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)
7230037 47
RedGreenBlue
z18.91
znorm14.73
sky 14.8 14.5 14.4
S/N 13.2 21.4 24.1
S/N(c) 11.6 19.8 23.1
SN(E/C) 0.95
7230038 47
RedGreenBlue
z18.91
znorm14.73
sky 14.7 14.5 14.7
S/N 13.4 21.7 24.8
S/N(c) 11.6 20.2 23.1
SN(E/C) 0.99
7230039 47
RedGreenBlue
z18.93
znorm14.75
sky 14.9 14.5 14.7
S/N 13.6 22.1 24.7
S/N(c) 11.6 20.4 23.0
SN(E/C) 0.93
7230040 47
RedGreenBlue
z18.65
znorm14.47
sky 14.9 14.5 14.9
S/N 11.4 19.1 21.2
S/N(c) 10.0 17.7 20.0
SN(E/C) 1.02
7230041 47
RedGreenBlue
z18.92
znorm14.74
sky 15.0 14.7 14.8
S/N 13.6 22.0 24.6
S/N(c) 11.8 20.3 23.0
SN(E/C) 0.96
7230042 47
RedGreenBlue
z18.95
znorm14.77
sky 14.9 14.6 14.8
S/N 14.2 22.4 25.0
S/N(c) 12.4 20.5 23.4
SN(E/C) 1.00
7230043 47
RedGreenBlue
z18.86
znorm14.68
sky 14.9 14.7 14.9
S/N 13.2 21.6 24.0
S/N(c) 11.8 19.8 22.4
SN(E/C) 0.96
7230044 47
RedGreenBlue
z18.93
znorm14.75
sky 14.8 14.6 14.9
S/N 13.9 22.3 24.7
S/N(c) 12.1 20.7 23.1
SN(E/C) 0.98