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)
10490039 47
RedGreenBlue
z18.95
znorm14.77
sky 14.8 14.7 14.7
S/N 14.6 23.8 25.3
S/N(c) 24.5 30.0 29.6
SN(E/C) 0.95
10490040 47
RedGreenBlue
z19.00
znorm14.82
sky 14.9 14.6 14.9
S/N 15.2 24.7 26.1
S/N(c) 25.2 30.7 30.1
SN(E/C) 0.91
10490041 47
RedGreenBlue
z19.05
znorm14.87
sky 14.9 14.7 14.9
S/N 15.8 25.6 27.2
S/N(c) 25.9 31.2 31.2
SN(E/C) 0.95
10490042 47
RedGreenBlue
z19.05
znorm14.87
sky 15.0 14.7 14.9
S/N 15.7 25.2 26.9
S/N(c) 25.7 31.3 31.2
SN(E/C) 0.95
10490043 47
RedGreenBlue
z18.91
znorm14.73
sky 15.0 14.7 14.9
S/N 14.4 24.0 25.1
S/N(c) 23.8 29.5 29.2
SN(E/C) 0.92
10490044 47
RedGreenBlue
z18.92
znorm14.74
sky 15.2 14.9 15.2
S/N 14.5 23.8 25.2
S/N(c) 23.9 29.5 29.1
SN(E/C) 0.94
10490045 47
RedGreenBlue
z18.91
znorm14.73
sky 14.9 14.8 14.9
S/N 14.4 24.0 25.1
S/N(c) 24.3 29.5 29.2
SN(E/C) 0.96
10490046 47
RedGreenBlue
z18.90
znorm14.72
sky 15.1 15.0 15.0
S/N 14.3 23.8 25.0
S/N(c) 23.8 29.2 28.9
SN(E/C) 0.95