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)
11670073 47
RedGreenBlue
z18.90
znorm14.72
sky 15.3 14.7 15.1
S/N 13.6 21.8 25.2
S/N(c) 11.8 20.3 23.5
SN(E/C) 0.45
11670074 47
RedGreenBlue
z18.83
znorm14.65
sky 15.5 15.1 15.6
S/N 13.1 20.9 24.8
S/N(c) 11.3 19.3 22.8
SN(E/C) 0.50
11670075 47
RedGreenBlue
z18.84
znorm14.66
sky 15.5 15.0 15.4
S/N 12.8 20.7 24.4
S/N(c) 11.1 19.2 22.2
SN(E/C) 0.48
11670076 47
RedGreenBlue
z18.88
znorm14.70
sky 15.3 15.0 15.4
S/N 13.0 21.1 24.6
S/N(c) 11.3 19.4 22.7
SN(E/C) 0.48
11670077 47
RedGreenBlue
z18.87
znorm14.69
sky 15.2 15.0 15.2
S/N 12.8 21.1 24.2
S/N(c) 11.0 19.4 22.7
SN(E/C) 0.46
11670078 47
RedGreenBlue
z18.76
znorm14.58
sky 15.2 15.0 15.5
S/N 11.9 20.4 22.8
S/N(c) 10.3 18.7 21.0
SN(E/C) 0.46
11670079 47
RedGreenBlue
z18.94
znorm14.76
sky 15.3 15.0 15.2
S/N 13.3 22.6 24.7
S/N(c) 11.5 20.7 23.3
SN(E/C) 0.45
11670080 47
RedGreenBlue
z18.89
znorm14.71
sky 15.2 15.1 15.2
S/N 13.0 21.5 24.0
S/N(c) 11.1 19.7 22.6
SN(E/C) 0.46