18.76
znorm14.58
sky 15.2 15.0 15.4
S/N 12.3 21.5 23.8
S/N(c) 11.1 20.0 22.2
SN(E/C) 0.92
3090040 47
RedGreenBlue
z18.81
znorm14.63
sky 15.4 15.2 15.4
S/N 13.1 21.9 24.4
S/N(c) 11.7 20.1 22.7
SN(E/C) 0.91
3090041 47
RedGreenBlue
z18.83
znorm14.65
sky 15.5 15.2 15.0
S/N 13.3 22.5 24.3
S/N(c) 11.9 20.7 22.8
SN(E/C) 0.86